ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor2336582455 <...> rocess permissive=1 [ 14.661589][ T24] audit: type=1400 audit(1793565780.400:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor2336582455", ["ci2-android-5-10/syz-executor2336582455"], 0x7fff02e0f540 /* 10 vars */) = 0 brk(NULL) = 0x555576597000 brk(0x555576597d40) = 0x555576597d40 arch_prctl(ARCH_SET_FS, 0x5555765973c0) = 0 set_tid_address(0x555576597690) = 297 set_robust_list(0x5555765976a0, 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-executor2336582455", 4096) = 45 getrandom("\x80\x4f\x26\x5f\x2a\x83\xce\xb8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555576597d40 brk(0x5555765b8d40) = 0x5555765b8d40 brk(0x5555765b9000) = 0x5555765b9000 mprotect(0x7f08e840c000, 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|SIGCHLD, child_tidptr=0x555576597690) = 298 ci2-android-5-10/strace-static-x86_64: Process 298 attached [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 298] set_robust_list(0x5555765976a0, 24) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... 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 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=0x555576597690) = 299 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x5555765976a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] <... clone resumed>, child_tidptr=0x555576597690) = 300 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] write(1, "executing program\n", 18) = 18 [pid 299] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 299] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 300 attached [pid 299] <... clone3 resumed> => {parent_tid=[301]}, 88) = 301 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 297] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] set_robust_list(0x5555765976a0, 24 [pid 301] <... socket resumed>) = 3 [pid 301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... futex resumed>) = 1 [pid 301] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 302 attached ) = 4 [pid 300] <... set_robust_list resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555576597690) = 302 [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 302] set_robust_list(0x5555765976a0, 24 [pid 301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 303 attached [pid 302] <... set_robust_list resumed>) = 0 [pid 301] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555576597690) = 303 [pid 299] <... futex resumed>) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... futex resumed>) = 0 [pid 303] set_robust_list(0x5555765976a0, 24 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 297] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 304 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [ 23.854394][ T24] audit: type=1400 audit(1793565789.640:64): avc: denied { execmem } for pid=297 comm="syz-executor233" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.880129][ T24] audit: type=1400 audit(1793565789.670:65): avc: denied { create } for pid=299 comm="syz-executor233" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 ci2-android-5-10/strace-static-x86_64: Process 304 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... connect resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555576597690) = 305 [pid 304] set_robust_list(0x5555765976a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x5555765976a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... set_robust_list resumed>) = 0 [pid 297] <... 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 304] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 307 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 306 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x5555765976a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 308 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4 [pid 304] setpgid(0, 0 [pid 306] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] close(3) = 0 [pid 306] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 308 attached executing program [pid 306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] set_robust_list(0x5555765976a0, 24 [pid 306] <... futex resumed>) = 0 [pid 306] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] <... set_robust_list resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 306] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 308] <... prctl resumed>) = 0 [pid 308] setpgid(0, 0) = 0 [pid 304] write(3, "1000", 4 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... write resumed>) = 4 [pid 304] close(3 [pid 301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone3 resumed> => {parent_tid=[309]}, 88) = 309 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] <... openat resumed>) = 3 [pid 306] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] write(1, "executing program\n", 18) = 18 [pid 308] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 308] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 308] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[310]}, 88) = 310 [pid 304] <... close resumed>) = 0 [pid 301] <... futex resumed>) = 1 [pid 304] write(1, "executing program\n", 18 [pid 299] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x5555765976a0, 24) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 301] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 304] <... write resumed>) = 18 [pid 299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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) = 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 307] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 309 attached [pid 299] <... futex resumed>) = 0 [pid 309] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [ 23.903159][ T24] audit: type=1400 audit(1793565789.690:66): avc: denied { connect } for pid=299 comm="syz-executor233" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.935298][ T301] ================================================================== [ 23.943475][ T301] BUG: KASAN: use-after-free in mutex_lock+0x85/0xf0 [pid 299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] <... futex resumed>) = 0 [pid 301] <... futex resumed>) = 0 [pid 304] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 299] exit_group(0 [pid 301] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 299] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... futex resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... socket resumed>) = 3 [pid 307] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f08e8412b4c, 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) = 0 [pid 309] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 310 attached [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 310] set_robust_list(0x7f08e83429a0, 24 [pid 309] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... set_robust_list resumed>) = 0 [pid 306] <... futex resumed>) = 0 [pid 306] exit_group(0) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... futex resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ [pid 310] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = 1 [pid 308] <... futex resumed>) = 0 [pid 310] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... socket resumed>) = 4 [pid 310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... 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 308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... connect resumed>) = 0 [pid 308] <... futex resumed>) = 0 [pid 310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 0 [pid 308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 308] <... futex resumed>) = 0 [pid 310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 0 [pid 308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] exit_group(0 [pid 310] <... futex resumed>) = ? [pid 308] <... exit_group resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8301000 [pid 307] mprotect(0x7f08e8302000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8321990, parent_tid=0x7f08e8321990, exit_signal=0, stack=0x7f08e8301000, stack_size=0x20300, tls=0x7f08e83216c0} => {parent_tid=[312]}, 88) = 312 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7f08e8412b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f08e8412b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 304] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[313]}, 88) = 313 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 ...>) = 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=0x555576597690) = 314 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, 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=0x555576597690) = 315 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 312 attached [ 23.950180][ T301] Write of size 8 at addr ffff888106b83150 by task syz-executor233/301 [ 23.950428][ T24] audit: type=1400 audit(1793565789.720:67): avc: denied { ioctl } for pid=299 comm="syz-executor233" path="socket:[14227]" dev="sockfs" ino=14227 ioctlcmd=0x943e scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.958426][ T301] [ 23.958451][ T301] CPU: 1 PID: 301 Comm: syz-executor233 Not tainted syzkaller #0 [ 23.958457][ T301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [pid 312] set_robust_list(0x7f08e83219a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [ 23.958466][ T301] Call Trace: [ 23.958522][ T301] __dump_stack+0x21/0x24 [ 24.011247][ T301] dump_stack_lvl+0x1a7/0x208 [ 24.016065][ T301] ? show_regs_print_info+0x18/0x18 [ 24.021306][ T301] ? thaw_kernel_threads+0x220/0x220 [ 24.026649][ T301] print_address_description+0x7f/0x2c0 [ 24.032464][ T301] ? mutex_lock+0x85/0xf0 [ 24.036842][ T301] kasan_report+0x100/0x140 [ 24.041384][ T301] ? mutex_lock+0x85/0xf0 [ 24.045752][ T301] kasan_check_range+0x249/0x2a0 [pid 312] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 307] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 1 [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 307] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] futex(0x7f08e8412b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... connect resumed>) = 0 [pid 311] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 311] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [ 24.050733][ T301] __kasan_check_write+0x14/0x20 [ 24.055803][ T301] mutex_lock+0x85/0xf0 [ 24.060001][ T301] ? mutex_trylock+0xb0/0xb0 [ 24.064643][ T301] ? l2tp_session_put+0xb2/0x1a0 [ 24.069626][ T301] ? l2tp_session_delete+0x3a9/0x4a0 [ 24.074952][ T301] pppol2tp_release+0x178/0x2b0 [ 24.079845][ T301] sock_close+0xb8/0x200 [ 24.084138][ T301] ? sock_mmap+0xa0/0xa0 [ 24.088423][ T301] __fput+0x2dc/0x730 [ 24.092454][ T301] ? _raw_spin_lock+0x94/0xf0 [ 24.097170][ T301] ____fput+0x15/0x20 [ 24.101189][ T301] task_work_run+0x127/0x190 [ 24.105821][ T301] do_exit+0xa7c/0x24e0 [ 24.110051][ T301] ? put_task_struct+0x90/0x90 [ 24.115001][ T301] ? __kasan_check_write+0x14/0x20 [ 24.120149][ T301] ? _raw_spin_lock_irq+0x95/0xf0 [ 24.125223][ T301] do_group_exit+0x149/0x310 [ 24.129863][ T301] ? __kasan_check_write+0x14/0x20 [ 24.135037][ T301] ? recalc_sigpending+0x1ac/0x230 [ 24.140160][ T301] get_signal+0xfb1/0x1300 [ 24.144594][ T301] arch_do_signal_or_restart+0xe7/0x11b0 [ 24.150311][ T301] ? __kasan_check_write+0x14/0x20 [ 24.155462][ T301] ? ptrace_stop+0x69f/0x9c0 [ 24.160098][ T301] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 24.165771][ T301] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.171037][ T301] ? ptrace_notify+0x1ea/0x270 [ 24.175867][ T301] ? handle_fasteoi_nmi+0x360/0x360 [ 24.181122][ T301] ? debug_smp_processor_id+0x17/0x20 [ 24.186535][ T301] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 24.192641][ T301] exit_to_user_mode_loop+0xa2/0xe0 [ 24.197873][ T301] exit_to_user_mode_prepare+0x76/0xa0 [ 24.203375][ T301] syscall_exit_to_user_mode+0x1d/0x40 [ 24.208878][ T301] do_syscall_64+0x3d/0x40 [ 24.213346][ T301] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.219276][ T301] RIP: 0033:0x7f08e8362059 [ 24.223718][ T301] Code: Unable to access opcode bytes at RIP 0x7f08e836202f. [ 24.231119][ T301] RSP: 002b:00007f08e8342228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 24.239569][ T301] RAX: ffffffffffffffda RBX: 00007f08e8412b48 RCX: 00007f08e8362059 [ 24.247577][ T301] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f08e8412b48 [ 24.255615][ T301] RBP: 00007f08e8412b40 R08: 00007f08e8342cdc R09: 00007f08e8342cdc [ 24.263630][ T301] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08e8412b4c [ 24.271636][ T301] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc55fb3e48 [ 24.279640][ T301] [ 24.282003][ T301] Allocated by task 301: [ 24.286291][ T301] __kasan_kmalloc+0xd4/0x100 [ 24.291018][ T301] __kmalloc+0x19f/0x330 [ 24.295302][ T301] l2tp_session_create+0x39/0xb60 [ 24.300357][ T301] pppol2tp_connect+0xbf5/0x1640 [ 24.305376][ T301] __sys_connect+0x3ce/0x450 [ 24.310002][ T301] __x64_sys_connect+0x7a/0x90 [ 24.314803][ T301] do_syscall_64+0x31/0x40 [ 24.319250][ T301] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.325193][ T301] [ 24.327553][ T301] Freed by task 301: [ 24.331487][ T301] kasan_set_track+0x4a/0x70 [ 24.336109][ T301] kasan_set_free_info+0x23/0x40 [ 24.341128][ T301] ____kasan_slab_free+0x125/0x160 [ 24.346275][ T301] __kasan_slab_free+0x11/0x20 [ 24.351084][ T301] slab_free_freelist_hook+0xc5/0x190 [ 24.356501][ T301] kfree+0xc0/0x270 [ 24.360380][ T301] l2tp_session_put+0xb2/0x1a0 [ 24.365201][ T301] l2tp_session_delete+0x3a9/0x4a0 [ 24.370349][ T301] pppol2tp_release+0x169/0x2b0 [ 24.375233][ T301] sock_close+0xb8/0x200 [ 24.379518][ T301] __fput+0x2dc/0x730 [ 24.383536][ T301] ____fput+0x15/0x20 [ 24.387557][ T301] task_work_run+0x127/0x190 [ 24.392192][ T301] do_exit+0xa7c/0x24e0 [ 24.396395][ T301] do_group_exit+0x149/0x310 [ 24.401036][ T301] get_signal+0xfb1/0x1300 [ 24.405508][ T301] arch_do_signal_or_restart+0xe7/0x11b0 [ 24.411181][ T301] exit_to_user_mode_loop+0xa2/0xe0 [ 24.416419][ T301] exit_to_user_mode_prepare+0x76/0xa0 [ 24.421923][ T301] syscall_exit_to_user_mode+0x1d/0x40 [ 24.427423][ T301] do_syscall_64+0x3d/0x40 [ 24.431887][ T301] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.438091][ T301] [ 24.440460][ T301] The buggy address belongs to the object at ffff888106b83000 [ 24.440460][ T301] which belongs to the cache kmalloc-512 of size 512 [ 24.454597][ T301] The buggy address is located 336 bytes inside of [ 24.454597][ T301] 512-byte region [ffff888106b83000, ffff888106b83200) [ 24.467893][ T301] The buggy address belongs to the page: [ 24.473593][ T301] page:ffffea00041ae000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106b80 [ 24.483863][ T301] head:ffffea00041ae000 order:2 compound_mapcount:0 compound_pincount:0 [ 24.492215][ T301] flags: 0x4000000000010200(slab|head) [ 24.497712][ T301] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080 [ 24.506466][ T301] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 24.515082][ T301] page dumped because: kasan: bad access detected [ 24.521536][ T301] page_owner tracks the page as allocated [ 24.527317][ T301] 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 23693730102, free_ts 18620564668 [ 24.546356][ T301] prep_new_page+0x176/0x190 [ 24.550978][ T301] get_page_from_freelist+0x225f/0x23f0 [ 24.556585][ T301] __alloc_pages_nodemask+0x29a/0x640 [ 24.561994][ T301] new_slab+0x84/0x3f0 [ 24.566108][ T301] ___slab_alloc+0x2f8/0x4c0 [ 24.570736][ T301] __slab_alloc+0x63/0xa0 [ 24.575098][ T301] __kmalloc_track_caller+0x1e4/0x310 [ 24.580506][ T301] __alloc_skb+0xdc/0x520 [ 24.584879][ T301] netlink_sendmsg+0x693/0xb70 [ 24.589678][ T301] __sys_sendto+0x467/0x620 [ 24.594211][ T301] __x64_sys_sendto+0xe5/0x100 [ 24.599015][ T301] do_syscall_64+0x31/0x40 [ 24.603468][ T301] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.609382][ T301] page last free stack trace: [ 24.614104][ T301] __free_pages_ok+0x80b/0x830 [ 24.618900][ T301] __free_pages+0xd8/0x390 [ 24.623356][ T301] __free_slab+0xcf/0x190 [ 24.627724][ T301] unfreeze_partials+0x150/0x180 [ 24.632702][ T301] put_cpu_partial+0xc1/0x180 [ 24.637416][ T301] __slab_free+0x2c9/0x3a0 [ 24.641863][ T301] ___cache_free+0x10e/0x130 [ 24.646489][ T301] qlink_free+0x50/0x90 [ 24.650676][ T301] qlist_free_all+0x5f/0xb0 [ 24.655213][ T301] kasan_quarantine_reduce+0x14a/0x160 [ 24.660707][ T301] __kasan_slab_alloc+0x2f/0xe0 [ 24.665600][ T301] slab_post_alloc_hook+0x5d/0x2f0 [ 24.670745][ T301] kmem_cache_alloc+0x15a/0x2d0 [ 24.675635][ T301] __anon_vma_prepare+0x51/0x410 [ 24.680611][ T301] handle_pte_fault+0x30d7/0x3910 [ 24.685670][ T301] handle_mm_fault+0xf86/0x1720 [ 24.690536][ T301] [ 24.692895][ T301] Memory state around the buggy address: [ 24.698565][ T301] ffff888106b83000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.706693][ T301] ffff888106b83080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.714790][ T301] >ffff888106b83100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.722887][ T301] ^ [ 24.729634][ T301] ffff888106b83180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.737732][ T301] ffff888106b83200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.745819][ T301] ================================================================== [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... futex resumed>) = 0 [pid 311] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 307] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 311] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] exit_group(0 [pid 312] <... futex resumed>) = ? [pid 311] <... futex resumed>) = ? [pid 307] <... exit_group resumed>) = ? [pid 312] +++ exited with 0 +++ [pid 311] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 316 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x5555765976a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] write(1, "executing program\n", 18) = 18 [pid 316] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 316] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[317]}, 88) = 317 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 executing program [pid 317] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8301000 [pid 304] mprotect(0x7f08e8302000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f08e8321990, parent_tid=0x7f08e8321990, exit_signal=0, stack=0x7f08e8301000, stack_size=0x20300, tls=0x7f08e83216c0} => {parent_tid=[318]}, 88) = 318 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] futex(0x7f08e8412b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7f08e8412b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... connect resumed>) = 0 [pid 317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 317] <... futex resumed>) = 1 [pid 316] exit_group(0) = ? [pid 317] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x7f08e83219a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] <... socket resumed>) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 319 [pid 304] <... futex resumed>) = 0 [pid 318] futex(0x7f08e8412b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 304] futex(0x7f08e8412b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... futex resumed>) = 0 [pid 318] 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 304] futex(0x7f08e8412b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... connect resumed>) = 0 [pid 318] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 318] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 304] futex(0x7f08e8412b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 304] <... futex resumed>) = 0 [pid 318] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 304] futex(0x7f08e8412b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 319 attached [pid 318] <... futex resumed>) = 0 [pid 304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] set_robust_list(0x5555765976a0, 24 [pid 318] futex(0x7f08e8412b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] <... set_robust_list resumed>) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] write(1, "executing program\n", 18) = 18 [pid 319] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 319] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[320]}, 88) = 320 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 320] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... connect resumed>) = -1 EEXIST (File exists) [pid 320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] <... futex resumed>) = 0 [pid 320] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 319] <... futex resumed>) = 0 [pid 320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] exit_group(0 [pid 320] <... futex resumed>) = ? [pid 319] <... exit_group resumed>) = ? [pid 320] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 321 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x5555765976a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] write(1, "executing program\n", 18) = 18 [pid 321] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 321] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[322]}, 88) = 322 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 315 attached ci2-android-5-10/strace-static-x86_64: Process 314 attached ci2-android-5-10/strace-static-x86_64: Process 313 attached [pid 322] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 313] set_robust_list(0x7f08e83429a0, 24 [pid 322] <... socket resumed>) = 4 [pid 314] set_robust_list(0x5555765976a0, 24 [pid 313] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... socket resumed>) = 4 [pid 314] <... set_robust_list resumed>) = 0 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [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 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... connect resumed>) = -1 EEXIST (File exists) [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... futex resumed>) = 0 [pid 304] exit_group(0 [pid 322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = ? [pid 314] <... prctl resumed>) = 0 [pid 304] <... exit_group resumed>) = ? [pid 322] <... futex resumed>) = 1 [pid 321] <... futex resumed>) = 0 [pid 318] +++ exited with 0 +++ [pid 314] setpgid(0, 0 [pid 313] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ [pid 322] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 321] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 322] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 321] <... futex resumed>) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... openat resumed>) = 3 [pid 322] <... futex resumed>) = 0 [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] set_robust_list(0x5555765976a0, 24 [pid 314] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 322] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 321] exit_group(0 [pid 315] <... set_robust_list resumed>) = 0 [pid 314] <... write resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 322] <... futex resumed>) = ? [pid 321] <... exit_group resumed>) = ? [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... close resumed>) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 323 [pid 315] <... prctl resumed>) = 0 [pid 314] <... write resumed>) = 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 315] setpgid(0, 0 [pid 314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... setpgid resumed>) = 0 [pid 314] <... futex resumed>) = 0 executing program [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 315] <... openat resumed>) = 3 [pid 314] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] write(3, "1000", 4 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... write resumed>) = 4 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] close(3 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 315] <... close resumed>) = 0 [pid 314] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 324 [pid 315] write(1, "executing program\n", 18 [pid 314] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... write resumed>) = 18 [pid 314] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... futex resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 315] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 314] <... clone3 resumed> => {parent_tid=[325]}, 88) = 325 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... mmap resumed>) = 0x7f08e8322000 [pid 314] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 314] <... futex resumed>) = 0 [pid 315] <... mprotect resumed>) = 0 [pid 314] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 324 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 324] set_robust_list(0x5555765976a0, 24) = 0 [pid 315] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326 [pid 324] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... prctl resumed>) = 0 [pid 315] <... futex resumed>) = 0 [pid 324] setpgid(0, 0 [pid 315] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... setpgid resumed>) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] write(1, "executing program\n", 18) = 18 [pid 324] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 324] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 326 attached [pid 324] rt_sigprocmask(SIG_BLOCK, ~[] [pid 326] set_robust_list(0x7f08e83429a0, 24 [pid 324] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 326] <... set_robust_list resumed>) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 326] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 324] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 326] <... socket resumed>) = 3 [pid 324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 0 [pid 326] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 326] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 315] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... socket resumed>) = 4 [pid 326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 326] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 326] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 315] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... connect resumed>) = 0 [pid 326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 327 attached [pid 326] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] set_robust_list(0x7f08e83429a0, 24 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 327] <... set_robust_list resumed>) = 0 [pid 326] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 315] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 326] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 0 [pid 327] <... socket resumed>) = 3 [pid 326] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] exit_group(0 [pid 327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = ? [pid 315] <... exit_group resumed>) = ? [pid 327] <... futex resumed>) = 1 [pid 326] +++ exited with 0 +++ [pid 324] <... futex resumed>) = 0 [pid 315] +++ exited with 0 +++ [pid 327] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 327] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 327] <... socket resumed>) = 4 [pid 327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 327] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... connect resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 328 [pid 327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] <... futex resumed>) = 0 [pid 327] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 327] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] exit_group(0 [pid 327] <... futex resumed>) = ? [pid 324] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 328 attached [pid 327] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ executing program [pid 314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 328] set_robust_list(0x5555765976a0, 24 [pid 314] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] <... set_robust_list resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... mmap resumed>) = 0x7f08e8301000 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] mprotect(0x7f08e8302000, 131072, PROT_READ|PROT_WRITE [pid 328] <... prctl resumed>) = 0 [pid 314] <... mprotect resumed>) = 0 [pid 328] setpgid(0, 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 328] <... setpgid resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7f08e8321990, parent_tid=0x7f08e8321990, exit_signal=0, stack=0x7f08e8301000, stack_size=0x20300, tls=0x7f08e83216c0} [pid 328] <... openat resumed>) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 328] write(3, "1000", 4 [pid 314] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329 [pid 328] <... write resumed>) = 4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 328] close(3 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 328] <... close resumed>) = 0 [pid 314] futex(0x7f08e8412b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 328] write(1, "executing program\n", 18 [pid 314] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] <... write resumed>) = 18 [pid 314] futex(0x7f08e8412b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 330 ci2-android-5-10/strace-static-x86_64: Process 329 attached [pid 328] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 329] set_robust_list(0x7f08e83219a0, 24 [pid 328] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... set_robust_list resumed>) = 0 [pid 328] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 330 attached [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] set_robust_list(0x5555765976a0, 24 [pid 329] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 330] <... set_robust_list resumed>) = 0 [pid 329] <... socket resumed>) = 3 [pid 328] <... mmap resumed>) = 0x7f08e8322000 [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 329] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... futex resumed>) = 1 [pid 328] <... mprotect resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] futex(0x7f08e8412b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] futex(0x7f08e8412b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... prctl resumed>) = 0 [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... futex resumed>) = 0 [pid 330] setpgid(0, 0 [pid 329] 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 328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 314] futex(0x7f08e8412b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... setpgid resumed>) = 0 [pid 329] <... connect resumed>) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... clone3 resumed> => {parent_tid=[331]}, 88) = 331 [pid 330] <... openat resumed>) = 3 [pid 329] <... futex resumed>) = 1 [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... futex resumed>) = 0 [pid 330] write(3, "1000", 4 [pid 329] futex(0x7f08e8412b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] futex(0x7f08e8412b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... write resumed>) = 4 [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 330] close(3 [pid 329] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 328] <... futex resumed>) = 0 [pid 314] futex(0x7f08e8412b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 331 attached [pid 330] <... close resumed>) = 0 [pid 329] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 328] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] set_robust_list(0x7f08e83429a0, 24 [pid 330] write(1, "executing program\n", 18 [pid 329] futex(0x7f08e8412b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... set_robust_list resumed>) = 0 [pid 330] <... write resumed>) = 18 [pid 329] <... futex resumed>) = 1 [pid 314] <... futex resumed>) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [] [pid 330] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7f08e8412b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] <... futex resumed>) = 0 [pid 331] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 331] <... socket resumed>) = 3 [pid 330] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 331] <... futex resumed>) = 1 [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... futex resumed>) = 0 [pid 331] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 328] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... mmap resumed>) = 0x7f08e8322000 [pid 328] <... futex resumed>) = 0 [pid 331] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 330] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 328] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... socket resumed>) = 4 [pid 330] <... mprotect resumed>) = 0 [pid 331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[] [pid 331] <... futex resumed>) = 1 [pid 330] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 328] <... futex resumed>) = 0 [pid 331] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 328] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... futex resumed>) = 0 [pid 331] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 330] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332 [pid 328] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... connect resumed>) = -1 EEXIST (File exists) [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] <... futex resumed>) = 1 [pid 330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = 0 [pid 331] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] <... futex resumed>) = 0 [pid 328] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 0 [pid 331] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 328] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 332 attached [pid 331] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 332] set_robust_list(0x7f08e83429a0, 24 [pid 331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... set_robust_list resumed>) = 0 [pid 331] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [] [pid 331] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] exit_group(0 [pid 332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] <... futex resumed>) = ? [pid 328] <... exit_group resumed>) = ? [pid 332] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 331] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 332] <... socket resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 332] <... futex resumed>) = 1 [pid 330] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 332] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... futex resumed>) = 0 [pid 332] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 332] <... socket resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] <... futex resumed>) = 1 [pid 330] <... futex resumed>) = 0 [pid 332] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 333 [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [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 [pid 330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] <... connect resumed>) = -1 EEXIST (File exists) [pid 332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 332] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... futex resumed>) = 0 [pid 332] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 333 attached ) = 1 [pid 330] <... futex resumed>) = 0 [pid 333] set_robust_list(0x5555765976a0, 24 [pid 332] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] exit_group(0 [pid 333] <... set_robust_list resumed>) = 0 [pid 332] <... futex resumed>) = ? [pid 330] <... exit_group resumed>) = ? [pid 333] rt_sigprocmask(SIG_SETMASK, [] [pid 332] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ [pid 333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 333] <... prctl resumed>) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 333] <... close resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 333] write(1, "executing program\n", 18 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... write resumed>) = 18 [pid 333] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 334 [pid 333] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 333] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 333] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[335]}, 88) = 335 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 334 attached [pid 333] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] set_robust_list(0x5555765976a0, 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(3ci2-android-5-10/strace-static-x86_64: Process 335 attached ) = 0 [pid 335] set_robust_list(0x7f08e83429a0, 24 [pid 334] write(1, "executing program\n", 18 [pid 335] <... set_robust_list resumed>) = 0 [pid 334] <... write resumed>) = 18 [pid 335] rt_sigprocmask(SIG_SETMASK, [] [pid 334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 334] <... futex resumed>) = 0 [pid 335] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 334] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 335] <... socket resumed>) = 3 [pid 334] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 335] <... futex resumed>) = 1 [pid 334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] <... futex resumed>) = 0 [pid 335] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 333] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] <... mmap resumed>) = 0x7f08e8322000 [pid 333] <... futex resumed>) = 0 [pid 335] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 334] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 333] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... socket resumed>) = 4 [pid 334] <... mprotect resumed>) = 0 [pid 335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[] [pid 335] <... futex resumed>) = 1 [pid 334] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 333] <... futex resumed>) = 0 [pid 335] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 333] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 333] <... futex resumed>) = 0 [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 [pid 334] <... clone3 resumed> => {parent_tid=[336]}, 88) = 336 [pid 333] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... connect resumed>) = -1 EEXIST (File exists) [pid 334] rt_sigprocmask(SIG_SETMASK, [] [pid 335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] <... futex resumed>) = 1 [pid 334] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 335] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] <... futex resumed>) = 0 [pid 333] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 0 [pid 335] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 333] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 336 attached ) = 1 [pid 333] <... futex resumed>) = 0 [pid 336] set_robust_list(0x7f08e83429a0, 24 [pid 335] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] exit_group(0 [pid 336] <... set_robust_list resumed>) = 0 [pid 335] <... futex resumed>) = ? [pid 333] <... exit_group resumed>) = ? [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 335] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 336] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 336] <... socket resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 336] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 334] <... futex resumed>) = 0 [pid 336] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 336] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 334] futex(0x7f08e8412b4c, 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 336] <... socket resumed>) = 4 [pid 336] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 337 [pid 336] <... futex resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 336] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] <... futex resumed>) = 0 [pid 336] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 334] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 337 attached [pid 336] <... connect resumed>) = -1 EEXIST (File exists) [pid 337] set_robust_list(0x5555765976a0, 24 [pid 336] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... futex resumed>) = 1 [pid 334] <... futex resumed>) = 0 executing program executing program executing program executing program [pid 337] rt_sigprocmask(SIG_SETMASK, [] [pid 336] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] <... futex resumed>) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 334] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... prctl resumed>) = 0 [pid 336] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 337] setpgid(0, 0 [pid 336] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... setpgid resumed>) = 0 [pid 336] <... futex resumed>) = 1 [pid 334] <... futex resumed>) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 336] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 334] exit_group(0 [pid 337] <... openat resumed>) = 3 [pid 336] <... futex resumed>) = ? [pid 334] <... exit_group resumed>) = ? [pid 337] write(3, "1000", 4 [pid 336] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ [pid 337] <... write resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] close(3) = 0 [pid 337] write(1, "executing program\n", 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 337] <... write resumed>) = 18 executing program executing program executing program [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 337] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... futex resumed>) = 0 [pid 337] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 338 [pid 337] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 337] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[339]}, 88) = 339 [pid 337] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 338 attached , NULL, 8) = 0 [pid 338] set_robust_list(0x5555765976a0, 24 [pid 337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... set_robust_list resumed>) = 0 [pid 337] <... futex resumed>) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [] [pid 337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 339 attached [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] set_robust_list(0x7f08e83429a0, 24 [pid 338] <... openat resumed>) = 3 [pid 339] <... set_robust_list resumed>) = 0 [pid 338] write(3, "1000", 4 [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 338] <... write resumed>) = 4 [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] close(3 [pid 339] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 338] <... close resumed>) = 0 [pid 339] <... socket resumed>) = 3 [pid 338] write(1, "executing program\n", 18 [pid 339] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... write resumed>) = 18 [pid 339] <... futex resumed>) = 1 [pid 338] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 339] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 338] <... futex resumed>) = 0 [pid 337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... socket resumed>) = 4 [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 337] <... futex resumed>) = 0 [pid 339] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 0 [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 339] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 337] <... futex resumed>) = 0 [pid 339] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 338] <... mmap resumed>) = 0x7f08e8322000 [pid 337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... connect resumed>) = -1 EEXIST (File exists) [pid 338] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 339] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... mprotect resumed>) = 0 [pid 339] <... futex resumed>) = 1 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[] [pid 337] <... futex resumed>) = 0 [pid 339] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 337] <... futex resumed>) = 0 [pid 339] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 338] <... clone3 resumed> => {parent_tid=[340]}, 88) = 340 [pid 339] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] rt_sigprocmask(SIG_SETMASK, [] [pid 339] <... futex resumed>) = 1 [pid 338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... futex resumed>) = 0 [pid 339] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] exit_group(0 [pid 339] <... futex resumed>) = ? [pid 338] <... futex resumed>) = 0 [pid 337] <... exit_group resumed>) = ? [pid 339] +++ exited with 0 +++ [pid 338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, 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 340 attached [pid 340] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 340] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... socket resumed>) = 4 [pid 338] <... futex resumed>) = 0 [pid 340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... connect resumed>) = -1 EEXIST (File exists) [pid 338] <... futex resumed>) = 0 [pid 340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 338] <... futex resumed>) = 0 [pid 340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] exit_group(0 [pid 340] <... futex resumed>) = ? [pid 338] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 340] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 341 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 342 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x5555765976a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 342 attached [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] set_robust_list(0x5555765976a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [] [pid 341] <... prctl resumed>) = 0 [pid 342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] setpgid(0, 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 341] <... setpgid resumed>) = 0 [pid 342] <... prctl resumed>) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] setpgid(0, 0 [pid 341] <... openat resumed>) = 3 [pid 342] <... setpgid resumed>) = 0 [pid 341] write(3, "1000", 4 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] <... write resumed>) = 4 [pid 342] <... openat resumed>) = 3 [pid 341] close(3 [pid 342] write(3, "1000", 4 [pid 341] <... close resumed>) = 0 [pid 342] <... write resumed>) = 4 [pid 341] write(1, "executing program\n", 18 [pid 342] close(3 [pid 341] <... write resumed>) = 18 [pid 342] <... close resumed>) = 0 [pid 341] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] write(1, "executing program\n", 18 [pid 341] <... futex resumed>) = 0 [pid 342] <... write resumed>) = 18 [pid 341] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 342] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 342] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 342] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] <... mmap resumed>) = 0x7f08e8322000 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 341] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 342] <... mmap resumed>) = 0x7f08e8322000 [pid 341] <... mprotect resumed>) = 0 [pid 342] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 341] rt_sigprocmask(SIG_BLOCK, ~[] [pid 342] <... mprotect resumed>) = 0 [pid 341] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 342] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 341] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 341] rt_sigprocmask(SIG_SETMASK, [] [pid 342] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344 [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [] [pid 341] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] <... futex resumed>) = 0 [pid 342] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 343 attached ) = 3 [pid 343] set_robust_list(0x7f08e83429a0, 24 [pid 344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... set_robust_list resumed>) = 0 [pid 344] <... futex resumed>) = 1 [pid 343] rt_sigprocmask(SIG_SETMASK, [] [pid 342] <... futex resumed>) = 0 [pid 344] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 343] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 342] <... futex resumed>) = 0 [pid 344] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 343] <... socket resumed>) = 3 [pid 342] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... socket resumed>) = 4 [pid 343] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 1 [pid 341] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 1 [pid 343] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 342] <... futex resumed>) = 0 [pid 341] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 343] <... socket resumed>) = 4 [pid 342] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 344] <... connect resumed>) = -1 EEXIST (File exists) [pid 343] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 341] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 342] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] <... futex resumed>) = 0 [pid 343] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 342] <... futex resumed>) = 0 [pid 341] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 343] <... connect resumed>) = -1 EEXIST (File exists) [pid 342] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 343] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 1 [pid 341] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 1 [pid 343] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] <... futex resumed>) = 0 [pid 341] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 342] exit_group(0 [pid 341] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = ? [pid 343] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 342] <... exit_group resumed>) = ? [pid 341] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] +++ exited with 0 +++ [pid 343] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 342] +++ exited with 0 +++ [pid 343] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] <... futex resumed>) = 1 [pid 341] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 343] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 343] <... futex resumed>) = ? [pid 341] <... exit_group resumed>) = ? [pid 343] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 345 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x5555765976a0, 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=0x555576597690) = 346 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] <... set_robust_list resumed>) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 345] close(3) = 0 [pid 345] write(1, "executing program\n", 18 [pid 314] exit_group(0 [pid 329] <... futex resumed>) = ? [pid 314] <... exit_group resumed>) = ? [pid 345] <... write resumed>) = 18 [pid 329] +++ exited with 0 +++ [pid 345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 345] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 323 attached [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 323] set_robust_list(0x5555765976a0, 24 [pid 345] <... clone3 resumed> => {parent_tid=[347]}, 88) = 347 [pid 323] <... set_robust_list resumed>) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [] [pid 345] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] <... futex resumed>) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... prctl resumed>) = 0 [pid 323] setpgid(0, 0) = 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 ci2-android-5-10/strace-static-x86_64: Process 347 attached [pid 323] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] set_robust_list(0x7f08e83429a0, 24 [pid 323] <... futex resumed>) = 0 [pid 347] <... set_robust_list resumed>) = 0 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 347] rt_sigprocmask(SIG_SETMASK, [] [pid 323] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 347] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 347] <... socket resumed>) = 3 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 347] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... mmap resumed>) = 0x7f08e8322000 [pid 347] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 323] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 347] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 345] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... mprotect resumed>) = 0 [pid 347] <... socket resumed>) = 4 [pid 345] <... futex resumed>) = 0 [pid 323] rt_sigprocmask(SIG_BLOCK, ~[] [pid 347] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 347] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 347] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] <... futex resumed>) = 0 [pid 323] <... clone3 resumed> => {parent_tid=[348]}, 88) = 348 executing program executing program executing program executing program [pid 347] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 345] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] rt_sigprocmask(SIG_SETMASK, [] [pid 347] <... connect resumed>) = -1 EEXIST (File exists) [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 347] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = 0 [pid 347] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] <... futex resumed>) = 0 [pid 347] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 345] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 347] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 347] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] exit_group(0 [pid 347] <... futex resumed>) = ? [pid 345] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 348 attached [pid 347] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ [pid 348] set_robust_list(0x7f08e83429a0, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] <... set_robust_list resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 348] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 348] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 323] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 348] <... socket resumed>) = 4 [pid 323] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 348] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 348] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 349 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [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 323] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] <... connect resumed>) = -1 EEXIST (File exists) [pid 348] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 348] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... futex resumed>) = 0 [pid 348] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 323] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 348] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 348] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 349 attached [pid 348] <... futex resumed>) = ? [pid 323] <... exit_group resumed>) = ? [pid 349] set_robust_list(0x5555765976a0, 24 [pid 348] +++ exited with 0 +++ [pid 323] +++ exited with 0 +++ [pid 349] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 349] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [pid 349] write(1, "executing program\n", 18) = 18 [pid 349] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 349] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 349] 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 349] <... mmap resumed>) = 0x7f08e8322000 [pid 349] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 350 [pid 349] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 349] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[351]}, 88) = 351 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x5555765976a0, 24) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x7f08e83429a0, 24 [pid 350] write(3, "1000", 4 [pid 351] <... set_robust_list resumed>) = 0 [pid 350] <... write resumed>) = 4 [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 350] close(3 [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] <... close resumed>) = 0 [pid 351] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 350] write(1, "executing program\n", 18 [pid 351] <... socket resumed>) = 3 [pid 350] <... write resumed>) = 18 [pid 351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 1 [pid 350] <... futex resumed>) = 0 [pid 349] <... futex resumed>) = 0 [pid 351] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 350] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 349] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... socket resumed>) = 4 [pid 350] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 349] <... futex resumed>) = 0 [pid 351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 349] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 0 [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 349] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 350] <... mmap resumed>) = 0x7f08e8322000 [pid 349] <... futex resumed>) = 0 [pid 351] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 350] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 349] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... connect resumed>) = -1 EEXIST (File exists) [pid 350] <... mprotect resumed>) = 0 [pid 351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] rt_sigprocmask(SIG_BLOCK, ~[] [pid 351] <... futex resumed>) = 1 [pid 350] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 349] <... futex resumed>) = 0 [pid 351] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 349] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] <... futex resumed>) = 0 [pid 351] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 350] <... clone3 resumed> => {parent_tid=[352]}, 88) = 352 [pid 349] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 350] rt_sigprocmask(SIG_SETMASK, [] [pid 351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] <... futex resumed>) = 1 [pid 350] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = 0 [pid 351] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] <... futex resumed>) = 0 [pid 349] exit_group(0 [pid 351] <... futex resumed>) = ? [pid 350] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... exit_group resumed>) = ? [pid 351] +++ exited with 0 +++ [pid 349] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 352 attached , child_tidptr=0x555576597690) = 353 [pid 352] set_robust_list(0x7f08e83429a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 352] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 352] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 352] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 350] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... socket resumed>) = 4 [pid 350] <... futex resumed>) = 0 [pid 352] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 350] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... connect resumed>) = -1 EEXIST (File exists) [pid 350] <... futex resumed>) = 0 [pid 352] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 353 attached [pid 352] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 353] set_robust_list(0x5555765976a0, 24 [pid 352] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 350] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... set_robust_list resumed>) = 0 [pid 352] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 350] <... futex resumed>) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [] [pid 352] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] exit_group(0 [pid 353] <... prctl resumed>) = 0 [pid 352] <... futex resumed>) = ? [pid 350] <... exit_group resumed>) = ? [pid 353] setpgid(0, 0 [pid 352] +++ exited with 0 +++ [pid 350] +++ exited with 0 +++ [pid 353] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 353] <... openat resumed>) = 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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 [pid 300] <... restart_syscall resumed>) = 0 [pid 353] <... mmap resumed>) = 0x7f08e8322000 [pid 353] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 353] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 353] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 354 [pid 353] <... clone3 resumed> => {parent_tid=[355]}, 88) = 355 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 353] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x5555765976a0, 24 [pid 355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 1 [pid 355] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 354] <... set_robust_list resumed>) = 0 [pid 355] <... socket resumed>) = 4 [pid 354] rt_sigprocmask(SIG_SETMASK, [] [pid 355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] <... futex resumed>) = 1 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] <... futex resumed>) = 0 [pid 355] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 354] <... prctl resumed>) = 0 [pid 353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... connect resumed>) = -1 EEXIST (File exists) [pid 354] setpgid(0, 0 [pid 353] <... futex resumed>) = 0 executing program executing program executing program executing program [pid 355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... setpgid resumed>) = 0 [pid 353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 354] <... openat resumed>) = 3 [pid 353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 354] write(3, "1000", 4 [pid 353] <... futex resumed>) = 0 [pid 355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... write resumed>) = 4 [pid 353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 0 [pid 354] close(3 [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] <... close resumed>) = 0 [pid 353] exit_group(0 [pid 355] <... futex resumed>) = ? [pid 354] write(1, "executing program\n", 18 [pid 353] <... exit_group resumed>) = ? [pid 355] +++ exited with 0 +++ [pid 354] <... write resumed>) = 18 [pid 353] +++ exited with 0 +++ [pid 354] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 354] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 354] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[356]}, 88) = 356 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 357 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 1 [pid 356] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] <... futex resumed>) = 0 [pid 356] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 354] <... futex resumed>) = 0 [pid 356] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 354] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... connect resumed>) = -1 EEXIST (File exists) [pid 356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] <... futex resumed>) = 0 [pid 356] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 354] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 357 attached [pid 356] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 354] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] set_robust_list(0x5555765976a0, 24 [pid 356] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 357] <... set_robust_list resumed>) = 0 [pid 356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 356] <... futex resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] exit_group(0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... futex resumed>) = ? [pid 354] <... exit_group resumed>) = ? [pid 357] <... prctl resumed>) = 0 [pid 356] +++ exited with 0 +++ [pid 354] +++ exited with 0 +++ [pid 357] setpgid(0, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 357] <... setpgid resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 357] <... close resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 357] write(1, "executing program\n", 18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] <... write resumed>) = 18 [pid 357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 358 [pid 357] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 357] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[359]}, 88) = 359 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 358 attached ) = 0 [pid 358] set_robust_list(0x5555765976a0, 24 [pid 357] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... set_robust_list resumed>) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 359 attached [pid 358] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] set_robust_list(0x7f08e83429a0, 24 [pid 358] <... futex resumed>) = 0 [pid 359] <... set_robust_list resumed>) = 0 [pid 358] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 358] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 359] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] <... socket resumed>) = 3 [pid 358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... mmap resumed>) = 0x7f08e8322000 [pid 359] <... futex resumed>) = 1 [pid 358] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 357] <... futex resumed>) = 0 [pid 359] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] <... mprotect resumed>) = 0 [pid 357] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] rt_sigprocmask(SIG_BLOCK, ~[] [pid 357] <... futex resumed>) = 0 [pid 359] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 358] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 357] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... socket resumed>) = 4 [pid 358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... clone3 resumed> => {parent_tid=[360]}, 88) = 360 [pid 357] <... futex resumed>) = 0 [pid 359] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] rt_sigprocmask(SIG_SETMASK, [] [pid 357] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... futex resumed>) = 0 [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 [pid 358] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... connect resumed>) = -1 EEXIST (File exists) [pid 358] <... futex resumed>) = 0 [pid 359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 357] <... futex resumed>) = 0 [pid 359] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] <... futex resumed>) = 0 [pid 359] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 357] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 359] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] exit_group(0 [pid 359] <... futex resumed>) = ? [pid 357] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 360 attached [pid 359] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ [pid 360] set_robust_list(0x7f08e83429a0, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] <... set_robust_list resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 358] <... futex resumed>) = 0 [pid 360] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 346 attached ci2-android-5-10/strace-static-x86_64: Process 325 attached [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 24.753948][ T301] Disabling lock debugging due to kernel taint [ 24.767510][ T24] audit: type=1400 audit(1793565790.560:68): avc: denied { read } for pid=77 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 [ 24.769122][ T325] ------------[ cut here ]------------ [pid 305] <... restart_syscall resumed>) = 0 [pid 301] +++ exited with 0 +++ [pid 299] +++ exited with 0 +++ [pid 360] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 358] <... futex resumed>) = 0 [pid 346] set_robust_list(0x5555765976a0, 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 346] <... set_robust_list resumed>) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 346] <... prctl resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 346] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 361 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 346] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [pid 346] write(1, "executing program\n", 18) = 18 [pid 346] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 346] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[362]}, 88) = 362 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 362] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 362] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 362] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 362] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 executing program [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 361 attached [pid 360] <... socket resumed>) = 4 [pid 358] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 363 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 24.793865][ T24] audit: type=1400 audit(1793565790.560:69): avc: denied { search } for pid=77 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 [ 24.816219][ T325] WARNING: CPU: 1 PID: 325 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 24.817295][ T24] audit: type=1400 audit(1793565790.560:70): avc: denied { write } for pid=77 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 [ 24.848619][ T325] Modules linked in: [pid 361] set_robust_list(0x5555765976a0, 24 [pid 360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... futex resumed>) = 0 [pid 358] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x5555765976a0, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 363] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[364]}, 88) = 364 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] exit_group(0) = ? [pid 364] <... futex resumed>) = ? [pid 364] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 362] <... connect resumed>) = 0 [pid 346] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 362] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [ 24.851298][ T24] audit: type=1400 audit(1793565790.560:71): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.853395][ T325] CPU: 1 PID: 325 Comm: syz-executor233 Tainted: G B syzkaller #0 [ 24.873774][ T24] audit: type=1400 audit(1793565790.560:72): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 362] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 360] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 358] <... futex resumed>) = 0 [pid 346] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 365 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x5555765976a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 365] setpgid(0, 0) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 365] write(3, "1000", 4) = 4 [pid 365] close(3) = 0 [pid 365] write(1, "executing program\n", 18) = 18 [pid 365] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 365] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[366]}, 88) = 366 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 366 attached [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 360] <... connect resumed>) = -1 EEXIST (File exists) [pid 358] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 1 [pid 366] set_robust_list(0x7f08e83429a0, 24 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... set_robust_list resumed>) = 0 [pid 361] <... prctl resumed>) = 0 [pid 360] <... futex resumed>) = 0 [pid 358] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 361] setpgid(0, 0 [pid 360] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 358] <... futex resumed>) = 0 [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] <... setpgid resumed>) = 0 [pid 360] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 358] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 362] <... futex resumed>) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] <... socket resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 360] <... futex resumed>) = 0 [pid 358] exit_group(0 [pid 366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] write(3, "1000", 4 [pid 358] <... exit_group resumed>) = ? [pid 366] <... futex resumed>) = 1 [pid 361] <... write resumed>) = 4 [pid 360] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ [pid 366] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] close(3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] <... close resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 361] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 executing program [pid 361] <... write resumed>) = 18 [pid 361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 361] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 361] <... rt_sigaction resumed>, NULL, 8) = 0 [ 24.902909][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 24.904124][ T24] audit: type=1400 audit(1793565790.560:73): avc: denied { append open } for pid=77 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 [ 24.923669][ T325] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 367 [pid 361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 361] <... mmap resumed>) = 0x7f08e8322000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 365] <... futex resumed>) = 0 [pid 362] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 368 attached ci2-android-5-10/strace-static-x86_64: Process 367 attached [pid 365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 361] <... clone3 resumed> => {parent_tid=[368]}, 88) = 368 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] <... futex resumed>) = 0 [pid 368] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] set_robust_list(0x5555765976a0, 24 [pid 366] <... futex resumed>) = 0 [pid 365] <... futex resumed>) = 1 [pid 362] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... set_robust_list resumed>) = 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 367] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[369]}, 88) = 369 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 369] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 367] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f08e8412b4c, 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 [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 361] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 368] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 366] <... socket resumed>) = 4 [pid 362] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = 0 [pid 346] exit_group(0 [pid 368] <... socket resumed>) = 4 [pid 366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... exit_group resumed>) = ? [pid 362] <... futex resumed>) = ? [pid 368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... connect resumed>) = -1 EEXIST (File exists) [pid 369] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] exit_group(0) = ? [pid 368] <... futex resumed>) = 0 [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = 0 [pid 362] +++ exited with 0 +++ [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = ? [pid 346] +++ exited with 0 +++ [pid 365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 365] <... futex resumed>) = 0 [pid 366] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 361] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 368] <... connect resumed>) = 0 [pid 366] <... connect resumed>) = -1 EEXIST (File exists) [pid 365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 368] <... futex resumed>) = 0 [pid 366] <... futex resumed>) = 0 [pid 365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 366] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 365] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 368] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 366] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 368] <... futex resumed>) = 0 [pid 366] <... futex resumed>) = 0 [pid 365] exit_group(0 [pid 369] +++ exited with 0 +++ [pid 368] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] +++ exited with 0 +++ [pid 365] <... exit_group resumed>) = ? [pid 361] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 366] +++ exited with 0 +++ [pid 365] +++ exited with 0 +++ [pid 368] <... futex resumed>) = ? [pid 361] <... exit_group resumed>) = ? [pid 368] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... 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=0x555576597690) = 370 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 370 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 24.942523][ T325] 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 [ 24.962904][ T325] RSP: 0018:ffffc90000cc7900 EFLAGS: 00010293 [ 24.969236][ T325] RAX: ffffffff842ff8f7 RBX: ffff88812022a800 RCX: ffff88812025d000 [ 24.982373][ T325] RDX: 0000000000000000 RSI: 000000001ec6fb80 RDI: 000000000c04eb7d [ 24.990705][ T325] RBP: ffffc90000cc7920 R08: ffff88812022a883 R09: 1ffff11024045510 [ 24.999021][ T325] R10: dffffc0000000000 R11: ffffed1024045511 R12: dffffc0000000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 371 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 371 attached [pid 370] set_robust_list(0x5555765976a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 370] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 371] set_robust_list(0x5555765976a0, 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 [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 371] <... write resumed>) = 18 [pid 371] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 371] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 373 attached [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 372 ci2-android-5-10/strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x5555765976a0, 24 [pid 372] <... set_robust_list resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 374] <... set_robust_list resumed>) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] set_robust_list(0x7f08e83429a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 374 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 373] <... set_robust_list resumed>) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] <... prctl resumed>) = 0 [pid 374] <... prctl resumed>) = 0 [pid 372] setpgid(0, 0 [pid 374] setpgid(0, 0 [pid 372] <... setpgid resumed>) = 0 [pid 374] <... setpgid resumed>) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] <... openat resumed>) = 3 [pid 374] <... openat resumed>) = 3 executing program executing program [ 25.007393][ T325] R13: dffffc0000000000 R14: 000000001ec6fb80 R15: ffff888120205800 [ 25.015946][ T325] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 25.025081][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.032630][ T325] CR2: 00007f08e83830a2 CR3: 0000000101df5000 CR4: 00000000003506b0 [ 25.041132][ T325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.049566][ T325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [pid 374] write(3, "1000", 4) = 4 [pid 372] write(3, "1000", 4) = 4 [pid 374] close(3 [pid 372] close(3 [pid 374] <... close resumed>) = 0 [pid 372] <... close resumed>) = 0 [pid 374] write(1, "executing program\n", 18) = 18 [pid 372] write(1, "executing program\n", 18 [pid 374] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... write resumed>) = 18 [pid 374] <... futex resumed>) = 0 [pid 372] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 372] <... futex resumed>) = 0 [pid 374] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 370] <... prctl resumed>) = 0 [pid 374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 370] setpgid(0, 0 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] <... mmap resumed>) = 0x7f08e8322000 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 374] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 372] <... mmap resumed>) = 0x7f08e8322000 [pid 374] <... mprotect resumed>) = 0 [pid 372] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 374] rt_sigprocmask(SIG_BLOCK, ~[] [pid 372] <... mprotect resumed>) = 0 [pid 374] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 372] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 374] <... clone3 resumed> => {parent_tid=[375]}, 88) = 375 [pid 373] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 376 attached [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 372] <... clone3 resumed> => {parent_tid=[376]}, 88) = 376 [pid 370] <... setpgid resumed>) = 0 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] <... futex resumed>) = 0 [pid 373] <... socket resumed>) = 3 [pid 372] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] set_robust_list(0x7f08e83429a0, 24 [pid 374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] <... set_robust_list resumed>) = 0 [pid 373] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 370] <... openat resumed>) = 3 [pid 375] <... socket resumed>) = 3 [pid 375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] rt_sigprocmask(SIG_SETMASK, [] [pid 373] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 370] write(3, "1000", 4 [pid 375] <... futex resumed>) = 1 [pid 374] <... futex resumed>) = 0 [pid 371] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 375] <... socket resumed>) = 4 [pid 374] <... futex resumed>) = 0 [pid 371] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 370] <... write resumed>) = 4 [pid 376] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 375] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... socket resumed>) = 3 [pid 375] <... connect resumed>) = 0 [pid 374] <... futex resumed>) = 0 [pid 370] close(3 [pid 376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... socket resumed>) = 4 [pid 375] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 374] <... futex resumed>) = 0 [pid 375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... close resumed>) = 0 [pid 376] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 373] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 375] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 374] exit_group(0 [pid 372] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = ? [pid 374] <... exit_group resumed>) = ? [pid 372] <... futex resumed>) = 0 [pid 376] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 375] +++ exited with 0 +++ [pid 374] +++ exited with 0 +++ [pid 373] <... futex resumed>) = 1 [pid 372] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 370] write(1, "executing program\n", 18 [pid 371] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... socket resumed>) = 4 [pid 376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 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 [pid 372] <... futex resumed>) = 0 [pid 376] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 373] <... connect resumed>) = 0 [pid 372] <... futex resumed>) = 0 [pid 370] <... write resumed>) = 18 [pid 376] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 372] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... connect resumed>) = -1 EEXIST (File exists) [pid 376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 376] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] <... futex resumed>) = 0 [pid 376] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 372] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 373] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 376] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] exit_group(0 [pid 376] <... futex resumed>) = ? [pid 372] <... exit_group resumed>) = ? [pid 376] +++ exited with 0 +++ [pid 373] <... futex resumed>) = 1 [pid 372] +++ exited with 0 +++ [pid 371] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 0 [pid 373] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 371] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 373] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 370] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 373] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 370] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[377]}, 88) = 377 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x7f08e83429a0, 24 [pid 373] <... futex resumed>) = 1 [pid 371] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 373] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 373] <... futex resumed>) = ? [pid 371] <... exit_group resumed>) = ? [ 25.057880][ T325] Call Trace: [ 25.061452][ T325] pppol2tp_release+0x150/0x2b0 [ 25.066869][ T325] sock_close+0xb8/0x200 [ 25.071270][ T325] ? sock_mmap+0xa0/0xa0 [ 25.075963][ T325] __fput+0x2dc/0x730 [ 25.080116][ T325] ? _raw_spin_lock+0x94/0xf0 [ 25.084906][ T325] ____fput+0x15/0x20 [ 25.089396][ T325] task_work_run+0x127/0x190 [ 25.094147][ T325] do_exit+0xa7c/0x24e0 [ 25.098771][ T325] ? put_task_struct+0x90/0x90 [ 25.103708][ T325] ? __kasan_check_write+0x14/0x20 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] <... set_robust_list resumed>) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 1 [pid 377] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] +++ exited with 0 +++ [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 377] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 1 [pid 371] +++ exited with 0 +++ [pid 377] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 378 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 378 attached [pid 377] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 377] <... futex resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 377] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] exit_group(0 [pid 377] <... futex resumed>) = ? [pid 370] <... exit_group resumed>) = ? [pid 378] set_robust_list(0x5555765976a0, 24 [pid 377] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 ...> [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 379 [pid 378] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 380 ci2-android-5-10/strace-static-x86_64: Process 380 attached [pid 305] <... 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=0x555576597690) = 381 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 379 attached [pid 378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] set_robust_list(0x5555765976a0, 24 [pid 378] <... prctl resumed>) = 0 [pid 380] <... set_robust_list resumed>) = 0 [pid 379] set_robust_list(0x5555765976a0, 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 378] setpgid(0, 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [] [pid 379] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 381 attached ) = 4 [pid 379] close(3 [pid 381] set_robust_list(0x5555765976a0, 24 [pid 379] <... close resumed>) = 0 [pid 381] <... set_robust_list resumed>) = 0 [pid 379] write(1, "executing program\n", 18 [pid 381] rt_sigprocmask(SIG_SETMASK, [] [pid 379] <... write resumed>) = 18 executing program [pid 381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... futex resumed>) = 0 [pid 381] <... prctl resumed>) = 0 [pid 379] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 381] setpgid(0, 0 [pid 380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 378] <... setpgid resumed>) = 0 [pid 381] <... setpgid resumed>) = 0 [pid 379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] <... openat resumed>) = 3 [pid 379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 381] write(3, "1000", 4 [pid 379] <... mmap resumed>) = 0x7f08e8322000 [pid 381] <... write resumed>) = 4 [pid 379] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 381] close(3 [pid 379] <... mprotect resumed>) = 0 [pid 381] <... close resumed>) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] rt_sigprocmask(SIG_BLOCK, ~[] [pid 381] write(1, "executing program\n", 18 [pid 380] <... prctl resumed>) = 0 [pid 379] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] <... write resumed>) = 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 381] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] <... clone3 resumed> => {parent_tid=[382]}, 88) = 382 [pid 381] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 379] rt_sigprocmask(SIG_SETMASK, [] [pid 381] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 379] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] setpgid(0, 0 [pid 379] <... futex resumed>) = 0 [pid 378] <... openat resumed>) = 3 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 379] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... mmap resumed>) = 0x7f08e8322000 [pid 381] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[383]}, 88) = 383 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] <... setpgid resumed>) = 0 [pid 378] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 382 attached [ 25.109151][ T325] ? _raw_spin_lock_irq+0x95/0xf0 [ 25.115880][ T325] do_group_exit+0x149/0x310 [ 25.120644][ T325] ? __kasan_check_write+0x14/0x20 [ 25.126447][ T325] ? recalc_sigpending+0x1ac/0x230 [ 25.131852][ T325] get_signal+0xfb1/0x1300 [ 25.136688][ T325] arch_do_signal_or_restart+0xe7/0x11b0 [ 25.142424][ T325] ? __kasan_check_write+0x14/0x20 [ 25.148198][ T325] ? __switch_to+0x53e/0x10a0 [ 25.153094][ T325] ? __ia32_sys_rt_sigreturn+0x730/0x730 [pid 381] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] set_robust_list(0x7f08e83429a0, 24 [pid 378] <... write resumed>) = 4 [pid 382] <... set_robust_list resumed>) = 0 [pid 380] <... openat resumed>) = 3 [pid 378] close(3 [pid 383] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... futex resumed>) = 1 [pid 383] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 382] rt_sigprocmask(SIG_SETMASK, [] [pid 380] write(3, "1000", 4 [pid 378] <... close resumed>) = 0 [pid 383] <... socket resumed>) = 4 [pid 383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] <... write resumed>) = 4 [pid 378] write(1, "executing program\n", 18 [pid 382] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 380] close(3 [pid 383] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 383] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 381] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... socket resumed>) = 3 [pid 381] <... futex resumed>) = 0 [pid 380] <... close resumed>) = 0 [pid 378] <... write resumed>) = 18 [pid 381] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] write(1, "executing program\n", 18 [pid 378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 executing program [pid 380] <... write resumed>) = 18 [pid 379] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... connect resumed>) = 0 [pid 382] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 378] <... futex resumed>) = 0 [pid 380] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 382] <... socket resumed>) = 4 [pid 380] <... futex resumed>) = 0 [pid 378] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] <... futex resumed>) = 1 [pid 382] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 383] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 383] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] exit_group(0 [pid 383] <... futex resumed>) = ? [pid 381] <... exit_group resumed>) = ? [pid 382] <... futex resumed>) = 1 [pid 380] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 379] <... futex resumed>) = 0 [pid 378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 [pid 380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 379] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 25.159055][ T325] ? __kasan_check_write+0x14/0x20 [ 25.164610][ T325] ? recalc_sigpending+0x1c4/0x230 [ 25.170139][ T325] exit_to_user_mode_loop+0xa2/0xe0 [ 25.175576][ T325] exit_to_user_mode_prepare+0x76/0xa0 [ 25.181411][ T325] syscall_exit_to_user_mode+0x1d/0x40 [ 25.187319][ T325] ret_from_fork+0x15/0x30 [ 25.191978][ T325] RIP: 0033:0x7f08e8362229 [ 25.196695][ T325] Code: Unable to access opcode bytes at RIP 0x7f08e83621ff. [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 383] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ [pid 382] <... connect resumed>) = 0 [pid 380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 378] <... mmap resumed>) = 0x7f08e8322000 [pid 382] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 378] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 382] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 382] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 379] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 379] <... futex resumed>) = 0 [pid 382] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] <... restart_syscall resumed>) = 0 [pid 382] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] exit_group(0 [pid 382] <... futex resumed>) = ? [pid 379] <... exit_group resumed>) = ? [pid 382] +++ exited with 0 +++ [pid 380] <... mmap resumed>) = 0x7f08e8322000 [pid 378] <... mprotect 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=0x555576597690) = 384 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x5555765976a0, 24 [pid 380] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 378] rt_sigprocmask(SIG_BLOCK, ~[] [pid 384] <... set_robust_list resumed>) = 0 [pid 380] <... mprotect resumed>) = 0 [pid 378] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 380] rt_sigprocmask(SIG_BLOCK, ~[] [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 380] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 378] <... clone3 resumed> => {parent_tid=[385]}, 88) = 385 [pid 384] <... openat resumed>) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [pid 384] write(1, "executing program\n", 18) = 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 386 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 386 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 378] rt_sigprocmask(SIG_SETMASK, [] [pid 384] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 384] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 386] set_robust_list(0x5555765976a0, 24 [pid 384] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387 [pid 378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 388 attached [pid 386] <... set_robust_list resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 380] <... clone3 resumed> => {parent_tid=[388]}, 88) = 388 [pid 386] rt_sigprocmask(SIG_SETMASK, [] [pid 384] <... futex resumed>) = 0 [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [] [pid 378] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 388] set_robust_list(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 387 attached ci2-android-5-10/strace-static-x86_64: Process 385 attached [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 325] +++ exited with 0 +++ [pid 388] <... set_robust_list resumed>) = 0 [pid 314] +++ exited with 0 +++ [pid 388] rt_sigprocmask(SIG_SETMASK, [] [pid 386] <... prctl resumed>) = 0 [pid 380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 387] set_robust_list(0x7f08e83429a0, 24 [pid 386] setpgid(0, 0 [pid 385] set_robust_list(0x7f08e83429a0, 24 [pid 380] <... futex resumed>) = 0 [pid 388] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 387] <... set_robust_list resumed>) = 0 [pid 386] <... setpgid resumed>) = 0 [pid 385] <... set_robust_list resumed>) = 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=34 /* 0.34 s */} --- [pid 388] <... socket resumed>) = 3 [pid 380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 384] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] rt_sigprocmask(SIG_SETMASK, [] [pid 385] rt_sigprocmask(SIG_SETMASK, [] [pid 388] <... futex resumed>) = 1 [pid 387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] <... openat resumed>) = 3 [pid 385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] <... futex resumed>) = 0 [pid 388] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 386] write(3, "1000", 4 [pid 385] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... write resumed>) = 4 [pid 380] <... futex resumed>) = 0 [pid 388] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 386] close(3 [pid 385] <... socket resumed>) = 3 [pid 380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... socket resumed>) = 4 [pid 387] <... socket resumed>) = 3 [pid 386] <... close resumed>) = 0 [pid 385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] write(1, "executing program\n", 18 [pid 388] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 1 [pid 380] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 386] <... write resumed>) = 18 [pid 388] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] <... futex resumed>) = 0 [pid 386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 388] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 387] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 386] <... futex resumed>) = 0 [pid 385] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 384] <... futex resumed>) = 0 [pid 380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... connect resumed>) = 0 [pid 387] <... socket resumed>) = 4 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 385] <... socket resumed>) = 4 [pid 384] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 388] <... futex resumed>) = 1 [pid 387] <... futex resumed>) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 385] <... futex resumed>) = 1 [pid 384] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 388] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = 0 [pid 380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] <... connect resumed>) = -1 EEXIST (File exists) [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 0 [pid 388] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... mmap resumed>) = 0x7f08e8322000 [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 [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 387] <... futex resumed>) = 0 [pid 386] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 385] <... connect resumed>) = -1 EEXIST (File exists) [pid 384] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 386] <... mprotect resumed>) = 0 [pid 385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 1 [pid 387] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 384] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 0 [pid 388] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[] [pid 385] <... futex resumed>) = 1 [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 386] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] exit_group(0 [pid 380] exit_group(0 [pid 378] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = ? [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] <... exit_group resumed>) = ? [pid 380] <... exit_group resumed>) = ? [pid 378] <... futex resumed>) = 0 [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 385] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 384] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] +++ exited with 0 +++ [pid 378] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 385] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 386] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 386] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 1 [pid 385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 386] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] exit_group(0 [pid 389] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 378] <... exit_group resumed>) = ? [pid 389] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 385] +++ exited with 0 +++ [pid 389] <... socket resumed>) = 3 [pid 389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 386] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 386] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] <... futex resumed>) = 0 [pid 389] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 386] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... socket resumed>) = 4 [pid 389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 389] <... futex resumed>) = 1 [pid 389] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 386] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 390 attached ci2-android-5-10/strace-static-x86_64: Process 391 attached [pid 386] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 390 [pid 386] <... futex resumed>) = 1 [pid 389] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 391 [pid 386] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 391] set_robust_list(0x5555765976a0, 24 [pid 389] <... connect resumed>) = 0 [pid 389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 386] <... futex resumed>) = 0 [pid 389] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 386] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 386] <... futex resumed>) = 0 [pid 389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... set_robust_list resumed>) = 0 [pid 386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 389] <... futex resumed>) = 0 [pid 386] exit_group(0) = ? [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 391] <... 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=0x555576597690) = 392 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 392 attached [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 391] <... prctl resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 392] set_robust_list(0x5555765976a0, 24 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] <... set_robust_list resumed>) = 0 [pid 391] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 393 attached [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 393 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] <... setpgid resumed>) = 0 [pid 390] set_robust_list(0x5555765976a0, 24) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] <... openat resumed>) = 3 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 391] write(3, "1000", 4 [pid 390] <... prctl resumed>) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] set_robust_list(0x5555765976a0, 24 [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 391] <... write resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 390] <... openat resumed>) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3 [pid 391] close(3 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 394 [pid 390] <... close resumed>) = 0 [pid 390] write(1, "executing program\n", 18 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 391] <... close resumed>) = 0 [pid 390] <... write resumed>) = 18 executing program [pid 390] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 391] write(1, "executing program\n", 18 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 391] <... write resumed>) = 18 executing program [pid 390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 391] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... mmap resumed>) = 0x7f08e8322000 [pid 390] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] <... set_robust_list resumed>) = 0 [pid 391] <... futex resumed>) = 0 [pid 391] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 390] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 392] <... prctl resumed>) = 0 [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [] [pid 392] setpgid(0, 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] <... setpgid resumed>) = 0 [pid 391] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... mprotect resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 394 attached [pid 392] <... openat resumed>) = 3 [pid 391] <... clone3 resumed> => {parent_tid=[396]}, 88) = 396 [pid 394] set_robust_list(0x5555765976a0, 24 [pid 392] write(3, "1000", 4 [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 394] <... set_robust_list resumed>) = 0 [pid 392] <... write resumed>) = 4 [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [] [pid 392] close(3 [pid 391] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... futex resumed>) = 0 [pid 392] <... close resumed>) = 0 [pid 391] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] write(1, "executing program\n", 18 [pid 394] <... prctl resumed>) = 0 executing program [pid 394] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 396 attached ) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 392] <... write resumed>) = 18 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 396] set_robust_list(0x7f08e83429a0, 24 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 393] <... prctl resumed>) = 0 [pid 392] <... mmap resumed>) = 0x7f08e8322000 [pid 394] <... openat resumed>) = 3 [pid 393] setpgid(0, 0 [pid 392] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 394] write(3, "1000", 4 [pid 393] <... setpgid resumed>) = 0 [pid 392] <... mprotect resumed>) = 0 [pid 394] <... write resumed>) = 4 [pid 392] rt_sigprocmask(SIG_BLOCK, ~[] [pid 394] close(3 [pid 392] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 394] <... close resumed>) = 0 [pid 394] write(1, "executing program\n", 18) = 18 [pid 392] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397 [pid 393] <... openat resumed>) = 3 executing program [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] write(3, "1000", 4 [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] <... write resumed>) = 4 [pid 392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 393] close(3 [pid 392] <... futex resumed>) = 0 [pid 394] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 393] <... close resumed>) = 0 [pid 394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 396] <... set_robust_list resumed>) = 0 executing program [pid 393] write(1, "executing program\n", 18 [pid 394] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 396] rt_sigprocmask(SIG_SETMASK, [] [pid 393] <... write resumed>) = 18 [pid 394] <... mprotect resumed>) = 0 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[] [pid 396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 396] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 393] <... futex resumed>) = 0 [pid 393] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 396] <... socket resumed>) = 3 [pid 393] <... rt_sigaction resumed>, NULL, 8) = 0 [ 25.204237][ T325] RSP: 002b:00007f08e8342300 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 25.213125][ T325] RAX: 0000000000000000 RBX: 00007f08e8350bb0 RCX: 00007f08e8362229 [ 25.221393][ T325] RDX: 00007f08e8350bb0 RSI: 0000000000000058 RDI: 00007ffc55fb3d60 [ 25.229574][ T325] RBP: 00007f08e83426c0 R08: 00007f08e83426c0 R09: 00007ffc55fb3e47 [ 25.237999][ T325] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffd0 [ 25.246548][ T325] R13: 0000000000000000 R14: 00007ffc55fb3d60 R15: 00007ffc55fb3e48 [ 25.254655][ T325] ---[ end trace 0af79b1ca49a459d ]--- [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 398 attached [pid 396] <... futex resumed>) = 1 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... futex resumed>) = 0 [pid 396] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 391] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... mmap resumed>) = 0x7f08e8322000 [pid 391] <... futex resumed>) = 0 [pid 396] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 393] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 391] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... socket resumed>) = 4 [pid 393] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 395 attached [pid 396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... clone3 resumed> => {parent_tid=[398]}, 88) = 398 [pid 393] rt_sigprocmask(SIG_BLOCK, ~[] [pid 396] <... futex resumed>) = 1 [pid 395] set_robust_list(0x7f08e83429a0, 24 [pid 394] rt_sigprocmask(SIG_SETMASK, [] [pid 393] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 391] <... futex resumed>) = 0 [pid 398] set_robust_list(0x7f08e83429a0, 24 [pid 396] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 391] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 397 attached [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 395] <... set_robust_list resumed>) = 0 [pid 394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399 [pid 391] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] set_robust_list(0x7f08e83429a0, 24 [pid 396] <... connect resumed>) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 394] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 397] <... set_robust_list resumed>) = 0 [pid 396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] <... futex resumed>) = 0 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [] [pid 396] <... futex resumed>) = 1 [pid 395] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 394] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 399 attached [pid 398] <... set_robust_list resumed>) = 0 [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] <... socket resumed>) = 3 [pid 393] <... futex resumed>) = 0 [pid 391] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 391] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 396] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 397] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... socket resumed>) = 3 [pid 397] <... socket resumed>) = 3 [pid 396] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] exit_group(0 [pid 390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] set_robust_list(0x7f08e83429a0, 24 [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 1 [pid 396] <... futex resumed>) = ? [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = 0 [pid 391] <... exit_group resumed>) = ? [pid 390] <... futex resumed>) = 0 [pid 398] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 397] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] +++ exited with 0 +++ [pid 395] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 394] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... socket resumed>) = 4 [pid 394] <... futex resumed>) = 0 [pid 397] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] +++ exited with 0 +++ [pid 398] <... socket resumed>) = 4 [pid 397] <... socket resumed>) = 4 [pid 395] <... futex resumed>) = 1 [pid 392] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 397] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 394] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 399] <... set_robust_list resumed>) = 0 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... connect resumed>) = 0 [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [] [pid 398] <... connect resumed>) = -1 EEXIST (File exists) [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 [pid 395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... connect resumed>) = -1 EEXIST (File exists) [pid 395] <... futex resumed>) = 1 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] <... futex resumed>) = 0 [pid 399] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 398] <... futex resumed>) = 0 [pid 397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... socket resumed>) = 3 [pid 398] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 397] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 399] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 397] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 394] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 1 [pid 398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = 0 [pid 399] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 398] <... futex resumed>) = 0 [pid 397] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 398] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 395] <... futex resumed>) = 1 [pid 394] exit_group(0 [pid 393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 0 [pid 399] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 398] <... futex resumed>) = ? [pid 397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] <... exit_group resumed>) = ? [pid 393] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] exit_group(0 [pid 399] <... socket resumed>) = 4 [pid 398] +++ exited with 0 +++ [pid 397] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = ? [pid 390] <... exit_group resumed>) = ? [pid 399] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] exit_group(0 [pid 390] +++ exited with 0 +++ [pid 399] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = ? [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... exit_group resumed>) = ? [pid 399] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] +++ exited with 0 +++ [pid 393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 393] <... futex resumed>) = 0 [pid 399] <... connect resumed>) = 0 [pid 393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- 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] rt_sigprocmask(SIG_BLOCK, ~[] [pid 399] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 399] <... futex resumed>) = 0 [pid 393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 399] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 393] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 400 attached [pid 399] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 399] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 400 [pid 400] set_robust_list(0x5555765976a0, 24 [pid 399] <... futex resumed>) = 0 [pid 393] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] <... set_robust_list resumed>) = 0 [pid 393] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 401 attached [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 399] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 401 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 393] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [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 401] set_robust_list(0x5555765976a0, 24 [pid 400] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 402 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x5555765976a0, 24) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] setpgid(0, 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 403 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... restart_syscall resumed>) = 0 [pid 402] <... openat resumed>) = 3 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 402] write(3, "1000", 4 [pid 401] rt_sigprocmask(SIG_SETMASK, [] [pid 400] <... openat resumed>) = 3 [pid 402] <... write resumed>) = 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 402] close(3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 402] <... close resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 404 attached [pid 402] write(1, "executing program\n", 18 [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] write(3, "1000", 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] <... write resumed>) = 18 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 404 executing program [pid 404] set_robust_list(0x5555765976a0, 24 [pid 402] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] <... write resumed>) = 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 402] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 401] <... prctl resumed>) = 0 [pid 400] close(3 [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) = 0x7f08e8322000 [pid 402] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[] [pid 404] <... set_robust_list resumed>) = 0 [pid 401] setpgid(0, 0 [pid 400] <... close resumed>) = 0 [pid 402] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 401] <... setpgid resumed>) = 0 executing program [pid 400] write(1, "executing program\n", 18 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] <... write resumed>) = 18 [pid 402] <... clone3 resumed> => {parent_tid=[405]}, 88) = 405 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] <... openat resumed>) = 3 [pid 400] <... futex resumed>) = 0 [pid 401] write(3, "1000", 4 [pid 400] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 401] <... write resumed>) = 4 [pid 400] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 401] close(3 [pid 400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 401] <... close resumed>) = 0 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] write(1, "executing program\n", 18 [pid 400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 401] <... write resumed>) = 18 [pid 400] <... mmap resumed>) = 0x7f08e8322000 executing program ci2-android-5-10/strace-static-x86_64: Process 403 attached [pid 401] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 401] <... futex resumed>) = 0 [pid 400] <... mprotect resumed>) = 0 [pid 401] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 403] set_robust_list(0x5555765976a0, 24 [pid 401] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 400] rt_sigprocmask(SIG_BLOCK, ~[] [pid 401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 400] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 401] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 403] <... set_robust_list resumed>) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 401] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 406 attached [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] set_robust_list(0x7f08e83429a0, 24 [pid 404] <... prctl resumed>) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 401] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 400] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 403] <... prctl resumed>) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... set_robust_list resumed>) = 0 [pid 404] setpgid(0, 0 [pid 403] <... openat resumed>) = 3 [pid 401] <... mprotect resumed>) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 403] write(3, "1000", 4 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] <... write resumed>) = 4 [pid 401] rt_sigprocmask(SIG_BLOCK, ~[] [pid 400] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] close(3 [pid 401] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 400] <... futex resumed>) = 0 [pid 403] <... close resumed>) = 0 [pid 401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 400] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... setpgid resumed>) = 0 [pid 403] write(1, "executing program\n", 18) = 18 [pid 403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... clone3 resumed> => {parent_tid=[407]}, 88) = 407 executing program [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] rt_sigprocmask(SIG_SETMASK, [] [pid 403] <... futex resumed>) = 0 [pid 403] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 404] <... openat resumed>) = 3 [pid 403] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 401] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 401] <... futex resumed>) = 0 [pid 403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 401] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 407 attached [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] write(3, "1000", 4 [pid 403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 407] set_robust_list(0x7f08e83429a0, 24 [pid 406] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 404] <... write resumed>) = 4 [pid 403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 405 attached [pid 406] <... socket resumed>) = 3 [pid 404] close(3 [pid 405] set_robust_list(0x7f08e83429a0, 24 [pid 403] <... clone3 resumed> => {parent_tid=[408]}, 88) = 408 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] <... close resumed>) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 403] <... futex resumed>) = 0 [pid 407] <... set_robust_list resumed>) = 0 [pid 406] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] write(1, "executing program\n", 18 [pid 405] <... socket resumed>) = 3 [pid 403] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... write resumed>) = 18 [pid 402] <... futex resumed>) = 0 executing program [pid 405] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 402] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] rt_sigprocmask(SIG_SETMASK, [] [pid 406] <... futex resumed>) = 1 [pid 405] <... socket resumed>) = 4 [pid 404] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = 0 [pid 405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 402] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 405] <... futex resumed>) = 0 [pid 404] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] <... futex resumed>) = 0 [pid 406] <... socket resumed>) = 4 [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 [pid 404] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 402] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... connect resumed>) = 0 [pid 404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 402] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] <... futex resumed>) = 0 [pid 405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 405] <... futex resumed>) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] <... futex resumed>) = 0 [pid 406] <... connect resumed>) = -1 EEXIST (File exists) [pid 405] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 404] <... mmap resumed>) = 0x7f08e8322000 [pid 402] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 404] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 402] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] <... futex resumed>) = 0 [pid 405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... mprotect resumed>) = 0 [pid 402] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 405] <... futex resumed>) = 0 [pid 404] rt_sigprocmask(SIG_BLOCK, ~[] [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] <... futex resumed>) = 0 [pid 406] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 402] exit_group(0 [pid 400] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 408 attached [pid 407] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 406] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = ? [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 402] <... exit_group resumed>) = ? [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] set_robust_list(0x7f08e83429a0, 24 [pid 407] <... socket resumed>) = 3 [pid 406] <... futex resumed>) = 0 [pid 405] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [pid 400] exit_group(0 [pid 408] <... set_robust_list resumed>) = 0 [pid 407] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... clone3 resumed> => {parent_tid=[409]}, 88) = 409 [pid 400] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] rt_sigprocmask(SIG_SETMASK, [] [pid 407] <... futex resumed>) = 1 [pid 406] +++ exited with 0 +++ [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 401] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 408] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 400] +++ exited with 0 +++ [pid 408] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] <... futex resumed>) = 1 [pid 407] <... socket resumed>) = 4 [pid 404] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 408] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 407] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 403] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 410 attached [pid 408] <... socket resumed>) = 4 [pid 407] <... futex resumed>) = 0 [pid 404] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 410 [pid 408] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 408] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [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 [pid 403] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 410] set_robust_list(0x5555765976a0, 24 [pid 408] <... connect resumed>) = 0 [pid 407] <... connect resumed>) = -1 EEXIST (File exists) [pid 403] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 0 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 1 [pid 403] <... futex resumed>) = 0 [pid 401] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 409 attached [pid 408] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 407] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 411 [pid 408] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... futex resumed>) = 0 [pid 408] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 401] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 408] <... futex resumed>) = 1 [pid 407] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 403] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 408] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 411 attached [pid 408] <... futex resumed>) = ? [pid 407] <... futex resumed>) = 1 [pid 403] <... exit_group resumed>) = ? [pid 401] <... futex resumed>) = 0 [pid 411] set_robust_list(0x5555765976a0, 24 [pid 410] rt_sigprocmask(SIG_SETMASK, [] [pid 408] +++ exited with 0 +++ [pid 407] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] +++ exited with 0 +++ [pid 401] exit_group(0 [pid 409] set_robust_list(0x7f08e83429a0, 24 [pid 407] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 401] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 407] +++ exited with 0 +++ [pid 409] <... set_robust_list resumed>) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] +++ exited with 0 +++ [pid 404] <... futex resumed>) = 0 [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 409] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 404] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] <... socket resumed>) = 4 [pid 404] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... prctl resumed>) = 0 [pid 409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 410] setpgid(0, 0 [pid 404] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... setpgid resumed>) = 0 [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 [pid 404] <... futex resumed>) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] <... connect resumed>) = 0 [pid 404] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... set_robust_list resumed>) = 0 [pid 410] <... openat resumed>) = 3 [pid 409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 410] write(3, "1000", 4 [pid 404] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... write resumed>) = 4 [pid 404] <... futex resumed>) = 0 [pid 409] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 410] close(3 [pid 404] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... close resumed>) = 0 [pid 409] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 410] write(1, "executing program\n", 18 executing program [pid 404] exit_group(0 [pid 410] <... write resumed>) = 18 [pid 404] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 409] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 412 [pid 410] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 410] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x5555765976a0, 24 [pid 410] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [] [pid 410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 412] <... set_robust_list resumed>) = 0 [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] <... mmap resumed>) = 0x7f08e8322000 [pid 411] <... prctl resumed>) = 0 [pid 410] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 411] setpgid(0, 0 [pid 410] <... mprotect resumed>) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [] [pid 411] <... setpgid resumed>) = 0 [pid 410] rt_sigprocmask(SIG_BLOCK, ~[] [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... openat resumed>) = 3 [pid 410] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 [pid 411] write(3, "1000", 4 [pid 410] rt_sigprocmask(SIG_SETMASK, [] [pid 411] <... write resumed>) = 4 [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] close(3 [pid 410] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... prctl resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 411] <... close resumed>) = 0 [pid 410] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] setpgid(0, 0 [pid 411] write(1, "executing program\n", 18 [pid 412] <... setpgid resumed>) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 411] <... write resumed>) = 18 [pid 412] <... openat resumed>) = 3 [pid 411] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] write(3, "1000", 4) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 411] <... futex resumed>) = 0 [pid 411] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 411] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 414 attached [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 414 [pid 411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 414] set_robust_list(0x5555765976a0, 24 [pid 411] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 413 attached [pid 412] close(3 [pid 411] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 411] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 411] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 412] <... close resumed>) = 0 [pid 412] write(1, "executing program\n", 18) = 18 [pid 412] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 415 [pid 411] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 411] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] <... futex resumed>) = 0 [pid 412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 411] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... mmap resumed>) = 0x7f08e8322000 [pid 412] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 412] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 416 attached , [], 8) = 0 [pid 412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 415 attached [pid 416] set_robust_list(0x7f08e83429a0, 24 [pid 414] <... set_robust_list resumed>) = 0 [pid 413] set_robust_list(0x7f08e83429a0, 24 [pid 416] <... set_robust_list resumed>) = 0 [pid 415] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 417 attached [pid 416] rt_sigprocmask(SIG_SETMASK, [] [pid 415] <... set_robust_list resumed>) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [] [pid 413] <... set_robust_list resumed>) = 0 [pid 412] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] set_robust_list(0x7f08e83429a0, 24 [pid 416] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 413] rt_sigprocmask(SIG_SETMASK, [] [pid 415] rt_sigprocmask(SIG_SETMASK, [] [pid 417] <... set_robust_list resumed>) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [] [pid 416] <... socket resumed>) = 3 [pid 417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 1 [pid 415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 411] <... futex resumed>) = 0 [pid 417] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 416] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 413] <... socket resumed>) = 3 [pid 411] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... futex resumed>) = 0 [pid 416] <... socket resumed>) = 4 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... prctl resumed>) = 0 [pid 417] <... socket resumed>) = 4 [pid 416] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... prctl resumed>) = 0 [pid 414] setpgid(0, 0 [pid 413] <... futex resumed>) = 1 [pid 410] <... futex resumed>) = 0 [pid 417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... futex resumed>) = 1 [pid 415] setpgid(0, 0 [pid 414] <... setpgid resumed>) = 0 [pid 413] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 411] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 411] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 411] <... futex resumed>) = 0 [pid 416] <... connect resumed>) = 0 [pid 415] <... setpgid resumed>) = 0 [pid 413] <... socket resumed>) = 4 [pid 411] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] <... futex resumed>) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 412] <... futex resumed>) = 0 [pid 411] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 413] <... futex resumed>) = 1 [pid 414] <... openat resumed>) = 3 [pid 412] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 416] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... openat resumed>) = 3 [pid 413] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] <... futex resumed>) = 0 [pid 414] write(3, "1000", 4 [pid 411] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 1 [pid 416] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 412] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] write(3, "1000", 4 [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] <... futex resumed>) = 0 [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 [pid 414] <... write resumed>) = 4 [pid 416] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] <... write resumed>) = 4 [pid 413] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 411] exit_group(0 [pid 414] close(3 [pid 410] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = ? [pid 415] close(3 [pid 413] <... connect resumed>) = -1 EEXIST (File exists) [pid 411] <... exit_group resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 414] <... close resumed>) = 0 [pid 417] <... connect resumed>) = -1 EEXIST (File exists) [pid 417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 417] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 412] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 412] <... futex resumed>) = 0 [pid 417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 0 [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] +++ exited with 0 +++ [pid 417] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] <... close resumed>) = 0 [pid 414] write(1, "executing program\n", 18 [pid 413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 412] exit_group(0 [pid 417] <... futex resumed>) = ? [pid 415] write(1, "executing program\n", 18 [pid 414] <... write resumed>) = 18 [pid 413] <... futex resumed>) = 1 [pid 412] <... exit_group resumed>) = ? [pid 410] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] <... write resumed>) = 18 [pid 414] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 417] +++ exited with 0 +++ [pid 415] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 412] +++ exited with 0 +++ [pid 410] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 413] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 410] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 414] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 413] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 415] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] <... futex resumed>) = 1 [pid 410] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 413] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 414] <... mmap resumed>) = 0x7f08e8322000 [pid 413] <... futex resumed>) = ? [pid 410] <... 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 415] <... mmap resumed>) = 0x7f08e8322000 [pid 414] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 418 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 418 attached [pid 415] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 414] <... mprotect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 419 [pid 415] <... mprotect resumed>) = 0 [pid 418] set_robust_list(0x5555765976a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 415] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 415] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[] [pid 418] <... set_robust_list resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 414] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 413] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 415] <... clone3 resumed> => {parent_tid=[420]}, 88) = 420 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 414] <... clone3 resumed> => {parent_tid=[421]}, 88) = 421 [pid 415] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] rt_sigprocmask(SIG_SETMASK, [] [pid 415] <... futex resumed>) = 0 [pid 414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 415] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 420 attached , NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 421 attached [pid 420] set_robust_list(0x7f08e83429a0, 24 [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 [pid 420] <... set_robust_list resumed>) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [] [pid 421] set_robust_list(0x7f08e83429a0, 24 [pid 418] <... openat resumed>) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3 [pid 421] <... set_robust_list resumed>) = 0 [pid 420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 418] <... close resumed>) = 0 [pid 418] write(1, "executing program\n", 18) = 18 executing program [pid 418] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 420] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 418] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [] [pid 420] <... socket resumed>) = 3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[422]}, 88) = 422 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 419 attached [pid 421] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 420] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 421] <... socket resumed>) = 3 [pid 419] set_robust_list(0x5555765976a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [] [pid 421] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... socket resumed>) = 4 [pid 419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] <... futex resumed>) = 1 [pid 420] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 419] <... prctl resumed>) = 0 [pid 414] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 421] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 420] <... futex resumed>) = 1 [pid 415] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 415] <... futex resumed>) = 0 [pid 414] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... socket resumed>) = 4 [pid 420] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... connect resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 [pid 420] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... connect resumed>) = -1 EEXIST (File exists) [pid 420] <... futex resumed>) = 1 [pid 419] <... openat resumed>) = 3 [pid 415] <... futex resumed>) = 0 [pid 419] write(3, "1000", 4 [pid 415] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 415] <... futex resumed>) = 0 [pid 419] <... write resumed>) = 4 [pid 415] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 420] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 419] close(3 [pid 414] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 420] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... close resumed>) = 0 [pid 414] <... futex resumed>) = 0 [pid 419] write(1, "executing program\n", 18 [pid 421] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 414] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 1 [pid 415] <... futex resumed>) = 0 [pid 414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] <... write resumed>) = 18 executing program [pid 415] exit_group(0 [pid 421] <... futex resumed>) = 0 [pid 415] <... exit_group resumed>) = ? [pid 414] exit_group(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 421] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 423 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 420] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 419] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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) = 0x7f08e8322000 [pid 419] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 423 attached , [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 424 attached [pid 423] set_robust_list(0x5555765976a0, 24 [pid 419] <... clone3 resumed> => {parent_tid=[424]}, 88) = 424 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [] [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 424] set_robust_list(0x7f08e83429a0, 24 [pid 423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] <... socket resumed>) = 3 [pid 422] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 1 [pid 422] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 422] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 1 [pid 424] <... set_robust_list resumed>) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 422] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... prctl resumed>) = 0 [pid 424] rt_sigprocmask(SIG_SETMASK, [] [pid 423] setpgid(0, 0 [pid 422] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 422] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 418] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... setpgid resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 422] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 418] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... openat resumed>) = 3 [pid 422] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] exit_group(0 [pid 423] write(3, "1000", 4 [pid 418] <... exit_group resumed>) = ? [pid 424] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 423] <... write resumed>) = 4 [pid 422] <... futex resumed>) = ? [pid 423] close(3 [pid 422] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ [pid 424] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 423] write(1, "executing program\n", 18 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 424] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 419] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 423] <... write resumed>) = 18 [pid 424] <... connect resumed>) = 0 [pid 423] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 424] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] exit_group(0 [pid 423] <... futex resumed>) = 0 [pid 419] <... exit_group resumed>) = ? [pid 424] <... futex resumed>) = ? [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 424] +++ exited with 0 +++ [pid 423] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 419] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 423] <... mmap resumed>) = 0x7f08e8322000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 423] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 423] <... mprotect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 425 attached [pid 423] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 425 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 425] set_robust_list(0x5555765976a0, 24 [pid 423] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [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|SIGCHLD [pid 425] <... set_robust_list resumed>) = 0 [pid 423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, NULL, 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 423] <... clone3 resumed> => {parent_tid=[426]}, 88) = 426 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 428 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 427 ci2-android-5-10/strace-static-x86_64: Process 429 attached ci2-android-5-10/strace-static-x86_64: Process 428 attached ci2-android-5-10/strace-static-x86_64: Process 427 attached ci2-android-5-10/strace-static-x86_64: Process 426 attached [pid 425] rt_sigprocmask(SIG_SETMASK, [] [pid 423] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 429 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 428] set_robust_list(0x5555765976a0, 24 [pid 427] set_robust_list(0x5555765976a0, 24 [pid 426] set_robust_list(0x7f08e83429a0, 24 [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 429] set_robust_list(0x5555765976a0, 24 [pid 428] <... set_robust_list resumed>) = 0 [pid 426] <... set_robust_list resumed>) = 0 [pid 427] <... set_robust_list resumed>) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [] [pid 425] <... prctl resumed>) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [] [pid 429] <... set_robust_list resumed>) = 0 [pid 428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [] [pid 425] setpgid(0, 0 [pid 426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] <... setpgid resumed>) = 0 [pid 426] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 428] <... prctl resumed>) = 0 [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 428] setpgid(0, 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] <... socket resumed>) = 3 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] <... setpgid resumed>) = 0 [pid 425] <... openat resumed>) = 3 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] write(3, "1000", 4 [pid 427] <... prctl resumed>) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] <... openat resumed>) = 3 [pid 427] setpgid(0, 0 [pid 426] <... futex resumed>) = 1 [pid 425] <... write resumed>) = 4 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] write(3, "1000", 4 [pid 425] close(3 [pid 423] <... futex resumed>) = 0 [pid 426] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 429] <... prctl resumed>) = 0 [pid 428] <... write resumed>) = 4 [pid 427] <... setpgid resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 423] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] close(3 [pid 425] write(1, "executing program\n", 18 [pid 428] <... close resumed>) = 0 [pid 426] <... socket resumed>) = 4 [pid 425] <... write resumed>) = 18 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 428] write(1, "executing program\n", 18 [pid 425] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 426] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... write resumed>) = 18 [pid 425] <... futex resumed>) = 0 [pid 429] setpgid(0, 0 [pid 428] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... openat resumed>) = 3 [pid 426] <... futex resumed>) = 1 [pid 425] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 423] <... futex resumed>) = 0 [pid 429] <... setpgid resumed>) = 0 [pid 428] <... futex resumed>) = 0 [pid 427] write(3, "1000", 4 [pid 426] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 423] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 428] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 427] <... write resumed>) = 4 [pid 426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 423] <... futex resumed>) = 0 [pid 428] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 427] close(3 [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 427] <... close resumed>) = 0 [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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 429] <... openat resumed>) = 3 [pid 428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] <... mmap resumed>) = 0x7f08e8322000 [pid 428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 426] <... connect resumed>) = 0 [pid 425] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 429] write(3, "1000", 4 [pid 428] <... mmap resumed>) = 0x7f08e8322000 [pid 427] write(1, "executing program\n", 18 [pid 426] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 427] <... write resumed>) = 18 [pid 429] <... write resumed>) = 4 [pid 425] <... mprotect resumed>) = 0 [pid 428] <... mprotect resumed>) = 0 [pid 427] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 429] close(3 [pid 425] rt_sigprocmask(SIG_BLOCK, ~[] [pid 428] rt_sigprocmask(SIG_BLOCK, ~[] [pid 427] <... futex resumed>) = 0 executing program [pid 426] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 425] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 423] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... close resumed>) = 0 [pid 428] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 427] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 426] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 423] <... futex resumed>) = 0 [pid 429] write(1, "executing program\n", 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 427] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 426] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] <... write resumed>) = 18 executing program [pid 427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 426] <... futex resumed>) = 0 [pid 425] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430 [pid 423] exit_group(0 [pid 429] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431 [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [] [pid 423] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 431 attached ci2-android-5-10/strace-static-x86_64: Process 430 attached [pid 429] <... futex resumed>) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [] [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 426] +++ exited with 0 +++ [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] set_robust_list(0x7f08e83429a0, 24 [pid 430] set_robust_list(0x7f08e83429a0, 24 [pid 429] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 427] <... mmap resumed>) = 0x7f08e8322000 [pid 425] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] +++ exited with 0 +++ [pid 429] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 428] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 425] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 428] <... futex resumed>) = 0 [pid 427] <... mprotect resumed>) = 0 [pid 425] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 427] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 429] <... mmap resumed>) = 0x7f08e8322000 [pid 430] <... set_robust_list resumed>) = 0 [pid 427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 431] <... set_robust_list resumed>) = 0 [pid 429] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 429] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 429] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 432 attached [pid 431] rt_sigprocmask(SIG_SETMASK, [] [pid 430] rt_sigprocmask(SIG_SETMASK, [] [pid 429] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 427] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432 ci2-android-5-10/strace-static-x86_64: Process 433 attached [pid 432] set_robust_list(0x7f08e83429a0, 24 [pid 431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] set_robust_list(0x5555765976a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 433 [pid 433] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 433] rt_sigprocmask(SIG_SETMASK, [] [pid 430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 427] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] <... set_robust_list resumed>) = 0 [pid 431] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 430] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] <... clone3 resumed> => {parent_tid=[434]}, 88) = 434 [pid 427] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... socket resumed>) = 3 [pid 431] <... socket resumed>) = 3 [pid 432] rt_sigprocmask(SIG_SETMASK, [] [pid 433] <... prctl resumed>) = 0 [pid 433] setpgid(0, 0) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 427] <... futex resumed>) = 0 [pid 430] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 434 attached ) = 3 [pid 430] <... futex resumed>) = 1 [pid 431] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 427] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 0 [pid 432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] write(1, "executing program\n", 18) = 18 executing program [pid 433] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 434] set_robust_list(0x7f08e83429a0, 24 [pid 433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 432] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 431] <... futex resumed>) = 1 [pid 430] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 429] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 425] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 428] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 430] <... socket resumed>) = 4 [pid 428] <... futex resumed>) = 0 [pid 429] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 430] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... socket resumed>) = 4 [pid 433] <... mmap resumed>) = 0x7f08e8322000 [pid 433] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[] [pid 431] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 433] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 432] <... socket resumed>) = 3 [pid 431] <... futex resumed>) = 1 [pid 430] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 431] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 428] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 432] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... clone3 resumed> => {parent_tid=[435]}, 88) = 435 [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 428] <... futex resumed>) = 0 [pid 425] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... connect resumed>) = 0 [pid 428] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = 0 [pid 431] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 430] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... connect resumed>) = -1 EEXIST (File exists) [pid 430] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 431] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] <... futex resumed>) = 1 [pid 430] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 428] <... futex resumed>) = 0 [pid 425] <... futex resumed>) = 0 [pid 431] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 428] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 430] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 431] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 430] <... futex resumed>) = 0 [pid 428] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 430] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 435 attached [pid 431] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] exit_group(0 [pid 435] set_robust_list(0x7f08e83429a0, 24 [pid 425] <... exit_group resumed>) = ? [pid 430] <... futex resumed>) = ? [pid 431] <... futex resumed>) = 1 [pid 428] <... futex resumed>) = 0 [pid 435] <... set_robust_list resumed>) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 428] exit_group(0 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 435] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 1 [pid 430] +++ exited with 0 +++ [pid 428] <... exit_group resumed>) = ? [pid 425] +++ exited with 0 +++ [pid 435] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 435] <... socket resumed>) = 4 [pid 435] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 1 [pid 435] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 431] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ [pid 435] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 433] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 433] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 1 [pid 435] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 435] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] exit_group(0) = ? [pid 432] <... futex resumed>) = 1 [pid 427] <... futex resumed>) = 0 [pid 432] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 427] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = ? [pid 427] <... futex resumed>) = 0 [pid 432] <... socket resumed>) = 4 [pid 427] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] +++ exited with 0 +++ [pid 434] <... set_robust_list resumed>) = 0 [pid 433] +++ exited with 0 +++ [pid 432] <... futex resumed>) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 427] <... futex resumed>) = 0 [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 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 427] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] rt_sigprocmask(SIG_SETMASK, [] [pid 432] <... connect resumed>) = 0 [pid 434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 434] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 429] <... futex resumed>) = 0 [pid 432] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 429] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 429] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 427] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 427] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 432] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 434] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 434] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 436 attached [pid 432] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 436] set_robust_list(0x5555765976a0, 24 [pid 432] <... futex resumed>) = 1 [pid 429] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 436 [pid 432] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = 1 [pid 427] exit_group(0 [pid 434] <... futex resumed>) = 0 [pid 429] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 432] <... futex resumed>) = ? [pid 427] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 432] +++ exited with 0 +++ [pid 434] <... connect resumed>) = -1 EEXIST (File exists) [pid 434] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... set_robust_list resumed>) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] +++ exited with 0 +++ [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 429] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] <... prctl resumed>) = 0 [pid 434] <... futex resumed>) = 0 [pid 429] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 436] setpgid(0, 0 [pid 434] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] <... setpgid resumed>) = 0 [pid 434] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... openat resumed>) = 3 [pid 434] <... futex resumed>) = 1 [pid 429] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 437 [pid 436] write(3, "1000", 4 [pid 434] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 429] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] <... write resumed>) = 4 [pid 434] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 438 attached ci2-android-5-10/strace-static-x86_64: Process 437 attached [pid 436] close(3 [pid 434] +++ exited with 0 +++ [pid 429] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] set_robust_list(0x5555765976a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 438 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] <... close resumed>) = 0 [pid 436] write(1, "executing program\n", 18) = 18 [pid 436] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 439 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 436] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 437] <... set_robust_list resumed>) = 0 [pid 438] set_robust_list(0x5555765976a0, 24 [pid 436] <... mprotect resumed>) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 436] rt_sigprocmask(SIG_BLOCK, ~[] [pid 438] <... set_robust_list resumed>) = 0 [pid 436] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 438] rt_sigprocmask(SIG_SETMASK, [] [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] <... clone3 resumed> => {parent_tid=[440]}, 88) = 440 [pid 436] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 440 attached [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x5555765976a0, 24 [pid 437] <... prctl resumed>) = 0 [pid 439] <... set_robust_list resumed>) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... prctl resumed>) = 0 [pid 437] setpgid(0, 0 [pid 439] <... prctl resumed>) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] setpgid(0, 0 [pid 437] <... setpgid resumed>) = 0 [pid 439] <... openat resumed>) = 3 [pid 439] write(3, "1000", 4 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... setpgid resumed>) = 0 [pid 439] <... write resumed>) = 4 [pid 439] close(3) = 0 [pid 439] write(1, "executing program\n", 18) = 18 [pid 439] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 437] <... openat resumed>) = 3 executing program [pid 439] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] write(3, "1000", 4 [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 [pid 437] <... write resumed>) = 4 [pid 439] <... mmap resumed>) = 0x7f08e8322000 [pid 439] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 438] <... openat resumed>) = 3 [pid 437] close(3 [pid 439] <... mprotect resumed>) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[] [pid 437] <... close resumed>) = 0 [pid 438] write(3, "1000", 4 [pid 439] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 440] set_robust_list(0x7f08e83429a0, 24 [pid 438] <... write resumed>) = 4 executing program [pid 437] write(1, "executing program\n", 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 438] close(3 [pid 437] <... write resumed>) = 18 [pid 437] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... close resumed>) = 0 [pid 437] <... futex resumed>) = 0 [pid 439] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 438] write(1, "executing program\n", 18 [pid 437] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 439] rt_sigprocmask(SIG_SETMASK, [] [pid 438] <... write resumed>) = 18 [pid 437] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 438] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 438] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 437] <... mmap resumed>) = 0x7f08e8322000 [pid 438] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 437] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 437] <... mprotect resumed>) = 0 [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] <... futex resumed>) = 0 [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 437] rt_sigprocmask(SIG_BLOCK, ~[] [pid 439] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... mmap resumed>) = 0x7f08e8322000 [pid 437] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 438] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 438] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x7f08e83429a0, 24 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 437] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] <... clone3 resumed> => {parent_tid=[443]}, 88) = 443 [pid 437] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] rt_sigprocmask(SIG_SETMASK, [] [pid 437] <... futex resumed>) = 0 [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... set_robust_list resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] rt_sigprocmask(SIG_SETMASK, [] [pid 441] <... set_robust_list resumed>) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 443 attached [pid 440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] set_robust_list(0x7f08e83429a0, 24 [pid 440] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 441] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 441] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 440] <... socket resumed>) = 3 [pid 441] <... socket resumed>) = 4 [pid 440] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 441] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 440] <... futex resumed>) = 1 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... futex resumed>) = 1 [pid 440] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 444 [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 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] <... socket resumed>) = 4 [pid 440] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... connect resumed>) = 0 [pid 443] <... set_robust_list resumed>) = 0 [pid 440] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 441] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... connect resumed>) = -1 EEXIST (File exists) [pid 440] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] <... futex resumed>) = 1 [pid 436] <... futex resumed>) = 0 [pid 439] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 440] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 1 [pid 440] <... futex resumed>) = 1 [pid 436] <... futex resumed>) = 0 [pid 440] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 444 attached [pid 443] rt_sigprocmask(SIG_SETMASK, [] [pid 440] <... futex resumed>) = ? [pid 436] <... exit_group resumed>) = ? [pid 444] set_robust_list(0x5555765976a0, 24 [pid 443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 441] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 443] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 443] <... socket resumed>) = 3 [pid 441] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] exit_group(0) = ? [pid 444] <... set_robust_list resumed>) = 0 [pid 443] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = ? [pid 443] <... futex resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [] [pid 443] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 441] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 438] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 438] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... socket resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 442 attached [pid 443] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 443] <... futex resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 438] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 443] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 438] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... connect resumed>) = 0 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 443] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 438] <... futex resumed>) = 0 [pid 443] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 438] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] <... futex resumed>) = 0 [pid 443] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 438] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 442] <... futex resumed>) = 1 [pid 443] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] <... futex resumed>) = 0 [pid 443] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 438] exit_group(0 [pid 443] <... futex resumed>) = ? [pid 438] <... exit_group resumed>) = ? [pid 444] <... prctl resumed>) = 0 [pid 442] <... connect resumed>) = -1 EEXIST (File exists) [pid 442] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 442] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 443] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 442] <... futex resumed>) = 1 [pid 437] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 437] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 442] +++ exited with 0 +++ [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 444] <... openat resumed>) = 3 [pid 444] write(3, "1000", 4 [pid 437] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] <... write resumed>) = 4 [pid 444] close(3) = 0 [pid 444] write(1, "executing program\n", 18) = 18 executing program [pid 444] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 445 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 445] set_robust_list(0x5555765976a0, 24 [pid 444] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 445 [pid 444] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 445] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 444] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 445] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] <... mmap resumed>) = 0x7f08e8322000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 444] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 445] <... prctl resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 445] setpgid(0, 0 [pid 444] <... mprotect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 445] <... setpgid resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 446 [pid 302] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 445] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x5555765976a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 448 [pid 445] write(3, "1000", 4 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 445] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 445] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] <... set_robust_list resumed>) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 446] setpgid(0, 0 [pid 445] <... close resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 449 [pid 446] <... setpgid resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 445] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 449 attached ci2-android-5-10/strace-static-x86_64: Process 447 attached [pid 446] <... openat resumed>) = 3 [pid 445] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] write(3, "1000", 4) = 4 [pid 446] close(3) = 0 executing program [pid 446] write(1, "executing program\n", 18 [pid 445] <... futex resumed>) = 0 [pid 446] <... write resumed>) = 18 executing program [pid 446] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 446] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 446] rt_sigprocmask(SIG_BLOCK, ~[] [pid 445] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 449] set_robust_list(0x5555765976a0, 24 [pid 445] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 446] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 446] <... clone3 resumed> => {parent_tid=[450]}, 88) = 450 [pid 445] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 445] <... mprotect resumed>) = 0 [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... set_robust_list resumed>) = 0 [pid 445] rt_sigprocmask(SIG_BLOCK, ~[] [pid 446] <... futex resumed>) = 0 [pid 445] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 450 attached ci2-android-5-10/strace-static-x86_64: Process 448 attached [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 446] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] set_robust_list(0x5555765976a0, 24 [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] <... clone3 resumed> => {parent_tid=[451]}, 88) = 451 [pid 448] <... set_robust_list resumed>) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [] [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... prctl resumed>) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 445] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] setpgid(0, 0 [pid 445] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 451 attached [pid 449] <... setpgid resumed>) = 0 [pid 445] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] <... prctl resumed>) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] <... openat resumed>) = 3 [pid 448] <... openat resumed>) = 3 [pid 451] set_robust_list(0x7f08e83429a0, 24 [pid 449] write(3, "1000", 4 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 449] <... write resumed>) = 4 [pid 448] write(1, "executing program\n", 18) = 18 executing program [pid 448] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] close(3 [pid 448] <... futex resumed>) = 0 [pid 448] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 451] <... set_robust_list resumed>) = 0 [pid 449] <... close resumed>) = 0 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 448] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 449] write(1, "executing program\n", 18 [pid 448] <... mprotect resumed>) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 449] <... write resumed>) = 18 [pid 448] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 449] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 449] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 452 attached [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 448] <... clone3 resumed> => {parent_tid=[452]}, 88) = 452 [pid 449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 449] <... mmap resumed>) = 0x7f08e8322000 [pid 449] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... mprotect resumed>) = 0 [pid 448] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] rt_sigprocmask(SIG_BLOCK, ~[] [pid 448] <... futex resumed>) = 0 [pid 449] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 448] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] set_robust_list(0x7f08e83429a0, 24 [pid 449] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 450] set_robust_list(0x7f08e83429a0, 24 [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] <... set_robust_list resumed>) = 0 [pid 449] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 447] rt_sigprocmask(SIG_SETMASK, [] [pid 450] <... set_robust_list resumed>) = 0 [pid 447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [] [pid 447] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 451] <... socket resumed>) = 3 [pid 447] <... socket resumed>) = 3 [pid 451] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... socket resumed>) = 3 [pid 450] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 445] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 445] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 1 [pid 451] <... socket resumed>) = 4 [pid 447] <... futex resumed>) = 1 [pid 446] <... futex resumed>) = 0 [pid 445] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 0 [pid 451] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 447] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 1 [pid 450] <... socket resumed>) = 4 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 451] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 446] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] <... futex resumed>) = 0 [pid 447] <... socket resumed>) = 4 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [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 [pid 450] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 447] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 453 attached [pid 452] set_robust_list(0x7f08e83429a0, 24 [pid 451] <... connect resumed>) = -1 EEXIST (File exists) [pid 450] <... connect resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 446] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 451] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] set_robust_list(0x7f08e83429a0, 24 [pid 452] <... set_robust_list resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 450] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 451] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 447] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 446] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 447] <... connect resumed>) = -1 EEXIST (File exists) [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 452] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 451] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 450] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... socket resumed>) = 3 [pid 451] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 450] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = 0 [pid 452] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... set_robust_list resumed>) = 0 [pid 451] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] exit_group(0 [pid 444] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 1 [pid 451] <... futex resumed>) = 1 [pid 450] <... futex resumed>) = ? [pid 448] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] <... exit_group resumed>) = ? [pid 445] <... futex resumed>) = 0 [pid 453] rt_sigprocmask(SIG_SETMASK, [] [pid 444] <... futex resumed>) = 0 [pid 452] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 451] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] +++ exited with 0 +++ [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 446] +++ exited with 0 +++ [pid 445] exit_group(0 [pid 444] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 452] <... socket resumed>) = 4 [pid 451] <... futex resumed>) = ? [pid 448] <... futex resumed>) = 0 [pid 447] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 445] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 452] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] +++ exited with 0 +++ [pid 448] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 448] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] exit_group(0 [pid 448] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = ? [pid 444] <... exit_group resumed>) = ? [pid 453] <... socket resumed>) = 3 [pid 452] <... futex resumed>) = 0 [pid 448] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 453] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] <... futex resumed>) = 1 [pid 452] <... connect resumed>) = 0 [pid 449] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 452] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 452] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 0 [pid 452] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 449] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... socket resumed>) = 4 [pid 452] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 448] <... futex resumed>) = 0 [pid 453] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 449] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = ? [pid 449] <... futex resumed>) = 0 [pid 448] <... exit_group resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [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 [pid 452] +++ exited with 0 +++ [pid 449] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 453] <... connect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 453] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 454 attached [pid 453] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] set_robust_list(0x5555765976a0, 24 [pid 453] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 454 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 454] <... set_robust_list resumed>) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 455 attached , NULL, 8) = 0 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 455 ci2-android-5-10/strace-static-x86_64: Process 456 attached [pid 455] set_robust_list(0x5555765976a0, 24 [pid 453] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 449] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 456 [pid 302] <... restart_syscall resumed>) = 0 [pid 455] <... set_robust_list resumed>) = 0 [pid 453] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 456] set_robust_list(0x5555765976a0, 24 [pid 453] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... set_robust_list resumed>) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [] [pid 453] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] exit_group(0) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 453] <... futex resumed>) = ? [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 453] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 457 attached [pid 456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 457 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... prctl resumed>) = 0 [pid 455] <... setpgid resumed>) = 0 [pid 454] <... openat resumed>) = 3 [pid 457] set_robust_list(0x5555765976a0, 24 [pid 456] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 457] <... set_robust_list resumed>) = 0 [pid 454] write(3, "1000", 4 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] <... openat resumed>) = 3 [pid 456] <... openat resumed>) = 3 [pid 455] write(3, "1000", 4 [pid 456] write(3, "1000", 4 [pid 454] <... write resumed>) = 4 [pid 456] <... write resumed>) = 4 [pid 455] <... write resumed>) = 4 [pid 457] rt_sigprocmask(SIG_SETMASK, [] [pid 456] close(3 [pid 454] close(3 [pid 455] close(3 [pid 457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... close resumed>) = 0 [pid 454] <... close resumed>) = 0 [pid 456] write(1, "executing program\n", 18 [pid 455] <... close resumed>) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] <... write resumed>) = 18 [pid 455] write(1, "executing program\n", 18 [pid 454] write(1, "executing program\n", 18 [pid 457] <... prctl resumed>) = 0 [pid 456] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... write resumed>) = 18 [pid 454] <... write resumed>) = 18 [pid 457] setpgid(0, 0 [pid 456] <... futex resumed>) = 0 [pid 455] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... setpgid resumed>) = 0 [pid 456] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 454] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... futex resumed>) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 455] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 455] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 454] <... futex resumed>) = 0 [pid 456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 457] <... openat resumed>) = 3 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] write(3, "1000", 4 [pid 456] <... mmap resumed>) = 0x7f08e8322000 [pid 455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 454] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 457] <... write resumed>) = 4 [pid 456] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 455] <... mmap resumed>) = 0x7f08e8322000 [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 457] close(3 [pid 456] <... mprotect resumed>) = 0 [pid 455] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... close resumed>) = 0 executing program executing program executing program [pid 457] write(1, "executing program\n", 18 [pid 456] rt_sigprocmask(SIG_BLOCK, ~[] [pid 455] <... mprotect resumed>) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 457] <... write resumed>) = 18 [pid 457] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 457] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 457] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[] [pid 456] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 455] rt_sigprocmask(SIG_BLOCK, ~[] [pid 457] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[458]}, 88) = 458 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 455] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 454] <... mmap resumed>) = 0x7f08e8322000 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x7f08e83429a0, 24 [pid 456] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 [pid 454] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 459] <... set_robust_list resumed>) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 458 attached ci2-android-5-10/strace-static-x86_64: Process 460 attached [pid 456] rt_sigprocmask(SIG_SETMASK, [] [pid 455] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 454] <... mprotect resumed>) = 0 [pid 456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [] [pid 456] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[] [pid 456] <... futex resumed>) = 1 [pid 455] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 0 [pid 454] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 455] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 459] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 459] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 459] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] set_robust_list(0x7f08e83429a0, 24 [pid 456] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 1 [pid 454] <... clone3 resumed> => {parent_tid=[461]}, 88) = 461 [pid 456] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 454] rt_sigprocmask(SIG_SETMASK, [] [pid 459] <... socket resumed>) = 4 [pid 459] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 [pid 456] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 459] <... connect resumed>) = 0 [pid 456] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... futex resumed>) = 0 [pid 460] set_robust_list(0x7f08e83429a0, 24 [pid 459] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 454] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 456] <... futex resumed>) = 0 [pid 459] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 456] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 459] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] <... set_robust_list resumed>) = 0 [pid 456] exit_group(0) = ? [pid 459] <... futex resumed>) = ? [pid 460] <... set_robust_list resumed>) = 0 [pid 459] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 458] <... socket resumed>) = 3 [pid 458] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 1 [pid 458] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 458] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 462 [pid 457] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 463 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] <... futex resumed>) = 1 [pid 458] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 460] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 462 attached , NULL, 8) = 0 [pid 458] <... connect resumed>) = 0 [pid 462] set_robust_list(0x5555765976a0, 24 [pid 458] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 1 [pid 458] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 460] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 458] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] exit_group(0) = ? [pid 462] <... set_robust_list resumed>) = 0 [pid 460] <... socket resumed>) = 3 [pid 460] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = ? [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] <... futex resumed>) = 1 [pid 458] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 455] <... futex resumed>) = 0 [pid 460] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 455] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 463 attached ci2-android-5-10/strace-static-x86_64: Process 461 attached [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 460] <... socket resumed>) = 4 [pid 455] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 460] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 455] <... futex resumed>) = 0 [pid 460] <... futex resumed>) = 1 [pid 463] set_robust_list(0x5555765976a0, 24 [pid 455] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 455] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 455] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] <... connect resumed>) = 0 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0 [pid 460] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 464 [pid 463] <... setpgid resumed>) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] <... futex resumed>) = 1 [pid 455] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 460] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 455] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] <... futex resumed>) = 0 [pid 455] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 464 attached [pid 463] <... openat resumed>) = 3 [pid 462] <... prctl resumed>) = 0 [pid 455] <... exit_group resumed>) = ? [pid 463] write(3, "1000", 4) = 4 [pid 463] close(3) = 0 [pid 463] write(1, "executing program\n", 18) = 18 [pid 463] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 460] +++ exited with 0 +++ [pid 455] +++ exited with 0 +++ [pid 463] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... mprotect resumed>) = 0 executing program [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 461] set_robust_list(0x7f08e83429a0, 24 [pid 463] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 465 attached [pid 463] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] set_robust_list(0x5555765976a0, 24 [pid 462] setpgid(0, 0 [pid 461] <... set_robust_list resumed>) = 0 [pid 464] <... set_robust_list resumed>) = 0 [pid 462] <... setpgid resumed>) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [] [pid 465] set_robust_list(0x7f08e83429a0, 24 [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 465] <... set_robust_list resumed>) = 0 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] <... openat resumed>) = 3 [pid 461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 464] <... prctl resumed>) = 0 [pid 461] <... socket resumed>) = 3 [pid 464] setpgid(0, 0 [pid 461] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... setpgid resumed>) = 0 [pid 461] <... futex resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] write(3, "1000", 4 [pid 461] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] rt_sigprocmask(SIG_SETMASK, [] [pid 464] <... openat resumed>) = 3 [pid 462] <... write resumed>) = 4 [pid 465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] close(3 [pid 465] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 462] <... close resumed>) = 0 [pid 465] <... socket resumed>) = 3 [pid 462] write(1, "executing program\n", 18 [pid 465] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 464] write(3, "1000", 4 [pid 462] <... write resumed>) = 18 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] <... futex resumed>) = 0 [pid 465] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 [pid 462] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 463] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 465] <... socket resumed>) = 4 [pid 464] <... write resumed>) = 4 [pid 463] <... futex resumed>) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 461] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 454] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 465] <... futex resumed>) = 0 [pid 463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 465] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 464] close(3 [pid 463] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... socket resumed>) = 4 [pid 465] <... connect resumed>) = 0 [pid 464] <... close resumed>) = 0 [pid 463] <... futex resumed>) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 461] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] write(1, "executing program\n", 18 [pid 461] <... futex resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 464] <... write resumed>) = 18 [pid 461] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] <... futex resumed>) = 0 [pid 464] <... futex resumed>) = 0 [pid 461] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 454] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 461] <... connect resumed>) = -1 EEXIST (File exists) [pid 464] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 461] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 462] <... mmap resumed>) = 0x7f08e8322000 [pid 461] <... futex resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 461] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 462] <... mprotect resumed>) = 0 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] <... futex resumed>) = 0 [pid 464] <... mmap resumed>) = 0x7f08e8322000 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 454] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 462] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 461] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 464] <... mprotect resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 461] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] <... futex resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 464] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 461] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] exit_group(0 [pid 464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 461] <... futex resumed>) = ? [pid 454] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 467 attached ci2-android-5-10/strace-static-x86_64: Process 466 attached [pid 465] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... clone3 resumed> => {parent_tid=[466]}, 88) = 466 [pid 461] +++ exited with 0 +++ [pid 467] set_robust_list(0x7f08e83429a0, 24 [pid 465] <... futex resumed>) = 0 [pid 464] <... clone3 resumed> => {parent_tid=[467]}, 88) = 467 [pid 454] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 464] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 465] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... futex resumed>) = 0 [pid 463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 467] <... set_robust_list resumed>) = 0 [pid 464] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 466] set_robust_list(0x7f08e83429a0, 24 [pid 463] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... 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 468 attached ci2-android-5-10/strace-static-x86_64: Process 469 attached [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... set_robust_list resumed>) = 0 [pid 465] <... futex resumed>) = 0 [pid 463] <... futex resumed>) = 1 [pid 462] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] set_robust_list(0x5555765976a0, 24 [pid 467] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 466] rt_sigprocmask(SIG_SETMASK, [] [pid 465] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 463] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 469 [pid 467] <... socket resumed>) = 3 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 465] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 462] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 468 [pid 467] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... set_robust_list resumed>) = 0 [pid 466] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 465] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 467] <... futex resumed>) = 1 [pid 466] <... socket resumed>) = 3 [pid 465] <... futex resumed>) = 1 [pid 464] <... futex resumed>) = 0 [pid 463] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] exit_group(0 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 1 [pid 465] <... futex resumed>) = ? [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] <... futex resumed>) = 0 [pid 463] <... exit_group resumed>) = ? [pid 462] <... futex resumed>) = 0 [pid 469] set_robust_list(0x5555765976a0, 24 [pid 468] <... prctl resumed>) = 0 [pid 467] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 466] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 465] +++ exited with 0 +++ [pid 464] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... set_robust_list resumed>) = 0 [pid 468] setpgid(0, 0 [pid 467] <... socket resumed>) = 4 [pid 463] +++ exited with 0 +++ [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 462] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] <... setpgid resumed>) = 0 [pid 467] <... futex resumed>) = 1 [pid 466] <... socket resumed>) = 4 [pid 464] <... futex resumed>) = 0 [pid 462] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 468] <... openat resumed>) = 3 [pid 466] <... futex resumed>) = 1 [pid 464] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 468] write(3, "1000", 4 [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 [pid 466] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 468] <... write resumed>) = 4 [pid 467] <... connect resumed>) = 0 [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] <... futex resumed>) = 0 [pid 468] close(3 [pid 467] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 462] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] <... close resumed>) = 0 [pid 467] <... futex resumed>) = 1 [pid 466] <... connect resumed>) = -1 EEXIST (File exists) [pid 464] <... futex resumed>) = 0 [pid 468] write(1, "executing program\n", 18 executing program [pid 467] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... write resumed>) = 18 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 1 [pid 464] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 468] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 466] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... futex resumed>) = 0 [pid 462] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 467] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... futex resumed>) = 0 [pid 468] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 467] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 467] <... futex resumed>) = 0 [pid 466] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 464] exit_group(0 [pid 469] <... prctl resumed>) = 0 [pid 468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 466] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] setpgid(0, 0 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... futex resumed>) = 1 [pid 464] <... exit_group resumed>) = ? [pid 462] <... futex resumed>) = 0 [pid 469] <... setpgid resumed>) = 0 [pid 468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 467] +++ exited with 0 +++ [pid 466] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] exit_group(0 [pid 466] <... futex resumed>) = ? [pid 462] <... exit_group resumed>) = ? [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 468] <... mmap resumed>) = 0x7f08e8322000 [pid 466] +++ exited with 0 +++ [pid 464] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ [pid 468] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] <... mprotect resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] <... openat resumed>) = 3 [pid 468] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 469] write(3, "1000", 4 [pid 468] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 469] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] close(3 [pid 468] <... clone3 resumed> => {parent_tid=[470]}, 88) = 470 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] <... close resumed>) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 471 [pid 469] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 472 [pid 469] <... write resumed>) = 18 [pid 468] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 469] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] <... futex resumed>) = 0 [pid 468] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x5555765976a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 470 attached , NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 473 [pid 470] set_robust_list(0x7f08e83429a0, 24 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... prctl resumed>) = 0 [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] setpgid(0, 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 471] <... setpgid resumed>) = 0 [pid 469] <... mmap resumed>) = 0x7f08e8322000 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] <... set_robust_list resumed>) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 469] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 471] <... openat resumed>) = 3 [pid 469] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 473 attached [pid 470] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[] [pid 470] <... futex resumed>) = 1 [pid 469] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 468] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 468] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] write(3, "1000", 4 [pid 470] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 468] <... futex resumed>) = 0 [pid 471] <... write resumed>) = 4 [pid 470] <... socket resumed>) = 4 [pid 468] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... clone3 resumed> => {parent_tid=[474]}, 88) = 474 [pid 471] close(3 [pid 470] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... close resumed>) = 0 [pid 470] <... futex resumed>) = 1 [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] <... futex resumed>) = 0 [pid 469] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 468] <... futex resumed>) = 0 [pid 469] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] write(1, "executing program\n", 18 [pid 470] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 473] set_robust_list(0x5555765976a0, 24 [pid 471] <... write resumed>) = 18 [pid 470] <... connect resumed>) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 472 attached [pid 471] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 470] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = 0 [pid 471] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 470] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 468] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 474 attached [pid 473] <... set_robust_list resumed>) = 0 [pid 472] set_robust_list(0x5555765976a0, 24 [pid 471] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 470] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 468] <... futex resumed>) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [] [pid 472] <... set_robust_list resumed>) = 0 [pid 471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 470] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] set_robust_list(0x7f08e83429a0, 24 [pid 473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 470] <... futex resumed>) = 0 [pid 468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 468] exit_group(0 [pid 470] <... futex resumed>) = ? [pid 468] <... exit_group resumed>) = ? [pid 474] <... set_robust_list resumed>) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [] [pid 473] <... prctl resumed>) = 0 [pid 472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 473] setpgid(0, 0 [pid 474] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 473] <... setpgid resumed>) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] <... mmap resumed>) = 0x7f08e8322000 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ [pid 472] <... prctl resumed>) = 0 [pid 471] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 474] <... socket resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 473] <... openat resumed>) = 3 [pid 472] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 473] write(3, "1000", 4 [pid 472] <... setpgid resumed>) = 0 [pid 471] <... mprotect resumed>) = 0 [pid 474] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 474] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 473] <... write resumed>) = 4 [pid 469] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... socket resumed>) = 4 [pid 473] close(3 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] rt_sigprocmask(SIG_BLOCK, ~[] [pid 469] <... futex resumed>) = 0 [pid 474] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... close resumed>) = 0 [pid 469] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 0 [pid 473] write(1, "executing program\n", 18 [pid 472] <... openat resumed>) = 3 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 474] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 471] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 469] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... connect resumed>) = 0 [pid 473] <... write resumed>) = 18 [pid 472] write(3, "1000", 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 469] <... futex resumed>) = 0 [pid 474] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... write resumed>) = 4 [pid 469] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 0 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 474] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 473] <... futex resumed>) = 0 [pid 472] close(3 [pid 469] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 473] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 472] <... close resumed>) = 0 [pid 471] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 469] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 475 attached [pid 474] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 472] write(1, "executing program\n", 18 [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 469] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 472] <... write resumed>) = 18 [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 472] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] exit_group(0 [pid 475] set_robust_list(0x7f08e83429a0, 24 [pid 473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 472] <... futex resumed>) = 0 [pid 471] <... futex resumed>) = 0 [pid 469] <... exit_group resumed>) = ? [pid 475] <... set_robust_list resumed>) = 0 [pid 474] <... futex resumed>) = ? [pid 473] <... mmap resumed>) = 0x7f08e8322000 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 471] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [] [pid 474] +++ exited with 0 +++ [pid 473] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 472] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 469] +++ exited with 0 +++ [pid 475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 473] <... mprotect resumed>) = 0 [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 473] rt_sigprocmask(SIG_BLOCK, ~[] [pid 472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] <... socket resumed>) = 3 [pid 473] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 475] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 475] <... futex resumed>) = 1 [pid 475] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 476 attached [pid 472] <... mmap resumed>) = 0x7f08e8322000 [pid 471] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] set_robust_list(0x7f08e83429a0, 24 [pid 473] <... clone3 resumed> => {parent_tid=[476]}, 88) = 476 [pid 472] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 471] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 477 attached [pid 476] <... set_robust_list resumed>) = 0 [pid 475] <... futex resumed>) = 0 [pid 472] <... mprotect resumed>) = 0 [pid 471] <... futex resumed>) = 1 [pid 475] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 475] <... socket resumed>) = 4 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[] [pid 471] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 477 [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 472] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 475] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 476] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 475] <... futex resumed>) = 1 [pid 471] <... futex resumed>) = 0 [pid 475] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 471] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] <... socket resumed>) = 3 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] <... clone3 resumed> => {parent_tid=[478]}, 88) = 478 [pid 471] <... futex resumed>) = 0 [pid 477] set_robust_list(0x5555765976a0, 24 [pid 476] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 472] rt_sigprocmask(SIG_SETMASK, [] [pid 471] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... set_robust_list resumed>) = 0 [pid 476] <... futex resumed>) = 1 [pid 475] <... connect resumed>) = 0 [pid 473] <... futex resumed>) = 0 [pid 472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 476] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 1 [pid 473] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = 0 [pid 471] <... futex resumed>) = 0 [pid 476] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 475] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... prctl resumed>) = 0 [pid 476] <... socket resumed>) = 4 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] <... futex resumed>) = 0 [pid 477] setpgid(0, 0 [pid 476] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 471] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... setpgid resumed>) = 0 [pid 476] <... futex resumed>) = 1 [pid 475] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 473] <... futex resumed>) = 0 [pid 476] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 1 [pid 473] <... futex resumed>) = 0 [pid 471] <... futex resumed>) = 0 [pid 476] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 475] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] exit_group(0 [pid 477] <... openat resumed>) = 3 [pid 476] <... connect resumed>) = -1 EEXIST (File exists) [pid 475] <... futex resumed>) = ? [pid 471] <... exit_group resumed>) = ? [pid 477] write(3, "1000", 4 [pid 476] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] +++ exited with 0 +++ [pid 471] +++ exited with 0 +++ [pid 473] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 1 [pid 477] <... write resumed>) = 4 [pid 476] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 473] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] close(3 [pid 476] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 473] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... close resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 477] write(1, "executing program\n", 18 [pid 476] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] <... write resumed>) = 18 [pid 473] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 478 attached [pid 476] <... futex resumed>) = ? executing program [pid 473] <... exit_group resumed>) = ? [pid 477] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] +++ exited with 0 +++ [pid 478] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 478] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] <... futex resumed>) = 0 [pid 473] +++ exited with 0 +++ [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] <... futex resumed>) = 1 [pid 477] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 472] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 478] <... futex resumed>) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 478] <... socket resumed>) = 4 [pid 477] <... mmap resumed>) = 0x7f08e8322000 [pid 478] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 478] <... futex resumed>) = 1 [pid 472] <... futex resumed>) = 0 [pid 477] <... mprotect resumed>) = 0 [pid 472] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 477] rt_sigprocmask(SIG_BLOCK, ~[] [pid 472] <... futex resumed>) = 0 [pid 477] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 472] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 478] <... connect resumed>) = 0 [pid 478] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... clone3 resumed> => {parent_tid=[479]}, 88) = 479 [pid 478] <... futex resumed>) = 1 [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 472] <... futex resumed>) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 472] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 478] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 477] <... futex resumed>) = 0 [pid 472] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 478] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 478] <... futex resumed>) = 1 [pid 472] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 478] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 478] <... futex resumed>) = ? [pid 472] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 478] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 479] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 477] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 477] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 480 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 480 attached [pid 477] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 0 [pid 479] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 479] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 479] <... futex resumed>) = 0 [pid 479] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 481 attached ci2-android-5-10/strace-static-x86_64: Process 482 attached [pid 477] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 481 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 482 [pid 477] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 477] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] set_robust_list(0x5555765976a0, 24 [pid 481] set_robust_list(0x5555765976a0, 24 [pid 477] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... set_robust_list resumed>) = 0 [pid 481] <... set_robust_list resumed>) = 0 [pid 479] <... futex resumed>) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 479] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] rt_sigprocmask(SIG_SETMASK, [] [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... connect resumed>) = 0 [pid 480] set_robust_list(0x5555765976a0, 24 [pid 479] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... set_robust_list resumed>) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] <... prctl resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 477] <... futex resumed>) = 0 [pid 482] <... prctl resumed>) = 0 [pid 481] setpgid(0, 0 [pid 479] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 477] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] setpgid(0, 0 [pid 477] <... futex resumed>) = 0 [pid 482] <... setpgid resumed>) = 0 [pid 481] <... setpgid resumed>) = 0 [pid 479] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 477] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] rt_sigprocmask(SIG_SETMASK, [] [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... futex resumed>) = 1 [pid 477] <... futex resumed>) = 0 [pid 480] <... prctl resumed>) = 0 [pid 480] setpgid(0, 0 [pid 479] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] exit_group(0 [pid 480] <... setpgid resumed>) = 0 [pid 477] <... exit_group resumed>) = ? [pid 479] <... futex resumed>) = ? [pid 482] <... openat resumed>) = 3 [pid 481] <... openat resumed>) = 3 [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 [pid 481] write(3, "1000", 4 [pid 482] write(3, "1000", 4 [pid 480] <... write resumed>) = 18 [pid 479] +++ exited with 0 +++ executing program [pid 481] <... write resumed>) = 4 [pid 477] +++ exited with 0 +++ [pid 482] <... write resumed>) = 4 [pid 482] close(3 [pid 481] close(3 [pid 480] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 482] <... close resumed>) = 0 [pid 481] <... close resumed>) = 0 [pid 480] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 482] write(1, "executing program\n", 18 [pid 481] write(1, "executing program\n", 18 [pid 480] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 481] <... write resumed>) = 18 [pid 482] <... write resumed>) = 18 [pid 480] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 482] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = 0 [pid 482] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 481] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 480] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 481] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 482] <... mmap resumed>) = 0x7f08e8322000 [pid 482] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 481] <... mmap resumed>) = 0x7f08e8322000 [pid 482] <... mprotect resumed>) = 0 [pid 481] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 483] <... socket resumed>) = 3 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[] [pid 481] <... mprotect resumed>) = 0 [pid 482] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 483] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] rt_sigprocmask(SIG_BLOCK, ~[] [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 481] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 480] <... futex resumed>) = 0 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 480] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 481] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 482] rt_sigprocmask(SIG_SETMASK, [] [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = 0 [pid 482] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 484 attached [pid 298] <... restart_syscall resumed>) = 0 [pid 484] set_robust_list(0x7f08e83429a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 486 attached [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 486 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 484] rt_sigprocmask(SIG_SETMASK, [] [pid 483] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [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 484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] set_robust_list(0x5555765976a0, 24 [pid 484] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 483] <... connect resumed>) = 0 [pid 486] <... set_robust_list resumed>) = 0 [pid 484] <... socket resumed>) = 3 [pid 483] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f08e8412b4c, 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 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 483] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 483] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] <... futex resumed>) = 0 [pid 480] exit_group(0) = ? [pid 483] <... futex resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 487 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 1 [pid 482] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 484] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 1 [pid 486] rt_sigprocmask(SIG_SETMASK, [] [pid 482] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 483] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 484] <... connect resumed>) = 0 [pid 486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 484] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 485 attached [pid 484] <... futex resumed>) = 1 [pid 482] <... futex resumed>) = 0 [pid 484] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 482] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 482] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 482] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 487 attached [pid 484] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] exit_group(0 [pid 484] <... futex resumed>) = ? [pid 482] <... exit_group resumed>) = ? [pid 487] set_robust_list(0x5555765976a0, 24) = 0 [pid 485] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] rt_sigprocmask(SIG_SETMASK, [] [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f08e8412b4c, 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 487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 485] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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 [pid 486] setpgid(0, 0 [pid 487] <... prctl resumed>) = 0 [pid 486] <... setpgid resumed>) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] <... openat resumed>) = 3 [pid 486] <... openat resumed>) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 485] <... connect resumed>) = 0 [pid 485] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 486] write(3, "1000", 4 [pid 481] exit_group(0) = ? [pid 486] <... write resumed>) = 4 [pid 485] <... futex resumed>) = ? [pid 486] close(3 [pid 487] close(3 [pid 486] <... close resumed>) = 0 executing program executing program [pid 486] write(1, "executing program\n", 18 [pid 485] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ [pid 487] <... close resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] <... write resumed>) = 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 487] write(1, "executing program\n", 18 [pid 486] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... write resumed>) = 18 [pid 487] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 486] <... futex resumed>) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 305] <... restart_syscall resumed>) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 486] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 487] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 487] <... mprotect resumed>) = 0 [pid 487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 488 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 487] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 486] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 490 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 491 [pid 486] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 486] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 486] rt_sigprocmask(SIG_BLOCK, ~[] [pid 489] <... socket resumed>) = 3 [pid 489] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 488 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 489] <... futex resumed>) = 1 [pid 489] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 486] <... clone3 resumed> => {parent_tid=[492]}, 88) = 492 [pid 489] <... socket resumed>) = 4 [pid 486] rt_sigprocmask(SIG_SETMASK, [] [pid 489] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 492 attached ci2-android-5-10/strace-static-x86_64: Process 491 attached ci2-android-5-10/strace-static-x86_64: Process 490 attached [pid 489] <... futex resumed>) = 1 [pid 488] set_robust_list(0x5555765976a0, 24 [pid 487] <... futex resumed>) = 0 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] set_robust_list(0x7f08e83429a0, 24 [pid 488] <... set_robust_list resumed>) = 0 [pid 487] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] set_robust_list(0x5555765976a0, 24 [pid 492] <... set_robust_list resumed>) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 487] <... futex resumed>) = 0 [pid 492] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... futex resumed>) = 1 [pid 492] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 492] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... futex resumed>) = 1 [pid 490] <... set_robust_list resumed>) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [] [pid 492] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 492] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... futex resumed>) = 1 [pid 492] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 492] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] exit_group(0) = ? [pid 492] <... futex resumed>) = ? [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] <... prctl resumed>) = 0 [pid 490] <... prctl resumed>) = 0 [pid 488] setpgid(0, 0 [pid 490] setpgid(0, 0 [pid 488] <... setpgid resumed>) = 0 [pid 491] set_robust_list(0x5555765976a0, 24 [pid 490] <... setpgid resumed>) = 0 [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 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] <... openat resumed>) = 3 [pid 492] +++ exited with 0 +++ [pid 490] <... openat resumed>) = 3 [pid 486] +++ exited with 0 +++ [pid 488] write(3, "1000", 4 [pid 490] write(3, "1000", 4 [pid 488] <... write resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 490] <... write resumed>) = 4 [pid 488] close(3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 490] close(3 [pid 488] <... close resumed>) = 0 executing program executing program [pid 490] <... close resumed>) = 0 [pid 488] write(1, "executing program\n", 18 [pid 490] write(1, "executing program\n", 18 [pid 488] <... write resumed>) = 18 [pid 490] <... write resumed>) = 18 [pid 488] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 488] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 488] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 490] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 491] <... set_robust_list resumed>) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 489] <... connect resumed>) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 490] <... mmap resumed>) = 0x7f08e8322000 [pid 489] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... mmap resumed>) = 0x7f08e8322000 [pid 490] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 488] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 490] <... mprotect resumed>) = 0 [pid 488] <... mprotect resumed>) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[] [pid 488] rt_sigprocmask(SIG_BLOCK, ~[] [pid 490] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 488] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 493 attached ci2-android-5-10/strace-static-x86_64: Process 494 attached [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] <... futex resumed>) = 1 [pid 487] <... futex resumed>) = 0 [pid 491] <... prctl resumed>) = 0 [pid 490] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 488] <... clone3 resumed> => {parent_tid=[494]}, 88) = 494 [pid 487] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] setpgid(0, 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 488] rt_sigprocmask(SIG_SETMASK, [] [pid 491] <... setpgid resumed>) = 0 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] <... futex resumed>) = 0 [pid 494] set_robust_list(0x7f08e83429a0, 24 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... set_robust_list resumed>) = 0 [pid 493] set_robust_list(0x7f08e83429a0, 24 [pid 491] <... openat resumed>) = 3 [pid 490] <... futex resumed>) = 0 [pid 489] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 488] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 491] write(3, "1000", 4 [pid 490] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] rt_sigprocmask(SIG_SETMASK, [] [pid 493] <... set_robust_list resumed>) = 0 [pid 491] <... write resumed>) = 4 [pid 489] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 489] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] close(3 [pid 489] <... futex resumed>) = 1 [pid 487] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 494] <... socket resumed>) = 3 [pid 493] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 491] <... close resumed>) = 0 [pid 489] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 494] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... socket resumed>) = 3 [pid 489] <... futex resumed>) = ? [pid 487] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] write(1, "executing program\n", 18 [pid 494] <... futex resumed>) = 1 [pid 493] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] +++ exited with 0 +++ [pid 488] <... futex resumed>) = 0 [pid 487] +++ exited with 0 +++ [pid 494] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = 1 [pid 493] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 491] <... write resumed>) = 18 [pid 490] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 495 ci2-android-5-10/strace-static-x86_64: Process 495 attached [pid 491] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 1 [pid 488] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 495] set_robust_list(0x5555765976a0, 24 [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 495] <... set_robust_list resumed>) = 0 [pid 491] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [] [pid 491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] <... futex resumed>) = 0 [pid 493] <... futex resumed>) = 0 [pid 491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 494] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 493] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 494] <... socket resumed>) = 4 [pid 493] <... socket resumed>) = 4 [pid 491] <... mmap resumed>) = 0x7f08e8322000 [pid 494] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 494] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 0 [pid 494] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] <... mprotect resumed>) = 0 [pid 490] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... futex resumed>) = 0 [pid 494] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [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 [pid 491] rt_sigprocmask(SIG_BLOCK, ~[] [pid 490] <... futex resumed>) = 0 [pid 488] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... connect resumed>) = 0 [pid 493] <... connect resumed>) = -1 EEXIST (File exists) [pid 491] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 494] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 490] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 0 [pid 494] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 490] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 494] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 493] <... futex resumed>) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 490] <... futex resumed>) = 1 [pid 488] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] <... prctl resumed>) = 0 [pid 494] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 493] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] setpgid(0, 0 [pid 494] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 491] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 1 [pid 493] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 0 [pid 495] <... setpgid resumed>) = 0 [pid 494] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = 1 [pid 491] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] <... futex resumed>) = 0 [pid 488] exit_group(0 [pid 494] <... futex resumed>) = ? [pid 493] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] exit_group(0 [pid 488] <... exit_group resumed>) = ? [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 494] +++ exited with 0 +++ [pid 493] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 488] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 496] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 496] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] +++ exited with 0 +++ [pid 491] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 491] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 495] <... openat resumed>) = 3 [pid 491] <... futex resumed>) = 1 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 495] write(3, "1000", 4 [pid 491] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] <... write resumed>) = 4 [pid 496] <... futex resumed>) = 0 [pid 495] close(3 [pid 496] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 495] <... close resumed>) = 0 [pid 496] <... socket resumed>) = 4 [pid 495] write(1, "executing program\n", 18 [pid 496] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... write resumed>) = 18 [pid 496] <... futex resumed>) = 1 [pid 491] <... futex resumed>) = 0 [pid 495] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [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 [pid 495] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = 0 [pid 496] <... connect resumed>) = 0 [pid 495] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 491] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 491] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 491] <... futex resumed>) = 0 [pid 496] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 496] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 495] <... mmap resumed>) = 0x7f08e8322000 [pid 303] <... restart_syscall resumed>) = 0 [pid 496] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 495] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 491] <... exit_group resumed>) = ? [pid 496] <... futex resumed>) = ? [pid 496] +++ exited with 0 +++ [pid 495] <... mprotect resumed>) = 0 [pid 491] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 495] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] 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 495] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 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 499 attached ci2-android-5-10/strace-static-x86_64: Process 498 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 497 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 498 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 497 attached [pid 497] set_robust_list(0x5555765976a0, 24) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 499 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 500 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] set_robust_list(0x5555765976a0, 24 [pid 495] <... clone3 resumed> => {parent_tid=[501]}, 88) = 501 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] <... set_robust_list resumed>) = 0 [pid 498] set_robust_list(0x5555765976a0, 24 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] <... prctl resumed>) = 0 [pid 495] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 498] <... set_robust_list resumed>) = 0 [pid 495] <... futex resumed>) = 0 [pid 497] setpgid(0, 0 [pid 495] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [] [pid 497] <... setpgid resumed>) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] <... prctl resumed>) = 0 [pid 497] <... openat resumed>) = 3 [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3 [pid 499] setpgid(0, 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] <... close resumed>) = 0 [pid 497] write(1, "executing program\n", 18 [pid 499] <... setpgid resumed>) = 0 [pid 498] <... prctl resumed>) = 0 [pid 497] <... write resumed>) = 18 executing program [pid 497] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 497] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 497] rt_sigprocmask(SIG_BLOCK, ~[] [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] setpgid(0, 0 [pid 497] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[502]}, 88) = 502 [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 499] <... openat resumed>) = 3 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] <... setpgid resumed>) = 0 [pid 497] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x5555765976a0, 24) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 499] write(3, "1000", 4 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] <... write resumed>) = 4 [pid 500] <... prctl resumed>) = 0 [pid 500] setpgid(0, 0 [pid 498] <... openat resumed>) = 3 [pid 499] close(3 [pid 498] write(3, "1000", 4 [pid 499] <... close resumed>) = 0 [pid 500] <... setpgid resumed>) = 0 [pid 499] write(1, "executing program\n", 18 [pid 498] <... write resumed>) = 4 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] <... write resumed>) = 18 executing program [pid 498] close(3 [pid 500] <... openat resumed>) = 3 [pid 499] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... close resumed>) = 0 [pid 500] write(3, "1000", 4) = 4 [pid 499] <... futex resumed>) = 0 [pid 498] write(1, "executing program\n", 18 executing program [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 498] <... write resumed>) = 18 [pid 499] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 498] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 498] <... futex resumed>) = 0 [pid 500] close(3 [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 498] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 499] <... mmap resumed>) = 0x7f08e8322000 [pid 498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 499] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 500] <... close resumed>) = 0 [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] <... mprotect resumed>) = 0 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 500] write(1, "executing program\n", 18 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[] [pid 498] <... mmap resumed>) = 0x7f08e8322000 [pid 499] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 500] <... write resumed>) = 18 executing program [pid 500] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 498] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 501 attached [pid 500] <... futex resumed>) = 0 [pid 501] set_robust_list(0x7f08e83429a0, 24 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 498] <... mprotect resumed>) = 0 [pid 499] <... clone3 resumed> => {parent_tid=[503]}, 88) = 503 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[] [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... set_robust_list resumed>) = 0 [pid 500] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [] [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 498] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 499] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 499] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 499] <... futex resumed>) = 0 [pid 498] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 499] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 503 attached [pid 501] <... socket resumed>) = 3 [pid 500] <... mmap resumed>) = 0x7f08e8322000 [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 498] <... futex resumed>) = 0 [pid 501] <... futex resumed>) = 1 [pid 500] <... mprotect resumed>) = 0 [pid 498] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] <... futex resumed>) = 0 [pid 495] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 502 attached [pid 501] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[] [pid 495] <... futex resumed>) = 0 [pid 503] set_robust_list(0x7f08e83429a0, 24 [pid 502] set_robust_list(0x7f08e83429a0, 24 [pid 501] <... socket resumed>) = 4 [pid 500] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 495] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... set_robust_list resumed>) = 0 [pid 501] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 505 attached [pid 503] <... set_robust_list resumed>) = 0 [pid 502] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... futex resumed>) = 1 [pid 495] <... futex resumed>) = 0 [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 495] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] rt_sigprocmask(SIG_SETMASK, [] [pid 495] <... futex resumed>) = 0 [pid 502] <... socket resumed>) = 3 [pid 501] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... connect resumed>) = 0 [pid 500] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 502] <... futex resumed>) = 1 [pid 501] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 502] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] <... futex resumed>) = 0 [pid 500] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 497] <... futex resumed>) = 0 [pid 495] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 501] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 497] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... socket resumed>) = 4 [pid 501] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 502] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 495] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 501] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 504 attached [pid 502] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] set_robust_list(0x7f08e83429a0, 24 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 497] <... futex resumed>) = 0 [pid 495] exit_group(0 [pid 504] <... set_robust_list resumed>) = 0 [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 497] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 502] <... connect resumed>) = -1 EEXIST (File exists) [pid 501] <... futex resumed>) = ? [pid 495] <... exit_group resumed>) = ? [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] +++ exited with 0 +++ [pid 504] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 502] <... futex resumed>) = 1 [pid 497] <... futex resumed>) = 0 [pid 504] <... socket resumed>) = 3 [pid 502] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 497] <... futex resumed>) = 0 [pid 504] <... futex resumed>) = 1 [pid 502] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 497] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 502] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 0 [pid 495] +++ exited with 0 +++ [pid 502] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] exit_group(0 [pid 498] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 502] <... futex resumed>) = ? [pid 498] <... futex resumed>) = 1 [pid 497] <... exit_group resumed>) = ? [pid 505] set_robust_list(0x7f08e83429a0, 24 [pid 504] <... futex resumed>) = 0 [pid 503] <... socket resumed>) = 3 [pid 502] +++ exited with 0 +++ [pid 498] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] +++ exited with 0 +++ [pid 504] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 503] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 503] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 503] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] <... futex resumed>) = 0 [pid 504] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] <... futex resumed>) = 0 [pid 504] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] <... futex resumed>) = 0 [pid 504] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 503] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 499] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... connect resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 506 [pid 504] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... socket resumed>) = 4 [pid 504] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 504] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 504] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 498] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 503] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 504] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 504] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 499] <... futex resumed>) = 0 [pid 498] exit_group(0 [pid 504] <... futex resumed>) = ? [pid 503] <... connect resumed>) = -1 EEXIST (File exists) [pid 499] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... exit_group resumed>) = ? [pid 505] <... set_robust_list resumed>) = 0 [pid 504] +++ exited with 0 +++ [pid 503] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 506 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = 1 [pid 499] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 503] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 499] <... futex resumed>) = 0 [pid 503] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 499] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] set_robust_list(0x5555765976a0, 24 [pid 503] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... set_robust_list resumed>) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 503] <... futex resumed>) = 1 [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 499] <... futex resumed>) = 0 [pid 506] <... prctl resumed>) = 0 [pid 506] setpgid(0, 0 [pid 503] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] exit_group(0 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 506] <... setpgid resumed>) = 0 [pid 499] <... exit_group resumed>) = ? [pid 503] <... futex resumed>) = ? [pid 505] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 0 [pid 506] write(1, "executing program\n", 18) = 18 [pid 506] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 503] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ executing program [pid 505] <... socket resumed>) = 3 [pid 506] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 505] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 505] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 506] <... mmap resumed>) = 0x7f08e8322000 [pid 500] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 500] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 506] <... mprotect resumed>) = 0 [pid 500] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 505] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 506] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[507]}, 88) = 507 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 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 resumed>, child_tidptr=0x555576597690) = 508 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x5555765976a0, 24) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 509 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] <... socket resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 510 [pid 508] setpgid(0, 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 505] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] <... setpgid resumed>) = 0 [pid 505] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 500] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 510 attached ci2-android-5-10/strace-static-x86_64: Process 509 attached [pid 508] write(3, "1000", 4 [pid 505] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... write resumed>) = 4 [pid 508] close(3 [pid 505] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... close resumed>) = 0 [pid 508] write(1, "executing program\n", 18) = 18 executing program [pid 508] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 505] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 508] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[] [pid 505] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 510] set_robust_list(0x5555765976a0, 24 [pid 508] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[511]}, 88) = 511 [pid 510] <... set_robust_list resumed>) = 0 [pid 505] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] rt_sigprocmask(SIG_SETMASK, [] [pid 505] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 505] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] exit_group(0 [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] <... exit_group resumed>) = ? [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] <... futex resumed>) = ? [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 507] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] +++ exited with 0 +++ [pid 500] +++ exited with 0 +++ [pid 510] <... prctl resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 510] setpgid(0, 0 [pid 509] set_robust_list(0x5555765976a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 507] <... futex resumed>) = 1 [pid 510] <... setpgid resumed>) = 0 [pid 509] <... set_robust_list resumed>) = 0 [pid 507] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 507] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... futex resumed>) = 1 [pid 507] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 507] <... connect resumed>) = 0 [pid 507] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... openat resumed>) = 3 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] <... futex resumed>) = 1 [pid 507] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 507] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 506] exit_group(0) = ? [pid 510] write(3, "1000", 4 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 511 attached [pid 507] <... futex resumed>) = ? [pid 511] set_robust_list(0x7f08e83429a0, 24 [pid 510] <... write resumed>) = 4 [pid 509] <... prctl resumed>) = 0 [pid 510] close(3) = 0 [pid 509] setpgid(0, 0 [pid 510] write(1, "executing program\n", 18 [pid 509] <... setpgid resumed>) = 0 [pid 510] <... write resumed>) = 18 [pid 507] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ executing program [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 510] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 511] <... set_robust_list resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 509] <... openat resumed>) = 3 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 509] write(3, "1000", 4 [pid 511] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 510] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 509] <... write resumed>) = 4 [pid 511] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 1 [pid 511] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 509] close(3 [pid 511] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] <... futex resumed>) = 1 [pid 509] <... close resumed>) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 509] write(1, "executing program\n", 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 510] <... mmap resumed>) = 0x7f08e8322000 [pid 509] <... write resumed>) = 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 511] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 510] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 509] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 512 attached [pid 510] <... mprotect resumed>) = 0 [pid 511] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 510] rt_sigprocmask(SIG_BLOCK, ~[] [pid 509] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 512 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 512] set_robust_list(0x5555765976a0, 24 [pid 511] <... futex resumed>) = 1 [pid 510] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 509] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 508] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] <... set_robust_list resumed>) = 0 [pid 511] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 508] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 513 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... clone3 resumed> => {parent_tid=[514]}, 88) = 514 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 514 attached ci2-android-5-10/strace-static-x86_64: Process 513 attached [pid 511] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 514] set_robust_list(0x7f08e83429a0, 24 [pid 511] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] <... mmap resumed>) = 0x7f08e8322000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] <... set_robust_list resumed>) = 0 [pid 513] set_robust_list(0x5555765976a0, 24 [pid 511] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 514] rt_sigprocmask(SIG_SETMASK, [] [pid 513] <... set_robust_list resumed>) = 0 [pid 512] <... prctl resumed>) = 0 [pid 511] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 509] <... mprotect resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] setpgid(0, 0 [pid 511] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] rt_sigprocmask(SIG_BLOCK, ~[] [pid 508] exit_group(0 [pid 514] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 512] <... setpgid resumed>) = 0 [pid 511] <... futex resumed>) = ? [pid 509] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 508] <... exit_group resumed>) = ? [pid 514] <... socket resumed>) = 3 [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 511] +++ exited with 0 +++ [pid 509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 514] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] <... futex resumed>) = 1 [pid 513] <... prctl resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 509] <... clone3 resumed> => {parent_tid=[515]}, 88) = 515 [pid 508] +++ exited with 0 +++ [pid 514] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] setpgid(0, 0 [pid 512] <... openat resumed>) = 3 [pid 510] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] <... setpgid resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 514] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 515 attached [pid 514] <... socket resumed>) = 4 [pid 513] <... openat resumed>) = 3 [pid 512] write(3, "1000", 4 [pid 509] <... futex resumed>) = 0 [pid 514] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] write(3, "1000", 4 [pid 512] <... write resumed>) = 4 [pid 509] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... futex resumed>) = 1 [pid 513] <... write resumed>) = 4 [pid 512] close(3 [pid 510] <... futex resumed>) = 0 [pid 514] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] close(3 [pid 512] <... close resumed>) = 0 [pid 510] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] <... close resumed>) = 0 [pid 512] write(1, "executing program\n", 18 [pid 510] <... futex resumed>) = 0 executing program [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 513] write(1, "executing program\n", 18 [pid 512] <... write resumed>) = 18 [pid 510] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... connect resumed>) = 0 [pid 513] <... write resumed>) = 18 executing program [pid 512] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 1 [pid 513] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = 0 [pid 515] set_robust_list(0x7f08e83429a0, 24 [pid 514] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] <... futex resumed>) = 0 [pid 512] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 510] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... set_robust_list resumed>) = 0 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 512] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 510] <... futex resumed>) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [] [pid 514] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 513] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 510] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 515] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 514] <... futex resumed>) = 1 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 510] <... futex resumed>) = 0 [pid 514] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] <... mmap resumed>) = 0x7f08e8322000 [pid 512] <... mmap resumed>) = 0x7f08e8322000 [pid 510] exit_group(0 [pid 515] <... socket resumed>) = 3 [pid 514] <... futex resumed>) = ? [pid 513] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 512] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 510] <... exit_group resumed>) = ? [pid 515] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] +++ exited with 0 +++ [pid 513] <... mprotect resumed>) = 0 [pid 512] <... mprotect resumed>) = 0 [pid 515] <... futex resumed>) = 1 [pid 512] rt_sigprocmask(SIG_BLOCK, ~[] [pid 515] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 510] +++ exited with 0 +++ [pid 509] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 516 attached [pid 513] rt_sigprocmask(SIG_BLOCK, ~[] [pid 512] <... clone3 resumed> => {parent_tid=[516]}, 88) = 516 [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 513] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] set_robust_list(0x7f08e83429a0, 24 [pid 515] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 512] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 1 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 515] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 512] <... futex resumed>) = 0 [pid 516] <... set_robust_list resumed>) = 0 [pid 515] <... socket resumed>) = 4 [pid 512] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 515] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... clone3 resumed> => {parent_tid=[517]}, 88) = 517 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 515] <... futex resumed>) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 509] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] <... futex resumed>) = 0 [pid 515] <... connect resumed>) = 0 [pid 515] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... socket resumed>) = 3 [pid 515] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 515] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 0 [pid 509] <... futex resumed>) = 1 [pid 516] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 515] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 512] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 512] <... futex resumed>) = 0 [pid 516] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 515] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x7f08e83429a0, 24 [pid 509] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 509] exit_group(0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 517] <... set_robust_list resumed>) = 0 [pid 516] <... socket resumed>) = 4 [pid 515] <... futex resumed>) = ? [pid 509] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 516] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] +++ exited with 0 +++ [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 517] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 513] <... futex resumed>) = 0 [pid 517] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 513] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... socket resumed>) = 4 [pid 513] <... futex resumed>) = 0 [pid 517] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 516] <... futex resumed>) = 1 [pid 513] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] <... connect resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 512] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 517] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 512] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 513] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 513] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 518 [pid 517] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... connect resumed>) = -1 EEXIST (File exists) [pid 513] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 519 ci2-android-5-10/strace-static-x86_64: Process 519 attached [pid 517] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 517] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] exit_group(0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] <... futex resumed>) = ? [pid 513] <... exit_group resumed>) = ? [pid 512] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 518 attached [pid 519] set_robust_list(0x5555765976a0, 24 [pid 516] <... futex resumed>) = 1 [pid 512] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] +++ exited with 0 +++ [pid 516] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 513] +++ exited with 0 +++ [pid 512] <... futex resumed>) = 0 [pid 516] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 512] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] <... set_robust_list resumed>) = 0 [pid 516] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 512] exit_group(0 [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 516] <... futex resumed>) = ? [pid 512] <... exit_group resumed>) = ? [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] setpgid(0, 0) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 516] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ [pid 519] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] <... write resumed>) = 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 519] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[520]}, 88) = 520 [pid 518] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 520 attached [pid 519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] <... set_robust_list resumed>) = 0 [pid 519] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [] [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 520] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 519] <... futex resumed>) = 0 [pid 520] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 519] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... socket resumed>) = 4 [pid 519] <... futex resumed>) = 0 [pid 520] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 519] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] <... connect resumed>) = 0 [pid 519] <... futex resumed>) = 0 [pid 520] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 519] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 519] <... futex resumed>) = 0 [pid 520] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] exit_group(0 [pid 520] <... futex resumed>) = ? [pid 519] <... exit_group resumed>) = ? [pid 518] <... prctl resumed>) = 0 [pid 518] setpgid(0, 0) = 0 [pid 520] +++ exited with 0 +++ [pid 519] +++ exited with 0 +++ [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 518] write(1, "executing program\n", 18) = 18 [pid 518] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 518] <... mmap resumed>) = 0x7f08e8322000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 522 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 521 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 518] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [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 521 attached ci2-android-5-10/strace-static-x86_64: Process 524 attached [pid 518] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 524 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 523 attached [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 523] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] set_robust_list(0x5555765976a0, 24 [pid 521] set_robust_list(0x5555765976a0, 24 [pid 518] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 523] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 518] <... futex resumed>) = 0 [pid 523] <... socket resumed>) = 3 [pid 518] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x5555765976a0, 24 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] <... set_robust_list resumed>) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 522] <... set_robust_list resumed>) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 518] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 523] <... futex resumed>) = 0 [pid 523] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 523] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... prctl resumed>) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 518] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 525 [pid 518] <... futex resumed>) = 1 [pid 523] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 518] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 523] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 523] <... connect resumed>) = 0 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 523] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 523] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 518] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 518] <... futex resumed>) = 0 [pid 523] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... openat resumed>) = 3 [pid 521] <... prctl resumed>) = 0 [pid 518] exit_group(0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] <... exit_group resumed>) = ? [pid 523] <... futex resumed>) = ? [pid 524] <... prctl resumed>) = 0 [pid 523] +++ exited with 0 +++ [pid 521] setpgid(0, 0 [pid 518] +++ exited with 0 +++ [pid 522] write(3, "1000", 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 521] <... setpgid resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 522] <... write resumed>) = 4 [pid 522] close(3 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] <... close resumed>) = 0 [pid 522] write(1, "executing program\n", 18) = 18 [pid 522] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 521] <... openat resumed>) = 3 [pid 522] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 521] write(3, "1000", 4 [pid 522] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 521] <... write resumed>) = 4 [pid 522] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] setpgid(0, 0 [pid 521] close(3 [pid 522] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[526]}, 88) = 526 [pid 521] <... close resumed>) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 525 attached executing program [pid 521] write(1, "executing program\n", 18 [pid 525] set_robust_list(0x5555765976a0, 24) = 0 [pid 521] <... write resumed>) = 18 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 524] <... setpgid resumed>) = 0 [pid 521] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 525] <... prctl resumed>) = 0 [pid 521] <... mmap resumed>) = 0x7f08e8322000 [pid 524] <... openat resumed>) = 3 [pid 521] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 525] setpgid(0, 0 [pid 524] write(3, "1000", 4 [pid 521] <... mprotect resumed>) = 0 [pid 525] <... setpgid resumed>) = 0 [pid 524] <... write resumed>) = 4 [pid 521] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] close(3 [pid 521] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 524] <... close resumed>) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 524] write(1, "executing program\n", 18 [pid 521] <... clone3 resumed> => {parent_tid=[527]}, 88) = 527 ci2-android-5-10/strace-static-x86_64: Process 526 attached [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 524] <... write resumed>) = 18 [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 524] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] write(3, "1000", 4 [pid 521] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 0 [pid 521] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 525] <... write resumed>) = 4 [pid 524] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] close(3) = 0 [pid 525] write(1, "executing program\n", 18) = 18 [pid 525] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 528 executing program [pid 525] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 525] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 524] <... mmap resumed>) = 0x7f08e8322000 [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 525] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 524] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 525] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] <... mprotect resumed>) = 0 [pid 526] set_robust_list(0x7f08e83429a0, 24 [pid 525] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 529 attached ci2-android-5-10/strace-static-x86_64: Process 528 attached [pid 526] <... set_robust_list resumed>) = 0 [pid 524] rt_sigprocmask(SIG_BLOCK, ~[] [pid 525] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 525] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 527 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 527] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 527] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [] [pid 521] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... futex resumed>) = 1 [pid 527] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 524] <... clone3 resumed> => {parent_tid=[530]}, 88) = 530 [pid 526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] <... socket resumed>) = 4 [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 526] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 527] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 521] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 521] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... futex resumed>) = 1 [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 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] <... socket resumed>) = 3 [pid 524] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... connect resumed>) = 0 [pid 526] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 528] set_robust_list(0x5555765976a0, 24 [pid 524] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = 1 [pid 522] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 0 [pid 527] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... futex resumed>) = 0 [pid 521] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 0 [pid 527] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 521] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 527] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] <... futex resumed>) = 0 [pid 527] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] exit_group(0 [pid 527] <... futex resumed>) = ? [pid 521] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 530 attached [pid 529] set_robust_list(0x7f08e83429a0, 24 [pid 528] <... set_robust_list resumed>) = 0 [pid 527] +++ exited with 0 +++ [pid 526] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 521] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 526] <... socket resumed>) = 4 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 528] rt_sigprocmask(SIG_SETMASK, [] [pid 526] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] set_robust_list(0x7f08e83429a0, 24 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 530] <... set_robust_list resumed>) = 0 [pid 526] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... futex resumed>) = 0 [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 528] <... prctl resumed>) = 0 [pid 526] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... restart_syscall resumed>) = 0 [pid 529] <... set_robust_list resumed>) = 0 [pid 530] <... socket resumed>) = 3 [pid 528] setpgid(0, 0 [pid 526] <... connect resumed>) = 0 [pid 530] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 1 [pid 528] <... setpgid resumed>) = 0 [pid 526] <... futex resumed>) = 1 [pid 524] <... futex resumed>) = 0 [pid 522] <... futex resumed>) = 0 [pid 530] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... futex resumed>) = 0 [pid 530] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 528] <... openat resumed>) = 3 [pid 526] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 524] <... futex resumed>) = 0 [pid 522] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 530] <... socket resumed>) = 4 [pid 528] write(3, "1000", 4 [pid 526] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 524] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... write resumed>) = 4 [pid 526] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 1 [pid 530] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] <... futex resumed>) = 0 [pid 528] close(3 [pid 526] <... futex resumed>) = 1 [pid 524] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 531 [pid 528] <... close resumed>) = 0 [pid 526] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 524] <... futex resumed>) = 1 [pid 522] exit_group(0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 528] write(1, "executing program\n", 18 [pid 526] <... futex resumed>) = ? [pid 524] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] +++ exited with 0 +++ [pid 530] <... futex resumed>) = 0 [pid 529] <... socket resumed>) = 3 [pid 530] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... connect resumed>) = -1 EEXIST (File exists) [pid 529] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 530] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 1 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] <... futex resumed>) = 0 [pid 530] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 525] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] +++ exited with 0 +++ [pid 524] <... futex resumed>) = 0 [pid 529] <... socket resumed>) = 4 [pid 528] <... write resumed>) = 18 [pid 524] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 529] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 530] <... futex resumed>) = 0 [pid 529] <... futex resumed>) = 1 [pid 528] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 524] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 529] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] <... futex resumed>) = 0 [pid 525] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 525] <... futex resumed>) = 0 [pid 530] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 528] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 525] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... futex resumed>) = 1 [pid 529] <... connect resumed>) = 0 [pid 528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 524] <... futex resumed>) = 0 [pid 530] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 531 attached [pid 529] <... futex resumed>) = 1 [pid 528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 525] <... futex resumed>) = 0 [pid 524] exit_group(0 [pid 531] set_robust_list(0x5555765976a0, 24 [pid 529] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... set_robust_list resumed>) = 0 [pid 530] <... futex resumed>) = ? [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 528] <... mmap resumed>) = 0x7f08e8322000 [pid 525] <... futex resumed>) = 0 [pid 524] <... exit_group resumed>) = ? [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 530] +++ exited with 0 +++ [pid 529] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 528] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 525] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... prctl resumed>) = 0 [pid 529] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 531] setpgid(0, 0 [pid 529] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] exit_group(0 [pid 524] +++ exited with 0 +++ [pid 531] <... setpgid resumed>) = 0 [pid 529] <... futex resumed>) = ? [pid 528] <... mprotect resumed>) = 0 [pid 525] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] +++ exited with 0 +++ [pid 528] rt_sigprocmask(SIG_BLOCK, ~[] [pid 525] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 531] <... openat resumed>) = 3 [pid 528] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 531] write(3, "1000", 4) = 4 [pid 528] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 531] close(3 [pid 528] rt_sigprocmask(SIG_SETMASK, [] [pid 531] <... close resumed>) = 0 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] write(1, "executing program\n", 18 executing program [pid 528] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... write resumed>) = 18 [pid 528] <... futex resumed>) = 0 [pid 531] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 532 attached [pid 531] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 532] set_robust_list(0x7f08e83429a0, 24 [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 532] <... set_robust_list resumed>) = 0 [pid 531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 532] rt_sigprocmask(SIG_SETMASK, [] [pid 531] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... mprotect resumed>) = 0 [pid 532] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 532] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 533 attached [pid 532] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... clone3 resumed> => {parent_tid=[533]}, 88) = 533 [pid 532] <... futex resumed>) = 1 [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 532] <... socket resumed>) = 4 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] set_robust_list(0x7f08e83429a0, 24 [pid 532] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 533] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 532] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 533] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 534 [pid 531] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 534 attached , NULL, 8) = 0 [pid 531] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 531] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 531] futex(0x7f08e8412b4c, 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 533] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 533] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 534] set_robust_list(0x5555765976a0, 24) = 0 [pid 531] <... futex resumed>) = 0 [pid 532] <... connect resumed>) = 0 [pid 531] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 535 [pid 531] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 531] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 0 [pid 532] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 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 532] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 533] <... connect resumed>) = -1 EEXIST (File exists) [pid 528] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 528] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 [pid 528] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 532] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 532] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 533] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] exit_group(0 [pid 533] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 0 executing program [pid 528] <... exit_group resumed>) = ? [pid 532] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 533] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] exit_group(0 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] <... exit_group resumed>) = ? [pid 533] <... futex resumed>) = ? [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 533] +++ exited with 0 +++ [pid 531] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 534] close(3) = 0 [pid 534] write(1, "executing program\n", 18) = 18 [pid 534] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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 [pid 532] +++ exited with 0 +++ [pid 528] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 534] <... mmap resumed>) = 0x7f08e8322000 [pid 534] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 536 attached => {parent_tid=[536]}, 88) = 536 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x5555765976a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [] [pid 536] set_robust_list(0x7f08e83429a0, 24 [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] <... set_robust_list resumed>) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] <... openat resumed>) = 3 [pid 535] write(3, "1000", 4 [pid 536] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 536] <... socket resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 537 attached [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 537 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] <... futex resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 535] <... write resumed>) = 4 [pid 535] close(3) = 0 [pid 535] write(1, "executing program\n", 18) = 18 [pid 535] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 535] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 536] <... socket resumed>) = 4 [pid 535] <... mprotect resumed>) = 0 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 536] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] set_robust_list(0x5555765976a0, 24 [pid 535] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x7f08e83429a0, 24 [pid 536] <... futex resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... set_robust_list resumed>) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 538] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = 0 [pid 535] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f08e8412b4c, 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 537] <... set_robust_list resumed>) = 0 [pid 536] <... connect resumed>) = -1 EEXIST (File exists) [pid 538] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = 1 [pid 538] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 536] <... futex resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 538] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] exit_group(0) = ? [pid 536] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... restart_syscall resumed>) = 0 [pid 536] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 534] <... futex resumed>) = 0 [pid 536] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 534] exit_group(0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 534] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] <... futex resumed>) = ? [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 539 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 540 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] <... futex resumed>) = ? [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 540 attached ) = 0 [pid 537] setpgid(0, 0 [pid 540] set_robust_list(0x5555765976a0, 24 [pid 537] <... setpgid resumed>) = 0 [pid 540] <... set_robust_list resumed>) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] +++ exited with 0 +++ [pid 535] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 539 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 539] set_robust_list(0x5555765976a0, 24) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] <... openat resumed>) = 3 [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 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 539] <... openat resumed>) = 3 [pid 537] write(3, "1000", 4 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 0 [pid 539] write(1, "executing program\n", 18) = 18 [pid 539] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 537] <... write resumed>) = 4 [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 539] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] <... close resumed>) = 0 [pid 539] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 541] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 541] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [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) = 0 [pid 541] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 541] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] exit_group(0) = ? [pid 541] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 540] <... prctl resumed>) = 0 [pid 537] write(1, "executing program\n", 18) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 537] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program executing program [pid 540] setpgid(0, 0 [pid 537] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 540] <... setpgid resumed>) = 0 [pid 537] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 542 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 542 attached [pid 537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 537] <... mmap resumed>) = 0x7f08e8322000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 540] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] write(3, "1000", 4 [pid 537] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 543 [pid 542] set_robust_list(0x5555765976a0, 24 [pid 540] <... write resumed>) = 4 [pid 537] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 542] <... set_robust_list resumed>) = 0 [pid 540] close(3 [pid 537] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] <... close resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 540] write(1, "executing program\n", 18 [pid 542] rt_sigprocmask(SIG_SETMASK, [] [pid 540] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 544 attached [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] <... clone3 resumed> => {parent_tid=[544]}, 88) = 544 [pid 540] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 540] <... futex resumed>) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 544] set_robust_list(0x7f08e83429a0, 24 [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... set_robust_list resumed>) = 0 [pid 542] <... prctl resumed>) = 0 [pid 540] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 537] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] rt_sigprocmask(SIG_SETMASK, [] [pid 542] setpgid(0, 0 [pid 540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 537] <... futex resumed>) = 0 [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] <... setpgid resumed>) = 0 [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 537] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 540] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 540] rt_sigprocmask(SIG_BLOCK, ~[] [pid 542] <... openat resumed>) = 3 [pid 540] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 544] <... socket resumed>) = 3 [pid 542] write(3, "1000", 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 544] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... write resumed>) = 4 [pid 541] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ [pid 542] close(3 [pid 540] <... clone3 resumed> => {parent_tid=[545]}, 88) = 545 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 1 [pid 544] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 542] <... close resumed>) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 537] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 544] <... socket resumed>) = 4 [pid 542] write(1, "executing program\n", 18 [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 544] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... write resumed>) = 18 [pid 540] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] <... futex resumed>) = 0 [pid 542] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 537] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 542] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 546 ci2-android-5-10/strace-static-x86_64: Process 546 attached [pid 542] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 537] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 544] <... connect resumed>) = 0 [pid 542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] set_robust_list(0x5555765976a0, 24 [pid 544] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] <... set_robust_list resumed>) = 0 [pid 544] <... futex resumed>) = 1 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 537] <... futex resumed>) = 0 [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 544] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 542] <... mmap resumed>) = 0x7f08e8322000 [pid 537] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 542] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 537] <... futex resumed>) = 0 [pid 544] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... mprotect resumed>) = 0 [pid 537] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] rt_sigprocmask(SIG_BLOCK, ~[] [pid 544] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 546] <... prctl resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 537] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x5555765976a0, 24) = 0 [pid 537] <... exit_group resumed>) = ? [pid 546] setpgid(0, 0 [pid 544] <... futex resumed>) = ? [pid 542] <... clone3 resumed> => {parent_tid=[547]}, 88) = 547 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 545 attached , NULL, 8) = 0 [pid 545] set_robust_list(0x7f08e83429a0, 24 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... set_robust_list resumed>) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 546] <... setpgid resumed>) = 0 [pid 544] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 543] <... prctl resumed>) = 0 [pid 545] <... socket resumed>) = 3 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] setpgid(0, 0) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 546] <... openat resumed>) = 3 [pid 540] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] write(3, "1000", 4 [pid 540] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... write resumed>) = 4 [pid 543] <... openat resumed>) = 3 [pid 545] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 545] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 546] close(3 [pid 540] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] write(3, "1000", 4 [pid 540] <... futex resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 540] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] write(1, "executing program\n", 18 [pid 545] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 543] <... write resumed>) = 4 [pid 543] close(3) = 0 [pid 545] <... connect resumed>) = 0 [pid 543] write(1, "executing program\n", 18) = 18 executing program [pid 543] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 545] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 545] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 546] <... write resumed>) = 18 [pid 540] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 540] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 0 [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 545] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 545] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 543] <... mmap resumed>) = 0x7f08e8322000 [pid 546] <... mmap resumed>) = 0x7f08e8322000 [pid 546] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 545] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 540] <... futex resumed>) = 0 [pid 546] <... mprotect resumed>) = 0 [pid 545] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] exit_group(0 [pid 543] <... mprotect resumed>) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[] [pid 540] <... exit_group resumed>) = ? [pid 546] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 545] <... futex resumed>) = ? [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 543] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 548 attached [pid 545] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ [pid 543] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 546] <... clone3 resumed> => {parent_tid=[548]}, 88) = 548 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] <... clone3 resumed> => {parent_tid=[549]}, 88) = 549 [pid 546] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 546] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 547 attached [pid 547] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 547] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 547] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7f08e8412b4c, 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 [pid 548] set_robust_list(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 550 attached [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 550 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 548] <... set_robust_list resumed>) = 0 [pid 547] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] futex(0x7f08e8412b4c, 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 [pid 548] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... connect resumed>) = 0 [pid 547] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 547] <... futex resumed>) = 1 [pid 542] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 542] <... futex resumed>) = 0 [pid 547] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 542] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 547] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 542] exit_group(0 [pid 547] <... futex resumed>) = ? [pid 542] <... exit_group resumed>) = ? [pid 550] set_robust_list(0x5555765976a0, 24 [pid 548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] +++ exited with 0 +++ [pid 542] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 549 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 549] set_robust_list(0x7f08e83429a0, 24 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 549] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 549] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 551 [pid 543] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 549] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 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 548] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 543] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... set_robust_list resumed>) = 0 [pid 549] <... connect resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 549] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... socket resumed>) = 3 [pid 543] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 543] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 543] <... futex resumed>) = 0 [pid 549] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 549] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] exit_group(0 [pid 549] <... futex resumed>) = ? [pid 543] <... exit_group resumed>) = ? [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 548] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 549] +++ exited with 0 +++ [pid 548] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] +++ exited with 0 +++ [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 546] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] <... socket resumed>) = 4 [pid 548] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 546] <... futex resumed>) = 0 [pid 548] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [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 546] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... connect resumed>) = 0 [pid 548] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 550] <... prctl resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 550] setpgid(0, 0 [pid 548] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 548] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 546] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 551 attached [pid 548] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 552 attached [pid 551] set_robust_list(0x5555765976a0, 24 [pid 550] <... setpgid resumed>) = 0 [pid 548] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... set_robust_list resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 552 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 552] set_robust_list(0x5555765976a0, 24 [pid 551] rt_sigprocmask(SIG_SETMASK, [] [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 548] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 548] <... futex resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] <... set_robust_list resumed>) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] <... openat resumed>) = 3 [pid 548] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] <... prctl resumed>) = 0 [pid 550] write(3, "1000", 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 551] setpgid(0, 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 551] <... setpgid resumed>) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] <... write resumed>) = 4 [pid 551] write(3, "1000", 4 [pid 550] close(3 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 553 [pid 551] <... write resumed>) = 4 [pid 551] close(3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 550] <... close resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... close resumed>) = 0 [pid 550] write(1, "executing program\n", 18 [pid 551] write(1, "executing program\n", 18 [pid 550] <... write resumed>) = 18 [pid 551] <... write resumed>) = 18 [pid 305] <... restart_syscall resumed>) = 0 executing program executing program [pid 551] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 551] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 550] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 551] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 550] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 554 attached [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 554 [pid 554] set_robust_list(0x5555765976a0, 24 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] <... mmap resumed>) = 0x7f08e8322000 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 551] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 550] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... mprotect resumed>) = 0 [pid 550] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] <... mprotect resumed>) = 0 [pid 554] <... set_robust_list resumed>) = 0 [pid 552] <... prctl resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 554] rt_sigprocmask(SIG_SETMASK, [] [pid 552] setpgid(0, 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 553 attached [pid 551] <... clone3 resumed> => {parent_tid=[555]}, 88) = 555 [pid 550] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 553] set_robust_list(0x5555765976a0, 24 [pid 551] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 553] <... set_robust_list resumed>) = 0 [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [] [pid 551] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... futex resumed>) = 0 [pid 550] <... clone3 resumed> => {parent_tid=[556]}, 88) = 556 ci2-android-5-10/strace-static-x86_64: Process 555 attached [pid 554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] <... setpgid resumed>) = 0 [pid 551] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... prctl resumed>) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] set_robust_list(0x7f08e83429a0, 24 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] <... openat resumed>) = 3 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3) = 0 executing program [pid 553] write(1, "executing program\n", 18) = 18 [pid 553] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] <... openat resumed>) = 3 [pid 550] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... mmap resumed>) = 0x7f08e8322000 [pid 553] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 553] rt_sigprocmask(SIG_BLOCK, ~[] [pid 552] write(3, "1000", 4 [pid 550] <... futex resumed>) = 0 [pid 552] <... write resumed>) = 4 [pid 550] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 552] close(3 [pid 553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 555] <... set_robust_list resumed>) = 0 [pid 554] <... prctl resumed>) = 0 [pid 552] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 557 attached [pid 553] <... clone3 resumed> => {parent_tid=[557]}, 88) = 557 [pid 557] set_robust_list(0x7f08e83429a0, 24 [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 554] setpgid(0, 0 [pid 552] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 556 attached [pid 553] rt_sigprocmask(SIG_SETMASK, [] [pid 556] set_robust_list(0x7f08e83429a0, 24 [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... set_robust_list resumed>) = 0 [pid 553] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 553] <... futex resumed>) = 0 [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 556] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 554] <... setpgid resumed>) = 0 [pid 552] <... write resumed>) = 18 [pid 556] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... set_robust_list resumed>) = 0 [pid 556] <... futex resumed>) = 1 [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 552] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 556] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 550] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... socket resumed>) = 4 [pid 552] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = 0 [pid 556] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... openat resumed>) = 3 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 550] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... connect resumed>) = 0 [pid 554] write(3, "1000", 4 [pid 552] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 555] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 550] <... futex resumed>) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 556] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... write resumed>) = 4 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 550] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... futex resumed>) = 0 [pid 554] close(3 [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 554] <... close resumed>) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 550] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 554] write(1, "executing program\n", 18 [pid 552] <... mmap resumed>) = 0x7f08e8322000 [pid 550] <... futex resumed>) = 0 executing program [pid 556] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... write resumed>) = 18 [pid 552] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 550] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... futex resumed>) = 0 [pid 554] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... mprotect resumed>) = 0 [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] <... socket resumed>) = 3 [pid 554] <... futex resumed>) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[] [pid 550] exit_group(0 [pid 556] <... futex resumed>) = ? [pid 555] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 552] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 550] <... exit_group resumed>) = ? [pid 557] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 556] +++ exited with 0 +++ [pid 555] <... futex resumed>) = 1 [pid 554] <... rt_sigaction resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 551] <... futex resumed>) = 0 [pid 550] +++ exited with 0 +++ [pid 555] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 551] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 555] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 552] <... clone3 resumed> => {parent_tid=[558]}, 88) = 558 [pid 551] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 555] <... socket resumed>) = 4 [pid 554] <... mmap resumed>) = 0x7f08e8322000 [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 555] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 558 attached [pid 554] <... mprotect resumed>) = 0 [pid 555] <... futex resumed>) = 1 [pid 552] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 554] rt_sigprocmask(SIG_BLOCK, ~[] [pid 551] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 555] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 554] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 551] <... futex resumed>) = 0 [pid 554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 552] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... connect resumed>) = 0 [pid 558] set_robust_list(0x7f08e83429a0, 24 [pid 555] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 558] <... set_robust_list resumed>) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [] [pid 555] <... futex resumed>) = 1 [pid 551] <... futex resumed>) = 0 [pid 554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 554] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 555] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 554] <... futex resumed>) = 0 [pid 551] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] <... futex resumed>) = 0 [pid 551] exit_group(0) = ? [pid 557] <... socket resumed>) = 3 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 558] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 558] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 552] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... socket resumed>) = 4 [pid 552] <... futex resumed>) = 0 [pid 558] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 552] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... connect resumed>) = 0 [pid 552] <... futex resumed>) = 0 [pid 558] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] +++ exited with 0 +++ [pid 552] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] +++ exited with 0 +++ [pid 552] <... futex resumed>) = 0 [pid 558] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 552] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 557] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 558] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 559 attached [pid 552] exit_group(0 [pid 559] set_robust_list(0x7f08e83429a0, 24 [pid 558] <... futex resumed>) = ? [pid 552] <... exit_group resumed>) = ? [pid 558] +++ exited with 0 +++ [pid 559] <... set_robust_list resumed>) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 559] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... restart_syscall resumed>) = 0 [pid 554] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 554] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 554] <... futex resumed>) = 1 [pid 553] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 554] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 553] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 559] <... futex resumed>) = 0 [pid 559] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 557] <... futex resumed>) = 1 [pid 559] <... socket resumed>) = 4 [pid 557] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 557] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 1 [pid 553] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 557] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 554] <... futex resumed>) = 0 [pid 553] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 560 [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 557] <... connect resumed>) = 0 [pid 554] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 561 [pid 554] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 554] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] <... connect resumed>) = -1 EEXIST (File exists) [pid 557] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 1 [pid 553] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 557] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 553] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 553] <... futex resumed>) = 0 [pid 557] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... futex resumed>) = 0 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] exit_group(0 [pid 557] <... futex resumed>) = ? [pid 553] <... exit_group resumed>) = ? [pid 554] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 561 attached [pid 554] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] set_robust_list(0x5555765976a0, 24 [pid 559] <... futex resumed>) = 0 [pid 561] <... set_robust_list resumed>) = 0 [pid 559] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 561] rt_sigprocmask(SIG_SETMASK, [] [pid 559] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... futex resumed>) = 1 [pid 554] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 560 attached [pid 561] <... prctl resumed>) = 0 [pid 559] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] setpgid(0, 0 [pid 554] exit_group(0 [pid 561] <... setpgid resumed>) = 0 [pid 559] <... futex resumed>) = ? [pid 554] <... exit_group resumed>) = ? [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] set_robust_list(0x5555765976a0, 24 [pid 559] +++ exited with 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 [pid 561] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 561] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 561] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[562]}, 88) = 562 [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 562 attached [pid 554] +++ exited with 0 +++ [pid 560] <... set_robust_list resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 562] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [] [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 562] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... futex resumed>) = 1 [pid 562] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 562] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... futex resumed>) = 1 [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 [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 563 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] <... connect resumed>) = 0 [pid 562] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... futex resumed>) = 1 [pid 562] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 562] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] exit_group(0) = ? [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... restart_syscall resumed>) = 0 [pid 562] <... futex resumed>) = ? [pid 560] <... prctl resumed>) = 0 [pid 560] setpgid(0, 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x5555765976a0, 24) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... setpgid resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 563] <... prctl resumed>) = 0 [pid 563] setpgid(0, 0) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 563] write(3, "1000", 4) = 4 [pid 560] <... openat resumed>) = 3 [pid 563] close(3) = 0 [pid 563] write(1, "executing program\n", 18) = 18 [pid 563] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 564 executing program [pid 563] <... futex resumed>) = 0 [ 25.782162][ T552] ------------[ cut here ]------------ [ 25.790127][ T552] WARNING: CPU: 0 PID: 552 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 25.801735][ T552] Modules linked in: [ 25.809249][ T552] CPU: 0 PID: 552 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 25.819822][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [pid 563] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 560] <... write resumed>) = 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 563] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 563] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[565]}, 88) = 565 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 564 attached [pid 564] set_robust_list(0x5555765976a0, 24) = 0 [pid 564] rt_sigprocmask(SIG_SETMASK, [], 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) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] write(1, "executing program\n", 18) = 18 [pid 564] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [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) = 0x7f08e8322000 [pid 564] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[] [pid 560] close(3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 560] <... close resumed>) = 0 [pid 564] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566 ci2-android-5-10/strace-static-x86_64: Process 565 attached [pid 560] write(1, "executing program\n", 18 executing program [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] <... write resumed>) = 18 [pid 564] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 560] <... futex resumed>) = 0 [pid 562] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 566] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 1 [pid 566] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 566] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 1 [pid 566] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 560] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 566] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 1 [pid 566] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 566] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] exit_group(0 [pid 560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 564] <... exit_group resumed>) = ? [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 566] <... futex resumed>) = ? [pid 560] <... mmap resumed>) = 0x7f08e8322000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 560] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ [pid 565] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 560] <... mprotect resumed>) = 0 [ 25.832093][ T552] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 25.839445][ T552] 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 [ 25.861865][ T552] RSP: 0018:ffffc90001207c00 EFLAGS: 00010293 [ 25.868622][ T552] RAX: ffffffff842ff8f7 RBX: ffff88810bbc3800 RCX: ffff88810bce1400 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 565] <... socket resumed>) = 3 [pid 560] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 565] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 567 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 565] <... futex resumed>) = 1 [pid 560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 565] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 560] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 569 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 568 attached ci2-android-5-10/strace-static-x86_64: Process 569 attached [pid 568] set_robust_list(0x7f08e83429a0, 24 [pid 569] set_robust_list(0x5555765976a0, 24 [pid 568] <... set_robust_list resumed>) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 569] <... set_robust_list resumed>) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 568] <... socket resumed>) = 3 [pid 568] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] <... futex resumed>) = 1 [pid 568] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 executing program [pid 563] <... futex resumed>) = 0 [pid 569] <... prctl resumed>) = 0 [pid 568] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] setpgid(0, 0 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... setpgid resumed>) = 0 [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 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 567 attached [pid 569] <... openat resumed>) = 3 [pid 569] write(3, "1000", 4) = 4 [pid 569] close(3) = 0 [pid 569] write(1, "executing program\n", 18) = 18 [pid 569] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 569] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[570]}, 88) = 570 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] set_robust_list(0x5555765976a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 567] rt_sigprocmask(SIG_SETMASK, [] [pid 570] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = 0 [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... futex resumed>) = 1 [pid 570] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] <... socket resumed>) = 4 [pid 570] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = 0 [pid 569] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... futex resumed>) = 1 [pid 570] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... prctl resumed>) = 0 [pid 563] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 565] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 570] <... connect resumed>) = -1 EEXIST (File exists) [pid 570] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = 0 [pid 569] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... futex resumed>) = 1 [pid 570] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 570] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = 0 [pid 569] exit_group(0) = ? [pid 570] <... futex resumed>) = ? [pid 570] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 568] <... connect resumed>) = 0 [pid 568] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 560] exit_group(0) = ? [pid 568] <... futex resumed>) = ? [pid 567] setpgid(0, 0 [pid 563] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... setpgid resumed>) = 0 [pid 563] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] <... futex resumed>) = 0 [pid 563] <... futex resumed>) = 1 [pid 565] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 565] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 567] <... openat resumed>) = 3 [pid 563] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] write(3, "1000", 4 [pid 563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... write resumed>) = 4 [pid 563] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] close(3 [pid 563] <... futex resumed>) = 1 [pid 567] <... close resumed>) = 0 [pid 563] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] write(1, "executing program\n", 18) = 18 [pid 567] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 567] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 565] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[571]}, 88) = 571 [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 565] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] <... futex resumed>) = 0 [pid 565] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 563] exit_group(0 [pid 565] <... futex resumed>) = ? [pid 563] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 571 attached [pid 565] +++ exited with 0 +++ [pid 563] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 25.877078][ T552] RDX: 0000000000000000 RSI: 000000000bc60300 RDI: 000000000c04eb7d [ 25.885720][ T552] RBP: ffffc90001207c20 R08: ffff88810bbc3883 R09: 1ffff11021778710 [ 25.893957][ T552] R10: dffffc0000000000 R11: ffffed1021778711 R12: dffffc0000000000 [ 25.903662][ T552] R13: dffffc0000000000 R14: 000000000bc60300 R15: ffff88810ba07800 [ 25.912425][ T552] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 25.922970][ T552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 305] 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=0x555576597690) = 572 [pid 305] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 572 attached [pid 571] set_robust_list(0x7f08e83429a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 573 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x5555765976a0, 24) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0) = 0 [pid 571] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 572] set_robust_list(0x5555765976a0, 24 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] write(3, "1000", 4) = 4 [pid 573] close(3) = 0 [pid 573] write(1, "executing program\n", 18) = 18 [pid 573] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [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) = 0x7f08e8322000 [pid 573] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[] [pid 572] <... set_robust_list resumed>) = 0 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[574]}, 88) = 574 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 572] setpgid(0, 0) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 575 attached ) = 3 [pid 571] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 575 [pid 572] write(3, "1000", 4) = 4 [pid 572] close(3) = 0 executing program [pid 572] write(1, "executing program\n", 18) = 18 [pid 572] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 572] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 575] set_robust_list(0x5555765976a0, 24 [pid 571] <... socket resumed>) = 3 [pid 572] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[576]}, 88) = 576 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 574 attached [pid 575] <... set_robust_list resumed>) = 0 [pid 571] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 575] rt_sigprocmask(SIG_SETMASK, [] [pid 574] set_robust_list(0x7f08e83429a0, 24 [pid 571] <... futex resumed>) = 1 [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... socket resumed>) = 3 [pid 576] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 572] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... set_robust_list resumed>) = 0 [pid 571] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 576] <... futex resumed>) = 1 [pid 571] <... socket resumed>) = 4 [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 571] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 576] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 576] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [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 [pid 572] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... connect resumed>) = 0 [pid 575] <... prctl resumed>) = 0 [pid 574] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 572] <... futex resumed>) = 0 [ 25.929863][ T552] CR2: 00007f08e834c7e3 CR3: 000000010b137000 CR4: 00000000003506a0 [ 25.938298][ T552] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.946598][ T552] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.954652][ T552] Call Trace: [ 25.958753][ T552] pppol2tp_release+0x150/0x2b0 [ 25.963862][ T552] sock_close+0xb8/0x200 [ 25.968452][ T552] ? sock_mmap+0xa0/0xa0 [ 25.972921][ T552] __fput+0x2dc/0x730 [ 25.977546][ T552] ? _raw_spin_lock+0x94/0xf0 [pid 571] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 574] <... socket resumed>) = 3 [pid 572] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... connect resumed>) = -1 EEXIST (File exists) [pid 567] <... futex resumed>) = 0 [pid 575] setpgid(0, 0 [pid 574] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 571] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 1 [pid 572] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 576] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 576] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] exit_group(0 [pid 576] <... futex resumed>) = ? [pid 572] <... exit_group resumed>) = ? [pid 575] <... setpgid resumed>) = 0 [pid 574] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 573] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 571] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... openat resumed>) = 3 [pid 574] <... socket resumed>) = 4 [pid 571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... futex resumed>) = 0 [pid 576] +++ exited with 0 +++ [pid 575] write(3, "1000", 4 [pid 572] +++ exited with 0 +++ [pid 571] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 567] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... write resumed>) = 4 [pid 574] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [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 [pid 575] close(3 [pid 574] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 571] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 577 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x5555765976a0, 24 [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 571] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 574] <... connect resumed>) = 0 [pid 567] exit_group(0 [pid 571] ???( [pid 574] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... exit_group resumed>) = ? [pid 575] <... close resumed>) = 0 [pid 574] <... futex resumed>) = 1 [pid 571] <... ??? resumed>) = ? [pid 575] write(1, "executing program\n", 18 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 573] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... write resumed>) = 18 [pid 574] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 571] +++ exited with 0 +++ [pid 567] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 577] <... set_robust_list resumed>) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 575] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 575] <... futex resumed>) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 577] setpgid(0, 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 [pid 574] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 578 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 574] <... futex resumed>) = 1 [pid 574] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 577] <... setpgid resumed>) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 577] write(3, "1000", 4) = 4 [ 25.982427][ T552] ____fput+0x15/0x20 [ 25.986815][ T552] task_work_run+0x127/0x190 [ 25.991534][ T552] do_exit+0xa7c/0x24e0 [ 25.996021][ T552] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.002144][ T552] ? put_task_struct+0x90/0x90 [ 26.007369][ T552] ? zap_other_threads+0x29b/0x310 [ 26.012581][ T552] do_group_exit+0x149/0x310 [ 26.017855][ T552] __x64_sys_exit_group+0x3f/0x40 [ 26.023863][ T552] do_syscall_64+0x31/0x40 [pid 577] close(3) = 0 [pid 577] write(1, "executing program\n", 18 [pid 575] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 573] exit_group(0 [pid 577] <... write resumed>) = 18 executing program [pid 577] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 573] <... exit_group resumed>) = ? [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... futex resumed>) = ? [pid 575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 577] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 574] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ [pid 575] <... mmap resumed>) = 0x7f08e8322000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 577] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 580 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 578 attached [pid 578] set_robust_list(0x5555765976a0, 24 [pid 575] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 578] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 580 attached ci2-android-5-10/strace-static-x86_64: Process 579 attached [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 575] <... mprotect resumed>) = 0 [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 executing program [pid 578] write(1, "executing program\n", 18) = 18 [pid 578] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 578] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 580] set_robust_list(0x5555765976a0, 24 [pid 578] <... mprotect resumed>) = 0 [pid 575] rt_sigprocmask(SIG_BLOCK, ~[] [pid 578] rt_sigprocmask(SIG_BLOCK, ~[] [pid 580] <... set_robust_list resumed>) = 0 [pid 578] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 575] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 579] set_robust_list(0x7f08e83429a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[581]}, 88) = 581 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 581 attached [pid 581] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 579] <... set_robust_list resumed>) = 0 [pid 575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 581] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 581] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [] [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582 ci2-android-5-10/strace-static-x86_64: Process 582 attached [pid 580] <... prctl resumed>) = 0 [pid 579] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 575] rt_sigprocmask(SIG_SETMASK, [] [pid 580] setpgid(0, 0 [pid 582] set_robust_list(0x7f08e83429a0, 24 [pid 579] <... socket resumed>) = 3 [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 26.028681][ T552] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.034759][ T552] RIP: 0033:0x7f08e8360605 [ 26.040463][ T552] Code: Unable to access opcode bytes at RIP 0x7f08e83605db. [ 26.048171][ T552] RSP: 002b:00007ffc55fb3eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 26.057291][ T552] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f08e8360605 [ 26.065488][ T552] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 26.074034][ T552] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [pid 580] <... setpgid resumed>) = 0 [pid 582] <... set_robust_list resumed>) = 0 [pid 579] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] rt_sigprocmask(SIG_SETMASK, [] [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 579] <... futex resumed>) = 1 [pid 577] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = 0 [pid 577] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... connect resumed>) = 0 [pid 581] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] <... openat resumed>) = 3 [pid 579] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 575] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 580] write(3, "1000", 4 [pid 579] <... socket resumed>) = 4 [pid 581] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 581] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 578] exit_group(0) = ? [pid 581] <... futex resumed>) = ? [pid 582] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... write resumed>) = 4 [pid 579] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] +++ exited with 0 +++ [pid 580] close(3 [pid 575] <... futex resumed>) = 0 [pid 582] <... futex resumed>) = 1 [pid 580] <... close resumed>) = 0 [pid 579] <... futex resumed>) = 1 [pid 577] <... futex resumed>) = 0 [pid 575] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- [pid 582] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 580] write(1, "executing program\n", 18 [pid 579] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 582] <... socket resumed>) = 4 [pid 580] <... write resumed>) = 18 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] <... futex resumed>) = 0 [pid 575] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 577] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 582] <... futex resumed>) = 0 [pid 581] +++ exited with 0 +++ [pid 580] <... futex resumed>) = 0 [pid 579] <... connect resumed>) = 0 [pid 578] +++ exited with 0 +++ [pid 575] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 582] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 580] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 579] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 582] <... connect resumed>) = -1 EEXIST (File exists) [pid 580] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 579] <... futex resumed>) = 1 [pid 577] <... futex resumed>) = 0 [pid 575] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 583 attached [pid 582] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 579] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 582] <... futex resumed>) = 0 executing program [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] <... futex resumed>) = 0 [pid 575] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 583 [pid 582] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 579] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 577] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = 0 [pid 582] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 580] <... mmap resumed>) = 0x7f08e8322000 [pid 579] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 575] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 582] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 579] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] <... futex resumed>) = 0 [pid 580] <... mprotect resumed>) = 0 [pid 579] <... futex resumed>) = 1 [pid 577] <... futex resumed>) = 0 [pid 575] exit_group(0 [pid 583] set_robust_list(0x5555765976a0, 24 [pid 580] rt_sigprocmask(SIG_BLOCK, ~[] [pid 579] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] exit_group(0 [pid 575] <... exit_group resumed>) = ? [pid 583] <... set_robust_list resumed>) = 0 [pid 582] +++ exited with 0 +++ [pid 580] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 579] <... futex resumed>) = ? [pid 577] <... exit_group resumed>) = ? [pid 583] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 575] +++ exited with 0 +++ [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 583] setpgid(0, 0) = 0 [pid 579] +++ exited with 0 +++ [pid 577] +++ exited with 0 +++ [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 584 attached ) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 584] set_robust_list(0x7f08e83429a0, 24 [pid 583] write(3, "1000", 4 [pid 580] <... clone3 resumed> => {parent_tid=[584]}, 88) = 584 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 584] <... set_robust_list resumed>) = 0 [pid 583] <... write resumed>) = 4 [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 583] close(3 [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] <... close resumed>) = 0 [pid 580] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 583] write(1, "executing program\n", 18 [pid 580] <... futex resumed>) = 0 [pid 584] <... socket resumed>) = 3 [pid 583] <... write resumed>) = 18 [pid 580] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 584] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 580] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... socket resumed>) = 4 [pid 580] <... futex resumed>) = 0 [pid 584] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 580] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... connect resumed>) = 0 [pid 583] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = 0 [pid 584] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 580] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 580] <... futex resumed>) = 0 [pid 584] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] exit_group(0 [pid 584] <... futex resumed>) = ? [pid 583] <... futex resumed>) = 0 [pid 580] <... exit_group resumed>) = ? [pid 584] +++ exited with 0 +++ [pid 583] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 580] +++ exited with 0 +++ [pid 583] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 583] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 583] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 585 attached [pid 298] <... restart_syscall resumed>) = 0 [pid 583] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 585] set_robust_list(0x7f08e83429a0, 24 [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 583] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 583] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [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 583] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 587 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 586 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 586 attached [pid 586] set_robust_list(0x5555765976a0, 24) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 588 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... 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 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 589 [pid 586] <... openat resumed>) = 3 [pid 586] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] <... write resumed>) = 4 [pid 586] close(3) = 0 [pid 585] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 589 attached ci2-android-5-10/strace-static-x86_64: Process 588 attached ci2-android-5-10/strace-static-x86_64: Process 587 attached [pid 586] write(1, "executing program\n", 18 [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] <... write resumed>) = 18 executing program [pid 586] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 586] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 585] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 586] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 585] <... socket resumed>) = 3 [pid 586] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] set_robust_list(0x5555765976a0, 24 [pid 585] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] set_robust_list(0x5555765976a0, 24) = 0 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] <... futex resumed>) = 1 [pid 583] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] <... set_robust_list resumed>) = 0 [pid 585] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 588] <... openat resumed>) = 3 [pid 585] <... socket resumed>) = 4 [pid 588] write(3, "1000", 4 [pid 585] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... write resumed>) = 4 [pid 588] close(3) = 0 [pid 588] write(1, "executing program\n", 18) = 18 [pid 588] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 588] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 588] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 588] rt_sigprocmask(SIG_BLOCK, ~[] [pid 585] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[591]}, 88) = 591 [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] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] set_robust_list(0x5555765976a0, 24) = 0 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 585] <... connect resumed>) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 587] setpgid(0, 0) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 585] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] write(3, "1000", 4 [pid 585] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... write resumed>) = 4 [pid 587] close(3) = 0 [pid 587] write(1, "executing program\n", 18) = 18 executing program [pid 587] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 587] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 585] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[592]}, 88) = 592 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [] [pid 585] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] rt_sigprocmask(SIG_SETMASK, [] [pid 585] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] exit_group(0) = ? [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 591] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... futex resumed>) = 1 [pid 591] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 591] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] +++ exited with 0 +++ [pid 583] +++ exited with 0 +++ [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 588] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 591] <... futex resumed>) = 1 [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 [pid 589] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 592 attached ci2-android-5-10/strace-static-x86_64: Process 590 attached [pid 591] <... connect resumed>) = 0 [pid 589] setpgid(0, 0 [pid 590] set_robust_list(0x7f08e83429a0, 24 [pid 591] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 589] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 592] set_robust_list(0x7f08e83429a0, 24 [pid 591] <... futex resumed>) = 1 [pid 590] <... set_robust_list resumed>) = 0 [pid 589] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 593 attached [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 593 [pid 589] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 589] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] <... close resumed>) = 0 [pid 589] write(1, "executing program\n", 18) = 18 executing program [pid 593] set_robust_list(0x5555765976a0, 24 [pid 592] <... set_robust_list resumed>) = 0 [pid 591] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [] [pid 589] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 589] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 593] <... set_robust_list resumed>) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 591] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] <... mprotect resumed>) = 0 [pid 590] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 590] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 590] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 586] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... socket resumed>) = 4 [pid 586] <... futex resumed>) = 0 [pid 590] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] rt_sigprocmask(SIG_BLOCK, ~[] [pid 586] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 586] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... connect resumed>) = -1 EEXIST (File exists) [pid 586] <... futex resumed>) = 0 [pid 590] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 586] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 586] <... futex resumed>) = 0 [pid 590] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... futex resumed>) = 0 [pid 589] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 591] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 586] exit_group(0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] <... socket resumed>) = 3 [pid 590] <... futex resumed>) = ? [pid 586] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 594 attached [pid 591] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 0 [pid 594] set_robust_list(0x7f08e83429a0, 24 [pid 593] <... prctl resumed>) = 0 [pid 592] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] +++ exited with 0 +++ [pid 589] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 [pid 586] +++ exited with 0 +++ [pid 593] setpgid(0, 0 [pid 592] <... futex resumed>) = 1 [pid 588] exit_group(0 [pid 587] <... futex resumed>) = 0 [pid 593] <... setpgid resumed>) = 0 [pid 592] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 589] rt_sigprocmask(SIG_SETMASK, [] [pid 588] <... exit_group resumed>) = ? [pid 587] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] <... socket resumed>) = 4 [pid 591] <... futex resumed>) = ? [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 587] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] <... set_robust_list resumed>) = 0 [pid 593] <... openat resumed>) = 3 [pid 592] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 593] write(3, "1000", 4 [pid 592] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 26.082479][ T552] R10: 00007ffc55fb3f50 R11: 0000000000000206 R12: 0000000000000000 [ 26.090877][ T552] R13: 00007f08e8411130 R14: 00007f08e8413508 R15: 00007f08e8413520 [ 26.099489][ T552] ---[ end trace 0af79b1ca49a459e ]--- [pid 593] <... write resumed>) = 4 [pid 592] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] close(3 [pid 592] <... connect resumed>) = -1 EEXIST (File exists) [pid 587] <... futex resumed>) = 0 [pid 593] <... close resumed>) = 0 [pid 592] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] write(1, "executing program\n", 18 [pid 592] <... futex resumed>) = 0 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 593] <... write resumed>) = 18 [pid 592] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 587] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 587] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = 0 [pid 592] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 592] <... futex resumed>) = 0 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 592] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] exit_group(0 [pid 593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 592] <... futex resumed>) = ? [pid 587] <... exit_group resumed>) = ? [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 591] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] +++ exited with 0 +++ [pid 587] +++ exited with 0 +++ [pid 594] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] <... socket resumed>) = 3 [pid 593] <... mmap resumed>) = 0x7f08e8322000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 594] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 594] <... futex resumed>) = 1 [pid 593] <... mprotect resumed>) = 0 [pid 594] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] rt_sigprocmask(SIG_BLOCK, ~[] [pid 589] <... futex resumed>) = 0 [pid 593] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 589] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 594] <... futex resumed>) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 589] <... futex resumed>) = 1 [pid 594] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] <... socket resumed>) = 4 [pid 593] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 595 attached [pid 594] <... futex resumed>) = 0 [pid 593] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 594] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] set_robust_list(0x7f08e83429a0, 24 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 594] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 595] <... set_robust_list resumed>) = 0 [pid 594] <... connect resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 594] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 589] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 596 attached [pid 595] rt_sigprocmask(SIG_SETMASK, [] [pid 594] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 594] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 596 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 597 [pid 589] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 597 attached [pid 594] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 594] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] set_robust_list(0x5555765976a0, 24) = 0 [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 597] setpgid(0, 0) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 598 [pid 597] <... openat resumed>) = 3 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 589] exit_group(0 [pid 597] <... write resumed>) = 4 [pid 597] close(3) = 0 [pid 597] write(1, "executing program\n", 18) = 18 [pid 597] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] set_robust_list(0x5555765976a0, 24 executing program [pid 595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] <... futex resumed>) = ? [pid 589] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] +++ exited with 0 +++ [pid 597] <... futex resumed>) = 0 [pid 597] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 597] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[599]}, 88) = 599 [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x5555765976a0, 24 [pid 589] +++ exited with 0 +++ [pid 598] <... set_robust_list resumed>) = 0 [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 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 595] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 596] <... set_robust_list resumed>) = 0 [pid 598] <... prctl resumed>) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 595] <... socket resumed>) = 3 [pid 598] write(3, "1000", 4 [pid 595] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... write resumed>) = 4 [pid 598] close(3) = 0 [pid 595] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 593] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 598] write(1, "executing program\n", 18) = 18 [pid 598] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 595] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 598] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 595] <... socket resumed>) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 595] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... clone3 resumed> => {parent_tid=[600]}, 88) = 600 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 599] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 1 [pid 599] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 599] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 1 [pid 599] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 595] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 595] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] <... connect resumed>) = 0 [pid 599] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 0 [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 [pid 597] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... connect resumed>) = -1 EEXIST (File exists) [pid 597] <... futex resumed>) = 0 [pid 595] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 595] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... futex resumed>) = 0 [pid 595] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 593] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 599] <... futex resumed>) = 1 [pid 595] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 595] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 595] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] exit_group(0) = ? [pid 595] <... futex resumed>) = ? [pid 599] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 599] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 0 [pid 597] exit_group(0) = ? [pid 599] <... futex resumed>) = ? [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 595] +++ exited with 0 +++ [pid 593] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 601 [pid 596] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-5-10/strace-static-x86_64: Process 600 attached [pid 596] setpgid(0, 0) = 0 [pid 600] set_robust_list(0x7f08e83429a0, 24 [pid 599] +++ exited with 0 +++ [pid 597] +++ exited with 0 +++ [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, 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 601 attached [pid 601] set_robust_list(0x5555765976a0, 24 [pid 596] <... openat resumed>) = 3 [pid 601] <... set_robust_list resumed>) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [] [pid 600] <... set_robust_list resumed>) = 0 [pid 596] write(3, "1000", 4 [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] <... write resumed>) = 4 [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 [pid 596] close(3 [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 601] <... openat resumed>) = 3 [pid 596] <... close resumed>) = 0 [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 601] write(1, "executing program\n", 18 [pid 596] write(1, "executing program\n", 18 [pid 601] <... write resumed>) = 18 executing program [pid 601] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 596] <... write resumed>) = 18 [pid 601] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 596] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 596] <... futex resumed>) = 0 [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 601] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] rt_sigprocmask(SIG_BLOCK, ~[] [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 601] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[602]}, 88) = 602 [pid 596] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 600] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 601] rt_sigprocmask(SIG_SETMASK, [] [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 602 attached ) = 0x7f08e8322000 [pid 596] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 602] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 596] <... mprotect resumed>) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [] [pid 596] rt_sigprocmask(SIG_BLOCK, ~[] [pid 602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 602] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 602] <... socket resumed>) = 3 [pid 602] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 596] rt_sigprocmask(SIG_SETMASK, [] [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 0 [pid 602] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 596] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... socket resumed>) = 4 [pid 602] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] <... socket resumed>) = 3 [pid 601] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 1 [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 600] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... connect resumed>) = 0 [pid 600] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 1 [pid 602] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 602] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] exit_group(0) = ? [pid 600] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 602] <... futex resumed>) = ? [pid 600] <... socket resumed>) = 4 [pid 600] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 602] +++ exited with 0 +++ [pid 601] +++ 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 600] <... connect resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 600] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 603] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 600] <... futex resumed>) = 1 [pid 596] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 596] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 600] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 604 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 600] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 600] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 604 attached [pid 600] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 598] <... futex resumed>) = 0 [pid 598] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 606 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 605 [pid 600] <... futex resumed>) = ? [pid 598] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 600] +++ exited with 0 +++ [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 604] set_robust_list(0x5555765976a0, 24 [pid 598] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 603] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 603] <... socket resumed>) = 4 [pid 603] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 603] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 596] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 596] <... futex resumed>) = 0 [pid 603] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 603] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 607 [pid 603] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 596] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 606 attached ) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... futex resumed>) = 0 [pid 603] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 603] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] <... futex resumed>) = 0 [pid 603] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] set_robust_list(0x5555765976a0, 24 [pid 596] exit_group(0 [pid 606] <... set_robust_list resumed>) = 0 [pid 596] <... exit_group resumed>) = ? [pid 603] <... futex resumed>) = ? [pid 604] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 607 attached [pid 604] rt_sigprocmask(SIG_SETMASK, [] [pid 607] set_robust_list(0x5555765976a0, 24 [pid 604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] <... set_robust_list resumed>) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 603] +++ exited with 0 +++ [pid 596] +++ exited with 0 +++ [pid 604] <... prctl resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] setpgid(0, 0 [pid 606] <... prctl resumed>) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] <... setpgid resumed>) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 606] <... openat resumed>) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 606] <... close resumed>) = 0 executing program [pid 606] write(1, "executing program\n", 18) = 18 [pid 606] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 605 attached , NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 605] set_robust_list(0x5555765976a0, 24 [pid 606] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 605] <... set_robust_list resumed>) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [] [pid 606] rt_sigprocmask(SIG_BLOCK, ~[] [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 606] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 604] <... openat resumed>) = 3 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 605] <... prctl resumed>) = 0 [pid 605] setpgid(0, 0) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 606] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] <... openat resumed>) = 3 [pid 606] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] write(3, "1000", 4) = 4 [pid 605] close(3) = 0 [pid 605] write(1, "executing program\n", 18) = 18 [pid 605] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 605] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program executing program [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 605] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 604] write(3, "1000", 4 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 604] <... write resumed>) = 4 [pid 604] close(3) = 0 [pid 605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] write(1, "executing program\n", 18 [pid 605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 604] <... write resumed>) = 18 [pid 607] <... prctl resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... restart_syscall resumed>) = 0 [pid 607] setpgid(0, 0 [pid 604] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 607] <... setpgid resumed>) = 0 [pid 604] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 604] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 609 attached , NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 609 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] <... openat resumed>) = 3 [pid 604] <... mmap resumed>) = 0x7f08e8322000 [pid 607] write(3, "1000", 4 [pid 604] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 607] <... write resumed>) = 4 [pid 604] <... mprotect resumed>) = 0 [pid 605] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610 [pid 607] close(3 [pid 604] rt_sigprocmask(SIG_BLOCK, ~[] [pid 605] rt_sigprocmask(SIG_SETMASK, [] [pid 604] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 607] <... close resumed>) = 0 [pid 604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] write(1, "executing program\n", 18 [pid 604] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611 [pid 605] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] rt_sigprocmask(SIG_SETMASK, [] [pid 607] <... write resumed>) = 18 [pid 605] <... futex resumed>) = 0 [pid 604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] <... futex resumed>) = 0 [pid 604] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 605] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 610 attached [pid 610] set_robust_list(0x7f08e83429a0, 24 [pid 607] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 610] <... set_robust_list resumed>) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 609] set_robust_list(0x5555765976a0, 24 [pid 610] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 1 [pid 610] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 605] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 1 [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) = 0 [pid 610] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... mmap resumed>) = 0x7f08e8322000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 610] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 608 attached [pid 610] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 607] <... mprotect resumed>) = 0 [pid 610] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 610] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 608] set_robust_list(0x7f08e83429a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 605] <... futex resumed>) = 0 [pid 605] exit_group(0 [pid 607] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612 [pid 605] <... exit_group resumed>) = ? [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 609] <... set_robust_list resumed>) = 0 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] <... set_robust_list resumed>) = 0 [pid 607] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] rt_sigprocmask(SIG_SETMASK, [] [pid 610] <... futex resumed>) = ? [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 609] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 611 attached , NULL, 8) = 0 [pid 608] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 1 [pid 608] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 611] set_robust_list(0x7f08e83429a0, 24 [pid 610] +++ exited with 0 +++ [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] +++ exited with 0 +++ [pid 608] <... socket resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 609] <... prctl resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 609] setpgid(0, 0 [pid 608] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 1 [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 [pid 611] <... set_robust_list resumed>) = 0 [pid 609] <... setpgid resumed>) = 0 [pid 608] <... connect resumed>) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 608] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 1 [pid 608] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 608] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] exit_group(0) = ? [pid 608] <... futex resumed>) = ? [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 609] <... openat resumed>) = 3 [pid 608] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ [pid 609] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 612 attached [pid 609] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 609] close(3 [pid 612] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 612] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 609] <... close resumed>) = 0 [pid 607] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 612] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 609] write(1, "executing program\n", 18 [pid 611] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 612] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 609] <... write resumed>) = 18 [pid 612] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... socket resumed>) = 3 executing program [pid 609] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 607] <... futex resumed>) = 0 [pid 611] <... futex resumed>) = 1 [pid 609] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 607] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 0 [pid 609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 611] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 604] <... futex resumed>) = 0 [pid 611] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 609] <... mmap resumed>) = 0x7f08e8322000 [pid 604] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 611] <... socket resumed>) = 4 [pid 609] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 612] <... futex resumed>) = 1 [pid 612] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 611] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 609] 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 611] <... futex resumed>) = 1 [pid 609] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 604] <... futex resumed>) = 0 [pid 612] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 612] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 607] exit_group(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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 604] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 611] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 604] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 613 [pid 612] <... futex resumed>) = ? [pid 612] +++ exited with 0 +++ [pid 611] <... connect resumed>) = -1 EEXIST (File exists) [pid 607] +++ exited with 0 +++ [pid 604] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 611] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 614 [pid 611] <... futex resumed>) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [] [pid 604] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 613 attached [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 604] <... futex resumed>) = 0 [pid 613] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x5555765976a0, 24 [pid 604] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 611] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 609] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 611] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... futex resumed>) = 1 [pid 604] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] <... set_robust_list resumed>) = 0 [pid 604] exit_group(0 [pid 613] rt_sigprocmask(SIG_SETMASK, [] [pid 614] <... set_robust_list resumed>) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [] [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] <... exit_group resumed>) = ? [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 616 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 613] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] <... prctl resumed>) = 0 [pid 613] setpgid(0, 0 [pid 614] setpgid(0, 0 [pid 613] <... setpgid resumed>) = 0 [pid 614] <... setpgid resumed>) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 613] <... openat resumed>) = 3 [pid 611] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 614] <... openat resumed>) = 3 [pid 613] write(3, "1000", 4 [pid 614] write(3, "1000", 4 [pid 613] <... write resumed>) = 4 [pid 614] <... write resumed>) = 4 [pid 613] close(3 [pid 614] close(3 [pid 613] <... close resumed>) = 0 [pid 614] <... close resumed>) = 0 [pid 613] write(1, "executing program\n", 18 [pid 614] write(1, "executing program\n", 18 [pid 613] <... write resumed>) = 18 [pid 614] <... write resumed>) = 18 [pid 613] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 executing program executing program [pid 614] <... futex resumed>) = 0 [pid 613] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 614] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 613] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 614] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 613] <... mmap resumed>) = 0x7f08e8322000 [pid 614] <... mmap resumed>) = 0x7f08e8322000 [pid 613] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 614] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 613] <... mprotect resumed>) = 0 [pid 614] <... mprotect resumed>) = 0 [pid 613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 615 attached [pid 614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 615] set_robust_list(0x7f08e83429a0, 24 [pid 614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 615] <... set_robust_list resumed>) = 0 [pid 614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 617 attached ci2-android-5-10/strace-static-x86_64: Process 618 attached [pid 617] set_robust_list(0x7f08e83429a0, 24 [pid 615] rt_sigprocmask(SIG_SETMASK, [] [pid 613] <... clone3 resumed> => {parent_tid=[617]}, 88) = 617 [pid 615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 613] rt_sigprocmask(SIG_SETMASK, [] [pid 615] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 614] rt_sigprocmask(SIG_SETMASK, [] [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] <... socket resumed>) = 3 [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... set_robust_list resumed>) = 0 [pid 615] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 615] <... futex resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 613] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 616 attached [pid 618] set_robust_list(0x7f08e83429a0, 24 [pid 617] rt_sigprocmask(SIG_SETMASK, [] [pid 615] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 614] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 616] set_robust_list(0x5555765976a0, 24 [pid 615] <... socket resumed>) = 4 [pid 609] <... futex resumed>) = 0 [pid 616] <... set_robust_list resumed>) = 0 [pid 615] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] rt_sigprocmask(SIG_SETMASK, [] [pid 615] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 618] <... set_robust_list resumed>) = 0 [pid 617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] <... connect resumed>) = 0 [pid 609] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [] [pid 617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 609] futex(0x7f08e8412b4c, 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 616] <... prctl resumed>) = 0 [pid 615] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] setpgid(0, 0 [pid 615] <... futex resumed>) = 1 [pid 616] <... setpgid resumed>) = 0 [pid 615] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] <... futex resumed>) = 0 [pid 616] <... openat resumed>) = 3 [pid 609] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 619 [pid 616] write(3, "1000", 4 [pid 615] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 1 [pid 616] <... write resumed>) = 4 [pid 615] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 616] close(3 [pid 615] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 609] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] <... close resumed>) = 0 [pid 615] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 616] write(1, "executing program\n", 18 [pid 615] <... futex resumed>) = 0 [pid 616] <... write resumed>) = 18 [pid 615] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] exit_group(0 [pid 616] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... socket resumed>) = 3 [pid 615] <... futex resumed>) = ? executing program [pid 609] <... exit_group resumed>) = ? [pid 616] <... futex resumed>) = 0 [pid 615] +++ exited with 0 +++ [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 616] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 609] +++ exited with 0 +++ [pid 616] <... clone3 resumed> => {parent_tid=[620]}, 88) = 620 [pid 617] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 616] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] <... futex resumed>) = 1 [pid 616] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 619 attached [pid 617] <... socket resumed>) = 4 [pid 619] set_robust_list(0x5555765976a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [] [pid 618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 617] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 619] <... openat resumed>) = 3 [pid 617] <... connect resumed>) = 0 [pid 619] write(3, "1000", 4) = 4 [pid 619] close(3) = 0 [pid 619] write(1, "executing program\n", 18) = 18 [pid 619] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 619] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 621 attached [pid 618] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 617] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... clone3 resumed> => {parent_tid=[621]}, 88) = 621 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x7f08e83429a0, 24 [pid 617] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 0 [pid 617] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... socket resumed>) = 3 [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 0 [pid 620] <... set_robust_list resumed>) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 618] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 618] <... futex resumed>) = 1 [pid 617] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 0 [pid 618] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] <... futex resumed>) = 1 [pid 614] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 617] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] <... futex resumed>) = 0 [pid 618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 614] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] exit_group(0 [pid 620] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 617] <... futex resumed>) = ? [pid 613] <... exit_group resumed>) = ? [pid 620] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... socket resumed>) = 4 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 620] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 620] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 617] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 616] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 620] <... futex resumed>) = 1 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 618] <... futex resumed>) = 1 [pid 614] <... futex resumed>) = 0 [pid 618] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 614] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 620] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] exit_group(0 [pid 621] set_robust_list(0x7f08e83429a0, 24 [pid 620] <... futex resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 621] <... set_robust_list resumed>) = 0 [pid 618] <... connect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [] [pid 618] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 618] <... futex resumed>) = 1 [pid 621] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 618] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 621] <... socket resumed>) = 3 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 621] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] <... futex resumed>) = 1 [pid 621] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 622 [pid 619] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 622 attached [pid 619] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 622] set_robust_list(0x5555765976a0, 24) = 0 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 619] <... futex resumed>) = 1 [pid 622] <... prctl resumed>) = 0 [pid 621] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 619] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] setpgid(0, 0 [pid 618] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 622] <... setpgid resumed>) = 0 [pid 618] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... openat resumed>) = 3 [pid 618] <... futex resumed>) = 0 [pid 622] write(3, "1000", 4 [pid 618] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... write resumed>) = 4 [pid 622] close(3) = 0 executing program [pid 622] write(1, "executing program\n", 18) = 18 [pid 622] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 614] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] <... futex resumed>) = 0 [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 621] <... socket resumed>) = 4 [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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) = 0x7f08e8322000 [pid 621] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 623 [pid 622] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[624]}, 88) = 624 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x5555765976a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = ? [pid 614] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 618] +++ exited with 0 +++ [pid 619] <... futex resumed>) = 0 [pid 621] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] <... prctl resumed>) = 0 [pid 623] setpgid(0, 0) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 624 attached [pid 619] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] +++ exited with 0 +++ [pid 623] <... openat resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 623] close(3) = 0 [pid 623] write(1, "executing program\n", 18) = 18 executing program [pid 623] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 298] <... restart_syscall resumed>) = 0 [pid 624] set_robust_list(0x7f08e83429a0, 24 [pid 623] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 619] <... futex resumed>) = 1 [pid 621] <... futex resumed>) = 0 [pid 623] <... mprotect resumed>) = 0 [ 26.218691][ T620] ------------[ cut here ]------------ [ 26.224223][ T620] WARNING: CPU: 0 PID: 620 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 26.234618][ T620] Modules linked in: [ 26.238887][ T620] CPU: 0 PID: 620 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 26.248922][ T620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 26.260234][ T620] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 623] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 623] <... clone3 resumed> => {parent_tid=[625]}, 88) = 625 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 626 [pid 623] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 625] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 625] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 624] <... set_robust_list resumed>) = 0 [pid 619] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 624] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 626 attached , NULL, 8) = 0 [pid 621] <... connect resumed>) = -1 EEXIST (File exists) [pid 626] set_robust_list(0x5555765976a0, 24 [pid 624] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 621] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... socket resumed>) = 3 [pid 621] <... futex resumed>) = 1 [pid 626] <... set_robust_list resumed>) = 0 [pid 624] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 621] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 624] <... futex resumed>) = 0 [pid 622] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... connect resumed>) = 0 [pid 625] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 625] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 623] exit_group(0 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 619] <... futex resumed>) = 0 [pid 623] <... exit_group resumed>) = ? [ 26.266898][ T620] 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 [ 26.286919][ T620] RSP: 0018:ffffc900013978e0 EFLAGS: 00010293 [ 26.293142][ T620] RAX: ffffffff842ff8f7 RBX: ffff88811f505800 RCX: ffff88810ae4a800 [ 26.301517][ T620] RDX: 0000000000000000 RSI: 000000000bac35a0 RDI: 000000000c04eb7d [ 26.309867][ T620] RBP: ffffc90001397900 R08: ffff88811f505883 R09: 1ffff11023ea0b10 [pid 625] <... futex resumed>) = ? [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 625] +++ exited with 0 +++ [pid 624] <... socket resumed>) = 4 [pid 623] +++ exited with 0 +++ [pid 621] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 619] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... prctl resumed>) = 0 [pid 624] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 626] setpgid(0, 0 [pid 624] <... futex resumed>) = 1 [pid 621] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... setpgid resumed>) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3) = 0 executing program [pid 626] write(1, "executing program\n", 18) = 18 [pid 626] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 621] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 626] <... mmap resumed>) = 0x7f08e8322000 [pid 621] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 626] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 624] <... connect resumed>) = 0 [pid 619] <... futex resumed>) = 0 [pid 626] <... mprotect resumed>) = 0 [pid 626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[627]}, 88) = 627 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 624] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 619] exit_group(0 [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 624] <... futex resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = ? [pid 619] <... exit_group resumed>) = ? [pid 622] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 627] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f08e8412b4c, 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 627] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... futex resumed>) = 0 [pid 624] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 626] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] +++ exited with 0 +++ [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f08e8412b4c, 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 [pid 619] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 624] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x555576597690) = 628 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] <... connect resumed>) = -1 EEXIST (File exists) [pid 627] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = 1 [pid 626] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 626] <... futex resumed>) = 0 [pid 627] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 626] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 627] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [ 26.318206][ T620] R10: dffffc0000000000 R11: ffffed1023ea0b11 R12: dffffc0000000000 [ 26.327197][ T620] R13: dffffc0000000000 R14: 000000000bac35a0 R15: ffff88810b391400 [ 26.335282][ T620] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.344786][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.351836][ T620] CR2: 00007f08e83dd5fc CR3: 000000000640f000 CR4: 00000000003506a0 [ 26.360889][ T620] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 626] exit_group(0 [pid 627] <... futex resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 624] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 628 attached [pid 627] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ [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 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 624] <... futex resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] set_robust_list(0x5555765976a0, 24 [pid 624] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] <... futex resumed>) = ? [pid 622] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 629 [pid 628] <... set_robust_list resumed>) = 0 [pid 624] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [] [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 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x5555765976a0, 24 [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 628] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 630 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 631 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] <... set_robust_list resumed>) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 629] set_robust_list(0x5555765976a0, 24 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0) = 0 [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 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] <... close resumed>) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] <... set_robust_list resumed>) = 0 [pid 628] <... prctl resumed>) = 0 [pid 630] write(1, "executing program\n", 18) = 18 executing program [pid 630] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 630] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 631 attached [pid 630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 628] setpgid(0, 0 [pid 630] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[632]}, 88) = 632 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... setpgid resumed>) = 0 [pid 631] set_robust_list(0x5555765976a0, 24 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] <... set_robust_list resumed>) = 0 [pid 628] <... openat resumed>) = 3 [pid 631] rt_sigprocmask(SIG_SETMASK, [] [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 628] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 632 attached [pid 632] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 628] <... write resumed>) = 4 [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] <... prctl resumed>) = 0 [pid 628] close(3 [pid 632] <... socket resumed>) = 3 [pid 632] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... futex resumed>) = 1 [pid 632] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] setpgid(0, 0 [pid 628] <... close resumed>) = 0 [pid 632] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... futex resumed>) = 1 [pid 632] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\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] <... prctl resumed>) = 0 [pid 629] <... setpgid resumed>) = 0 [pid 628] write(1, "executing program\n", 18 [ 26.369288][ T620] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.377544][ T620] Call Trace: [ 26.381208][ T620] pppol2tp_release+0x150/0x2b0 [ 26.386559][ T620] sock_close+0xb8/0x200 [ 26.390986][ T620] ? sock_mmap+0xa0/0xa0 [ 26.395410][ T620] __fput+0x2dc/0x730 [ 26.399847][ T620] ? _raw_spin_lock+0x94/0xf0 [ 26.405064][ T620] ____fput+0x15/0x20 [ 26.409405][ T620] task_work_run+0x127/0x190 [ 26.414208][ T620] do_exit+0xa7c/0x24e0 [pid 632] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... futex resumed>) = 1 [pid 632] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 631] setpgid(0, 0 [pid 632] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] <... setpgid resumed>) = 0 [pid 628] <... write resumed>) = 18 [pid 630] <... futex resumed>) = 0 [pid 630] exit_group(0 [pid 629] <... openat resumed>) = 3 [pid 628] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] <... exit_group resumed>) = ? executing program [pid 632] <... futex resumed>) = ? [pid 629] write(3, "1000", 4) = 4 [pid 628] <... futex resumed>) = 0 [pid 629] close(3 [pid 628] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 629] <... close resumed>) = 0 [pid 628] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 631] <... openat resumed>) = 3 [pid 629] write(1, "executing program\n", 18 [pid 631] write(3, "1000", 4 [pid 628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 632] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ executing program [pid 629] <... write resumed>) = 18 [pid 629] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 631] <... write resumed>) = 4 [pid 629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 631] close(3 [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 629] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[633]}, 88) = 633 [pid 629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] <... close resumed>) = 0 [pid 629] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 631] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 628] <... mmap resumed>) = 0x7f08e8322000 [pid 631] <... write resumed>) = 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 628] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 631] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... mprotect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 633] <... socket resumed>) = 3 [pid 633] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... futex resumed>) = 1 [pid 633] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 633] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 633] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 629] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... connect resumed>) = 0 [pid 631] <... futex resumed>) = 0 [pid 633] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 633] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 633] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 629] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 629] <... futex resumed>) = 0 [pid 633] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... futex resumed>) = 0 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 629] exit_group(0 [pid 628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 633] <... futex resumed>) = ? [pid 629] <... exit_group resumed>) = ? [pid 633] +++ exited with 0 +++ [pid 631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 629] +++ exited with 0 +++ [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, 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=0x555576597690) = 634 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x7f08e83429a0, 24 [pid 631] <... mmap resumed>) = 0x7f08e8322000 [pid 628] <... clone3 resumed> => {parent_tid=[635]}, 88) = 635 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 636 ci2-android-5-10/strace-static-x86_64: Process 636 attached [pid 631] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 628] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 635] <... set_robust_list resumed>) = 0 [ 26.418684][ T620] ? put_task_struct+0x90/0x90 [ 26.423939][ T620] ? __kasan_check_write+0x14/0x20 [ 26.429602][ T620] ? _raw_spin_lock_irq+0x95/0xf0 [ 26.434765][ T620] do_group_exit+0x149/0x310 [ 26.439777][ T620] ? __kasan_check_write+0x14/0x20 [ 26.445086][ T620] ? recalc_sigpending+0x1ac/0x230 [ 26.450819][ T620] get_signal+0xfb1/0x1300 [ 26.455394][ T620] arch_do_signal_or_restart+0xe7/0x11b0 [ 26.461392][ T620] ? __kasan_check_write+0x14/0x20 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 634 attached [pid 635] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] <... mprotect resumed>) = 0 [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] set_robust_list(0x5555765976a0, 24 [pid 628] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... set_robust_list resumed>) = 0 [pid 631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 628] <... futex resumed>) = 0 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 634] set_robust_list(0x5555765976a0, 24 [pid 635] <... socket resumed>) = 3 [pid 634] <... set_robust_list resumed>) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 635] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 628] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] write(3, "1000", 4 [pid 636] rt_sigprocmask(SIG_SETMASK, [] [pid 634] <... write resumed>) = 4 [pid 631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] close(3) = 0 [pid 634] write(1, "executing program\n", 18) = 18 [pid 634] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] <... mmap resumed>) = 0x7f08e8322000 [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 628] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[637]}, 88) = 637 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 638 attached [pid 636] <... prctl resumed>) = 0 [pid 635] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 631] <... clone3 resumed> => {parent_tid=[638]}, 88) = 638 [pid 628] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... socket resumed>) = 4 [pid 635] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [] [pid 638] set_robust_list(0x7f08e83429a0, 24 [pid 636] setpgid(0, 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [] [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] <... set_robust_list resumed>) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 637] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = 0 [pid 636] <... setpgid resumed>) = 0 [pid 631] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 1 [pid 638] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 [pid 638] <... socket resumed>) = 3 [pid 635] <... connect resumed>) = 0 [pid 638] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 1 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 631] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 0 [pid 637] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 635] <... futex resumed>) = 0 [pid 634] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... socket resumed>) = 4 [pid 635] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... futex resumed>) = 0 [pid 637] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 636] <... openat resumed>) = 3 [pid 634] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... connect resumed>) = -1 EEXIST (File exists) [pid 634] <... futex resumed>) = 0 [pid 637] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] <... futex resumed>) = 0 [pid 637] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 636] write(3, "1000", 4 [pid 634] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 636] <... write resumed>) = 4 [pid 637] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 637] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [ 26.467373][ T620] ? ptrace_stop+0x69f/0x9c0 [ 26.472293][ T620] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 26.478346][ T620] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.483704][ T620] ? ptrace_notify+0x1ea/0x270 [ 26.489189][ T620] ? fpu__clear_all+0x20/0x20 [ 26.494033][ T620] exit_to_user_mode_loop+0xa2/0xe0 [ 26.499612][ T620] exit_to_user_mode_prepare+0x76/0xa0 [ 26.505257][ T620] syscall_exit_to_user_mode+0x1d/0x40 [ 26.511147][ T620] do_syscall_64+0x3d/0x40 [pid 634] exit_group(0 [pid 637] <... futex resumed>) = ? [pid 634] <... exit_group resumed>) = ? [pid 637] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 638] <... futex resumed>) = 0 [pid 636] close(3 [pid 635] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 1 [pid 638] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 635] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 638] <... socket resumed>) = 4 [pid 635] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... restart_syscall resumed>) = 0 [pid 638] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 635] <... futex resumed>) = 0 [pid 638] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... close resumed>) = 0 [pid 635] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 636] write(1, "executing program\n", 18 [pid 631] futex(0x7f08e8412b4c, 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, child_tidptr=0x555576597690) = 639 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x5555765976a0, 24) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [] [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... write resumed>) = 18 [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 639] setpgid(0, 0) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 639] write(3, "1000", 4) = 4 [pid 639] close(3) = 0 [pid 639] write(1, "executing program\n", 18) = 18 executing program [pid 639] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 638] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = 0 [pid 631] <... 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 [pid 628] exit_group(0 [pid 638] <... connect resumed>) = -1 EEXIST (File exists) [pid 638] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 639] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 636] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 631] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = ? [pid 628] <... exit_group resumed>) = ? [pid 636] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 635] +++ exited with 0 +++ [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[640]}, 88) = 640 [pid 639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 640 attached [pid 640] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 640] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 631] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 1 [pid 640] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 640] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] <... futex resumed>) = 0 [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 [pid 639] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] <... futex resumed>) = 0 [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [ 26.515880][ T620] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.521913][ T620] RIP: 0033:0x7f08e8362059 [ 26.526674][ T620] Code: Unable to access opcode bytes at RIP 0x7f08e836202f. [ 26.534360][ T620] RSP: 002b:00007f08e8342228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 26.543221][ T620] RAX: ffffffffffffffda RBX: 00007f08e8412b48 RCX: 00007f08e8362059 [ 26.551693][ T620] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f08e8412b48 [ 26.560840][ T620] RBP: 00007f08e8412b40 R08: 00007f08e8342cdc R09: 00007f08e8342cdc [pid 639] futex(0x7f08e8412b4c, 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=0x555576597690) = 641 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 640] <... connect resumed>) = 0 [pid 638] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 636] <... mmap resumed>) = 0x7f08e8322000 [pid 640] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 1 [pid 640] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 640] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 0 [pid 639] exit_group(0 [pid 640] <... futex resumed>) = ? [pid 639] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 641 attached [pid 638] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 641] set_robust_list(0x5555765976a0, 24) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0) = 0 [pid 640] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ [pid 638] <... futex resumed>) = 1 [pid 636] <... mprotect resumed>) = 0 [pid 631] <... futex resumed>) = 0 [pid 620] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 631] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 638] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... openat resumed>) = 3 [pid 636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 631] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 641] write(3, "1000", 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 641] <... write resumed>) = 4 [pid 641] close(3 [pid 636] <... clone3 resumed> => {parent_tid=[642]}, 88) = 642 [pid 641] <... close resumed>) = 0 [pid 636] rt_sigprocmask(SIG_SETMASK, [] [pid 641] write(1, "executing program\n", 18 [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] <... write resumed>) = 18 [pid 636] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 636] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 638] +++ exited with 0 +++ [pid 631] +++ exited with 0 +++ [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... restart_syscall resumed>) = 0 [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 641] <... mmap resumed>) = 0x7f08e8322000 [pid 641] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 641] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 642 attached [pid 641] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[643]}, 88) = 643 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 644 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 643 attached , NULL, 8) = 0 [pid 643] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 643] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 1 [pid 643] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 642] set_robust_list(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 644 attached [pid 643] <... socket resumed>) = 4 [pid 643] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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"}, 50) = 0 [pid 642] <... set_robust_list resumed>) = 0 [pid 643] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 1 [pid 643] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 643] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 641] exit_group(0) = ? [pid 643] <... futex resumed>) = ? [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 644] set_robust_list(0x5555765976a0, 24 [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 644] <... set_robust_list resumed>) = 0 [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 642] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 1 [pid 644] <... prctl resumed>) = 0 [pid 642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 636] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] <... socket resumed>) = 4 [pid 636] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... futex resumed>) = 0 [pid 636] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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"}, 50) = 0 [pid 642] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 1 [pid 636] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 636] <... futex resumed>) = 0 [pid 642] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 636] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] exit_group(0 [pid 644] setpgid(0, 0 [pid 642] <... futex resumed>) = ? [pid 636] <... exit_group resumed>) = ? [pid 644] <... setpgid resumed>) = 0 [pid 643] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 645 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 646 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] <... openat resumed>) = 3 [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=0x555576597690) = 647 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] write(3, "1000", 4) = 4 [pid 644] close(3) = 0 [pid 644] write(1, "executing program\n", 18) = 18 [pid 644] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 644] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 644] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 646 attached ci2-android-5-10/strace-static-x86_64: Process 645 attached ) = 0 [pid 644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 26.569158][ T620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08e8412b4c [ 26.577490][ T620] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc55fb3e48 [ 26.585885][ T620] ---[ end trace 0af79b1ca49a459f ]--- [ 26.601809][ T642] ------------[ cut here ]------------ [ 26.607755][ T642] WARNING: CPU: 0 PID: 642 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x5555765976a0, 24 [pid 644] <... clone3 resumed> => {parent_tid=[648]}, 88) = 648 ci2-android-5-10/strace-static-x86_64: Process 648 attached [pid 647] <... set_robust_list resumed>) = 0 [pid 646] set_robust_list(0x5555765976a0, 24 [pid 645] set_robust_list(0x5555765976a0, 24 [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 644] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] <... futex resumed>) = 0 [pid 647] <... prctl resumed>) = 0 [pid 644] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] setpgid(0, 0) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 647] write(3, "1000", 4) = 4 [pid 647] close(3) = 0 [pid 647] write(1, "executing program\n", 18) = 18 [pid 647] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 647] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 646] <... set_robust_list resumed>) = 0 [pid 645] <... set_robust_list resumed>) = 0 [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 645] rt_sigprocmask(SIG_SETMASK, [] [pid 648] set_robust_list(0x7f08e83429a0, 24 [pid 647] <... mmap resumed>) = 0x7f08e8322000 [pid 647] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[649]}, 88) = 649 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [] [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 648] <... set_robust_list resumed>) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 648] rt_sigprocmask(SIG_SETMASK, [] [pid 646] <... prctl resumed>) = 0 [pid 645] <... prctl resumed>) = 0 [pid 649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 649] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... futex resumed>) = 1 [pid 649] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 649] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... futex resumed>) = 1 [pid 649] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] setpgid(0, 0 [pid 645] setpgid(0, 0 [pid 648] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 646] <... setpgid resumed>) = 0 [pid 645] <... setpgid resumed>) = 0 [pid 648] <... socket resumed>) = 3 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 26.618162][ T642] Modules linked in: [ 26.622237][ T642] CPU: 0 PID: 642 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 26.631990][ T642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 26.642530][ T642] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 26.649210][ T642] 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 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... openat resumed>) = 3 [pid 645] <... openat resumed>) = 3 [pid 648] <... futex resumed>) = 1 [pid 646] write(3, "1000", 4 [pid 645] write(3, "1000", 4 [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... connect resumed>) = 0 [pid 649] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... futex resumed>) = 1 [pid 649] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 649] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... write resumed>) = 4 [pid 645] <... write resumed>) = 4 [pid 648] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 646] close(3 [pid 645] close(3 [pid 647] <... futex resumed>) = 0 [pid 647] exit_group(0) = ? [pid 649] <... futex resumed>) = ? [pid 649] +++ exited with 0 +++ [pid 648] <... socket resumed>) = 4 [pid 647] +++ exited with 0 +++ [pid 645] <... close resumed>) = 0 [pid 648] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... close resumed>) = 0 [pid 645] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [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=0x555576597690) = 650 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 650 attached [pid 648] <... futex resumed>) = 1 [pid 646] write(1, "executing program\n", 18 [pid 645] <... write resumed>) = 18 executing program executing program [pid 648] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] <... write resumed>) = 18 [pid 645] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 650] set_robust_list(0x5555765976a0, 24) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 0 [pid 644] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = 0 [pid 646] <... futex resumed>) = 0 [pid 645] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 644] <... futex resumed>) = 1 [pid 650] <... openat resumed>) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 executing program [pid 650] write(1, "executing program\n", 18) = 18 [pid 650] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 648] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 646] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 645] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 644] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 648] <... connect resumed>) = 0 [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 26.669260][ T642] RSP: 0018:ffffc900013678e0 EFLAGS: 00010293 [ 26.675853][ T642] RAX: ffffffff842ff8f7 RBX: ffff88810ce85000 RCX: ffff88810c3d9400 [ 26.683964][ T642] RDX: 0000000000000000 RSI: 000000000cf59ae0 RDI: 000000000c04eb7d [ 26.692435][ T642] RBP: ffffc90001367900 R08: ffff88810ce85083 R09: 1ffff110219d0a10 [ 26.700819][ T642] R10: dffffc0000000000 R11: ffffed10219d0a11 R12: dffffc0000000000 [ 26.709178][ T642] R13: dffffc0000000000 R14: 000000000cf59ae0 R15: ffff88810b484c00 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 650] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[651]}, 88) = 651 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x7f08e83429a0, 24 [pid 648] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 648] <... futex resumed>) = 1 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 645] <... mmap resumed>) = 0x7f08e8322000 [pid 644] <... futex resumed>) = 0 [pid 651] <... set_robust_list resumed>) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 651] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 651] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] <... mmap resumed>) = 0x7f08e8322000 [pid 645] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 644] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 1 [pid 651] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 651] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = 1 [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) = -1 EEXIST (File exists) [pid 651] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 645] <... mprotect resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 646] <... mprotect resumed>) = 0 [pid 646] rt_sigprocmask(SIG_BLOCK, ~[] [pid 644] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 651] <... futex resumed>) = 1 [pid 651] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 651] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 650] exit_group(0) = ? [pid 651] <... futex resumed>) = ? [pid 651] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 648] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 648] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 648] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] exit_group(0 [pid 648] <... futex resumed>) = ? [pid 644] <... exit_group resumed>) = ? [pid 648] +++ exited with 0 +++ [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 645] <... 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 [pid 645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 653 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x5555765976a0, 24) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [] [pid 646] <... clone3 resumed> => {parent_tid=[652]}, 88) = 652 ci2-android-5-10/strace-static-x86_64: Process 654 attached ci2-android-5-10/strace-static-x86_64: Process 652 attached [pid 645] <... clone3 resumed> => {parent_tid=[654]}, 88) = 654 [ 26.717696][ T642] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.727018][ T642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.733732][ T642] CR2: 0000200000000140 CR3: 000000010c6fc000 CR4: 00000000003506b0 [ 26.742280][ T642] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.750475][ T642] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.758625][ T642] Call Trace: [ 26.762073][ T642] pppol2tp_release+0x150/0x2b0 [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 645] rt_sigprocmask(SIG_SETMASK, [] [pid 654] set_robust_list(0x7f08e83429a0, 24 [pid 652] set_robust_list(0x7f08e83429a0, 24 [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] <... 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 [pid 654] <... set_robust_list resumed>) = 0 [pid 653] <... openat resumed>) = 3 [pid 652] <... set_robust_list resumed>) = 0 [pid 646] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 653] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 646] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = 0 [pid 653] <... mprotect resumed>) = 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 654] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 654] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 653] <... clone3 resumed> => {parent_tid=[655]}, 88) = 655 [pid 652] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 653] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 653] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 655 attached [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 656 [pid 655] set_robust_list(0x7f08e83429a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 655] <... set_robust_list resumed>) = 0 [pid 654] <... socket resumed>) = 3 [pid 652] <... socket resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 655] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 655] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 653] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... socket resumed>) = 4 [pid 653] <... futex resumed>) = 0 [pid 655] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 652] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 656 attached [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 654] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 0 [pid 656] set_robust_list(0x5555765976a0, 24 [pid 654] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = 0 [pid 656] <... set_robust_list resumed>) = 0 [pid 654] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 653] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... connect resumed>) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 654] <... socket resumed>) = 4 [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = 0 [pid 655] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f08e8412b4c, 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 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 646] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... prctl resumed>) = 0 [pid 654] <... futex resumed>) = 0 [pid 652] <... socket resumed>) = 4 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [ 26.767305][ T642] sock_close+0xb8/0x200 [ 26.771710][ T642] ? sock_mmap+0xa0/0xa0 [ 26.776254][ T642] __fput+0x2dc/0x730 [ 26.780331][ T642] ? _raw_spin_lock+0x94/0xf0 [ 26.785123][ T642] ____fput+0x15/0x20 [ 26.789445][ T642] task_work_run+0x127/0x190 [ 26.794200][ T642] do_exit+0xa7c/0x24e0 [ 26.798694][ T642] ? put_task_struct+0x90/0x90 [ 26.803631][ T642] ? __kasan_check_write+0x14/0x20 [ 26.809045][ T642] ? _raw_spin_lock_irq+0x95/0xf0 [ 26.814327][ T642] do_group_exit+0x149/0x310 [pid 655] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] exit_group(0) = ? [pid 655] <... futex resumed>) = ? [pid 656] setpgid(0, 0 [pid 654] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 652] <... futex resumed>) = 1 [pid 645] <... futex resumed>) = 0 [pid 654] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 646] <... futex resumed>) = 0 [pid 656] <... setpgid resumed>) = 0 [pid 652] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] +++ exited with 0 +++ [pid 654] <... connect resumed>) = 0 [pid 653] +++ exited with 0 +++ [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 646] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 656] <... openat resumed>) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] write(1, "executing program\n", 18) = 18 [pid 656] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 656] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 654] <... futex resumed>) = 1 [pid 652] <... connect resumed>) = -1 EEXIST (File exists) [pid 645] <... futex resumed>) = 0 [pid 654] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... restart_syscall resumed>) = 0 [pid 656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 656] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 654] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 652] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 656] <... mprotect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 657 [pid 656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] <... clone3 resumed> => {parent_tid=[658]}, 88) = 658 [pid 654] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 652] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 658 attached [pid 656] rt_sigprocmask(SIG_SETMASK, [] [pid 645] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 656] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x5555765976a0, 24) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [] [pid 654] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 658] set_robust_list(0x7f08e83429a0, 24 [pid 657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] <... futex resumed>) = 0 [pid 652] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 646] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] exit_group(0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 657] write(3, "1000", 4 [pid 658] <... set_robust_list resumed>) = 0 [pid 657] <... write resumed>) = 4 [pid 654] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 657] close(3 [pid 645] <... exit_group resumed>) = ? [pid 657] <... close resumed>) = 0 [pid 657] write(1, "executing program\n", 18) = 18 executing program [pid 657] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 654] +++ exited with 0 +++ [pid 652] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] <... futex resumed>) = 1 [pid 645] +++ exited with 0 +++ [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] <... futex resumed>) = 0 [pid 657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 657] <... clone3 resumed> => {parent_tid=[659]}, 88) = 659 [ 26.819437][ T642] ? __kasan_check_write+0x14/0x20 [ 26.824659][ T642] ? recalc_sigpending+0x1ac/0x230 [ 26.830223][ T642] get_signal+0xfb1/0x1300 [ 26.834932][ T642] arch_do_signal_or_restart+0xe7/0x11b0 [ 26.841028][ T642] ? __kasan_check_write+0x14/0x20 [ 26.846521][ T642] ? ptrace_stop+0x69f/0x9c0 [ 26.851286][ T642] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 26.857372][ T642] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.862727][ T642] ? ptrace_notify+0x1ea/0x270 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 652] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 646] exit_group(0 [pid 658] <... socket resumed>) = 3 [pid 652] <... futex resumed>) = ? [pid 646] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... restart_syscall resumed>) = 0 [pid 658] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 658] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 658] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 660 [pid 656] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] +++ exited with 0 +++ [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 660 attached [pid 658] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 656] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] <... socket resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 659] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 659] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 657] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... socket resumed>) = 4 [pid 657] <... futex resumed>) = 0 [pid 659] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 657] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... connect resumed>) = 0 [pid 657] <... futex resumed>) = 0 [pid 656] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] set_robust_list(0x5555765976a0, 24 [pid 659] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... socket resumed>) = 4 [pid 657] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 657] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 657] <... futex resumed>) = 0 [pid 659] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 659] <... futex resumed>) = ? [pid 657] <... exit_group resumed>) = ? [pid 660] <... set_robust_list resumed>) = 0 [pid 659] +++ exited with 0 +++ [pid 658] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... 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, child_tidptr=0x555576597690) = 661 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 658] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 662 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 661 attached [pid 658] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 662 attached [pid 658] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] set_robust_list(0x5555765976a0, 24 [pid 660] <... prctl resumed>) = 0 [pid 658] <... connect resumed>) = 0 [pid 661] set_robust_list(0x5555765976a0, 24) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 661] setpgid(0, 0) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 661] write(3, "1000", 4) = 4 [pid 661] close(3 [pid 662] <... set_robust_list resumed>) = 0 [pid 660] setpgid(0, 0 [pid 658] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... close resumed>) = 0 [pid 661] write(1, "executing program\n", 18) = 18 executing program [pid 661] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 661] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 26.868694][ T642] ? fpu__clear_all+0x20/0x20 [ 26.873652][ T642] exit_to_user_mode_loop+0xa2/0xe0 [ 26.880054][ T642] exit_to_user_mode_prepare+0x76/0xa0 [ 26.885877][ T642] syscall_exit_to_user_mode+0x1d/0x40 [ 26.891429][ T642] do_syscall_64+0x3d/0x40 [ 26.896104][ T642] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.902139][ T642] RIP: 0033:0x7f08e8362059 [ 26.907247][ T642] Code: Unable to access opcode bytes at RIP 0x7f08e836202f. [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[663]}, 88) = 663 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] rt_sigprocmask(SIG_SETMASK, [] [pid 660] <... setpgid resumed>) = 0 [pid 658] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 663] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 663] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 663] <... futex resumed>) = 1 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 656] <... futex resumed>) = 0 [pid 663] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 0 [pid 660] <... openat resumed>) = 3 [pid 656] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 662] <... prctl resumed>) = 0 [pid 661] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... futex resumed>) = 1 [pid 661] <... futex resumed>) = 0 [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 [pid 661] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... connect resumed>) = -1 EEXIST (File exists) [pid 663] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 663] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 661] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 661] <... futex resumed>) = 0 [pid 663] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] exit_group(0 [pid 663] <... futex resumed>) = ? [pid 661] <... exit_group resumed>) = ? [pid 663] +++ exited with 0 +++ [pid 662] setpgid(0, 0 [pid 661] +++ exited with 0 +++ [pid 660] write(3, "1000", 4 [pid 658] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 662] <... setpgid resumed>) = 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 executing program [pid 662] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] <... write resumed>) = 4 [pid 658] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 660] close(3 [pid 658] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 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) = 0x7f08e8322000 [pid 662] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 662] <... clone3 resumed> => {parent_tid=[664]}, 88) = 664 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... close resumed>) = 0 [pid 658] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 665 ci2-android-5-10/strace-static-x86_64: Process 665 attached [pid 662] <... futex resumed>) = 0 [pid 660] write(1, "executing program\n", 18 [pid 656] exit_group(0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 662] futex(0x7f08e8412b4c, 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 664 attached [pid 664] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 664] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 1 [pid 664] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 664] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 executing program [pid 665] set_robust_list(0x5555765976a0, 24 [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 [pid 662] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... write resumed>) = 18 [pid 658] <... futex resumed>) = ? [pid 656] <... exit_group resumed>) = ? [pid 664] <... connect resumed>) = -1 EEXIST (File exists) [pid 662] <... futex resumed>) = 0 [pid 664] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 662] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 662] <... futex resumed>) = 0 [pid 664] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] <... set_robust_list resumed>) = 0 [pid 664] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] exit_group(0 [pid 658] +++ exited with 0 +++ [pid 665] rt_sigprocmask(SIG_SETMASK, [] [pid 664] <... futex resumed>) = ? [pid 662] <... exit_group resumed>) = ? [pid 656] +++ exited with 0 +++ [pid 665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 664] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ [pid 660] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 665] <... prctl resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- 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(0, 0 [pid 660] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 665] <... setpgid resumed>) = 0 [pid 660] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 665] <... openat resumed>) = 3 [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 665] write(3, "1000", 4 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 665] <... write resumed>) = 4 [pid 660] <... mmap resumed>) = 0x7f08e8322000 [pid 665] close(3 [pid 660] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 665] <... close resumed>) = 0 [pid 660] <... mprotect resumed>) = 0 [pid 665] write(1, "executing program\n", 18 [pid 660] rt_sigprocmask(SIG_BLOCK, ~[] [pid 665] <... write resumed>) = 18 [pid 660] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 665] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 665] <... futex resumed>) = 0 [pid 665] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 660] <... clone3 resumed> => {parent_tid=[666]}, 88) = 666 ci2-android-5-10/strace-static-x86_64: Process 666 attached [pid 665] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 660] <... futex resumed>) = 0 [pid 665] <... mmap resumed>) = 0x7f08e8322000 [pid 660] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 666] set_robust_list(0x7f08e83429a0, 24 [pid 665] <... mprotect resumed>) = 0 [pid 666] <... set_robust_list resumed>) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [] [pid 665] rt_sigprocmask(SIG_BLOCK, ~[] [pid 666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 665] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 666] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 666] <... socket resumed>) = 3 [pid 666] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... clone3 resumed> => {parent_tid=[667]}, 88) = 667 [pid 666] <... futex resumed>) = 1 [pid 665] rt_sigprocmask(SIG_SETMASK, [] [pid 660] <... futex resumed>) = 0 [pid 666] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... socket resumed>) = 4 [pid 665] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 [pid 666] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 660] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 0 [pid 665] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 660] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... connect resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 666] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 660] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 660] <... futex resumed>) = 0 [pid 666] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] exit_group(0 [pid 666] <... futex resumed>) = ? [pid 660] <... exit_group resumed>) = ? [pid 666] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 667 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 667] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 667] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 667] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 667] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 669 attached ci2-android-5-10/strace-static-x86_64: Process 668 attached [pid 667] <... connect resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 668 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 669 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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, child_tidptr=0x555576597690) = 670 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 667] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x5555765976a0, 24 [pid 667] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... set_robust_list resumed>) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 670] setpgid(0, 0) = 0 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 670] write(3, "1000", 4 [pid 667] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 670] <... write resumed>) = 4 [pid 670] close(3) = 0 [pid 670] write(1, "executing program\n", 18) = 18 executing program [pid 670] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 670] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[] [pid 667] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 668] set_robust_list(0x5555765976a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 671 [pid 667] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 667] <... futex resumed>) = 1 [pid 665] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 667] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] exit_group(0) = ? [pid 667] <... futex resumed>) = ? [pid 669] set_robust_list(0x5555765976a0, 24 [pid 668] <... set_robust_list resumed>) = 0 [pid 667] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 670] <... clone3 resumed> => {parent_tid=[672]}, 88) = 672 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 671 attached [pid 669] <... set_robust_list resumed>) = 0 [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] set_robust_list(0x5555765976a0, 24) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] <... prctl resumed>) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] <... openat resumed>) = 3 [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3) = 0 [pid 671] write(1, "executing program\n", 18) = 18 [pid 671] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 671] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] <... openat resumed>) = 3 [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 669] rt_sigprocmask(SIG_SETMASK, [] [pid 668] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 673 attached [pid 671] <... clone3 resumed> => {parent_tid=[673]}, 88) = 673 ci2-android-5-10/strace-static-x86_64: Process 672 attached [pid 672] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 668] <... write resumed>) = 4 [pid 672] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] close(3 [pid 670] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 1 [pid 672] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 672] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 1 [pid 672] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 668] <... close resumed>) = 0 [pid 668] write(1, "executing program\n", 18 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] <... write resumed>) = 18 [pid 668] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... prctl resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 669] setpgid(0, 0 [pid 668] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 669] <... setpgid resumed>) = 0 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 672] <... connect resumed>) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 672] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... mmap resumed>) = 0x7f08e8322000 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... openat resumed>) = 3 [pid 668] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 670] <... futex resumed>) = 0 [pid 669] write(3, "1000", 4 [pid 668] <... mprotect resumed>) = 0 [pid 670] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... write resumed>) = 4 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 669] close(3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 669] <... close resumed>) = 0 [pid 669] write(1, "executing program\n", 18 [pid 668] <... clone3 resumed> => {parent_tid=[674]}, 88) = 674 [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 669] <... write resumed>) = 18 [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 0 [pid 668] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 672] <... futex resumed>) = 1 [pid 669] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 672] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 672] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = 0 [pid 670] exit_group(0 [pid 669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 670] <... exit_group resumed>) = ? [pid 672] <... futex resumed>) = ? [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] set_robust_list(0x7f08e83429a0, 24 [pid 669] <... mmap resumed>) = 0x7f08e8322000 [pid 669] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 671] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... set_robust_list resumed>) = 0 [pid 669] <... mprotect resumed>) = 0 [pid 669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 671] <... futex resumed>) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [] [pid 669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 672] +++ exited with 0 +++ [pid 670] +++ exited with 0 +++ [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 669] <... clone3 resumed> => {parent_tid=[675]}, 88) = 675 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 669] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 674 attached [pid 674] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 676 [pid 669] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... socket resumed>) = 3 [pid 674] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] <... futex resumed>) = 0 [pid 669] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] <... futex resumed>) = 1 [pid 668] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 674] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 674] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 668] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 668] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 674] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 675 attached [pid 668] exit_group(0) = ? [pid 674] <... futex resumed>) = ? [pid 673] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 675] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 675] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 669] <... futex resumed>) = 0 [pid 673] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 673] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 675] <... socket resumed>) = 4 [pid 675] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 0 [pid 673] <... socket resumed>) = 4 [pid 669] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 673] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 671] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 674] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 26.914700][ T642] RSP: 002b:00007f08e8342228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 26.923547][ T642] RAX: fffffffffffffe00 RBX: 00007f08e8412b48 RCX: 00007f08e8362059 [ 26.932200][ T642] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f08e8412b48 [ 26.940470][ T642] RBP: 00007f08e8412b40 R08: 00007f08e8342cdc R09: 00007f08e8342cdc [ 26.948726][ T642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08e8412b4c [ 26.957118][ T642] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc55fb3e48 [ 26.965294][ T642] ---[ end trace 0af79b1ca49a45a0 ]--- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 675] <... connect resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 673] <... connect resumed>) = -1 EEXIST (File exists) [pid 675] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... futex resumed>) = 1 [pid 669] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 671] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 673] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 671] <... futex resumed>) = 0 [pid 669] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 675] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 673] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 669] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 0 [pid 675] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] exit_group(0 [pid 671] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 676 attached [pid 675] <... futex resumed>) = ? [pid 673] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 671] <... exit_group resumed>) = ? [pid 676] set_robust_list(0x5555765976a0, 24 [pid 673] <... futex resumed>) = ? [pid 675] +++ exited with 0 +++ [pid 669] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 676] <... set_robust_list resumed>) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 677 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 678 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 676] <... prctl resumed>) = 0 [pid 673] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 678 attached ci2-android-5-10/strace-static-x86_64: Process 677 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 676] <... setpgid resumed>) = 0 [pid 678] set_robust_list(0x5555765976a0, 24) = 0 [pid 677] set_robust_list(0x5555765976a0, 24 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... set_robust_list resumed>) = 0 [pid 676] <... openat resumed>) = 3 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] write(3, "1000", 4 [pid 677] rt_sigprocmask(SIG_SETMASK, [] [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] <... write resumed>) = 4 [pid 676] close(3) = 0 [pid 676] write(1, "executing program\n", 18) = 18 executing program [pid 676] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... prctl resumed>) = 0 [pid 676] <... futex resumed>) = 0 [pid 676] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 678] setpgid(0, 0 [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 676] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 678] <... setpgid resumed>) = 0 [pid 677] <... prctl resumed>) = 0 [pid 676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] setpgid(0, 0 [pid 676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[679]}, 88) = 679 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x7f08e83429a0, 24 [pid 678] <... openat resumed>) = 3 [pid 677] <... setpgid resumed>) = 0 [pid 679] <... set_robust_list resumed>) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 679] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 679] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] write(3, "1000", 4 [pid 679] <... futex resumed>) = 1 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] <... write resumed>) = 4 [pid 679] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 678] close(3 [pid 679] <... socket resumed>) = 4 [pid 677] <... openat resumed>) = 3 [pid 678] <... close resumed>) = 0 [pid 679] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] write(1, "executing program\n", 18 [pid 677] write(3, "1000", 4 [pid 676] <... futex resumed>) = 0 [pid 678] <... write resumed>) = 18 [pid 676] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... write resumed>) = 4 executing program [pid 678] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] close(3 [pid 676] <... futex resumed>) = 0 [pid 678] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 677] <... close resumed>) = 0 [pid 678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 676] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] write(1, "executing program\n", 18 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] <... futex resumed>) = 1 [pid 679] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 677] <... write resumed>) = 18 [pid 678] <... mmap resumed>) = 0x7f08e8322000 [pid 677] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 677] <... futex resumed>) = 0 [pid 678] <... mprotect resumed>) = 0 [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 679] <... connect resumed>) = 0 [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 678] <... clone3 resumed> => {parent_tid=[680]}, 88) = 680 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 676] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... mmap resumed>) = 0x7f08e8322000 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 678] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... mprotect resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = 0 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[] [pid 678] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 679] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 679] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 679] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 677] <... clone3 resumed> => {parent_tid=[681]}, 88) = 681 [pid 676] exit_group(0 [pid 677] rt_sigprocmask(SIG_SETMASK, [] [pid 676] <... exit_group resumed>) = ? [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = ? [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 681 attached ci2-android-5-10/strace-static-x86_64: Process 680 attached [pid 681] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 680] set_robust_list(0x7f08e83429a0, 24 [pid 681] rt_sigprocmask(SIG_SETMASK, [] [pid 680] <... set_robust_list resumed>) = 0 [pid 679] +++ exited with 0 +++ [pid 681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [] [pid 676] +++ exited with 0 +++ [pid 681] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 681] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 681] <... futex resumed>) = 1 [pid 680] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 682 attached [pid 681] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 680] <... socket resumed>) = 3 [pid 677] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 682 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] <... socket resumed>) = 4 [pid 681] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] set_robust_list(0x5555765976a0, 24) = 0 [pid 678] <... futex resumed>) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 682] setpgid(0, 0) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] write(3, "1000", 4) = 4 executing program [pid 682] close(3) = 0 [pid 682] write(1, "executing program\n", 18) = 18 [pid 682] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 682] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 682] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[683]}, 88) = 683 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 1 [pid 677] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 681] <... futex resumed>) = 0 [pid 680] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 678] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [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 680] <... socket resumed>) = 4 [pid 677] futex(0x7f08e8412b4c, 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 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 681] <... connect resumed>) = 0 [pid 680] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 1 [pid 680] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 683 attached [pid 683] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 683] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 684 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 685 [pid 678] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 1 [pid 682] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 678] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 681] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 685 attached [pid 681] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 680] <... connect resumed>) = -1 EEXIST (File exists) [pid 681] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 1 [pid 680] <... futex resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = 0 [pid 681] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] exit_group(0 [pid 681] <... futex resumed>) = ? [pid 677] <... exit_group resumed>) = ? [pid 685] set_robust_list(0x5555765976a0, 24 [pid 678] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 684 attached [pid 685] <... set_robust_list resumed>) = 0 [pid 681] +++ exited with 0 +++ [pid 680] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 1 [pid 677] +++ exited with 0 +++ [pid 680] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 680] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 1 [pid 683] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 683] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] <... futex resumed>) = 1 [pid 678] exit_group(0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 680] <... futex resumed>) = ? [pid 678] <... exit_group resumed>) = ? [pid 680] +++ exited with 0 +++ [pid 683] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 683] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... futex resumed>) = 1 [pid 683] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 678] +++ exited with 0 +++ [pid 683] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [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 683] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 682] <... futex resumed>) = 0 [pid 682] exit_group(0) = ? [pid 683] <... futex resumed>) = ? [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] set_robust_list(0x5555765976a0, 24 [pid 685] <... prctl resumed>) = 0 [pid 684] <... set_robust_list resumed>) = 0 [pid 685] setpgid(0, 0) = 0 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] rt_sigprocmask(SIG_SETMASK, [] [pid 683] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [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 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] <... openat resumed>) = 3 [pid 684] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 686 attached [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 686 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] write(3, "1000", 4) = 4 [pid 685] close(3) = 0 [pid 685] write(1, "executing program\n", 18) = 18 executing program [pid 685] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 685] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 685] rt_sigprocmask(SIG_BLOCK, ~[] [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 685] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[687]}, 88) = 687 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... restart_syscall resumed>) = 0 [pid 687] <... socket resumed>) = 3 [pid 687] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 685] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 1 [pid 687] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 687] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 688 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 685] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 1 [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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 685] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 689 [pid 684] setpgid(0, 0 [pid 685] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] <... setpgid resumed>) = 0 [pid 687] <... futex resumed>) = ? [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 684] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 689 attached [pid 686] set_robust_list(0x5555765976a0, 24 [pid 687] +++ exited with 0 +++ [pid 686] <... set_robust_list resumed>) = 0 [pid 685] +++ exited with 0 +++ [pid 684] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x5555765976a0, 24) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] close(3 [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] setpgid(0, 0) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 689] set_robust_list(0x5555765976a0, 24 [pid 686] rt_sigprocmask(SIG_SETMASK, [] [pid 684] <... close resumed>) = 0 [pid 688] <... openat resumed>) = 3 [pid 688] write(3, "1000", 4) = 4 [pid 688] close(3) = 0 executing program [pid 688] write(1, "executing program\n", 18) = 18 [pid 688] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [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) = 0x7f08e8322000 [pid 688] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 686] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 684] write(1, "executing program\n", 18 [pid 689] <... set_robust_list resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 684] <... write resumed>) = 18 [pid 684] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 684] <... futex resumed>) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 684] 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 684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [] [pid 688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 686] <... prctl resumed>) = 0 [pid 684] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 690 attached [pid 684] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 690 [pid 684] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 690] set_robust_list(0x5555765976a0, 24 [pid 689] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 686] setpgid(0, 0 [pid 684] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 684] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 686] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 691 attached [pid 684] <... clone3 resumed> => {parent_tid=[691]}, 88) = 691 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program [pid 684] rt_sigprocmask(SIG_SETMASK, [] [pid 691] set_robust_list(0x7f08e83429a0, 24 [pid 684] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 692 attached [pid 690] <... set_robust_list resumed>) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 686] <... openat resumed>) = 3 [pid 684] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] write(3, "1000", 4 [pid 684] <... futex resumed>) = 0 [pid 686] <... write resumed>) = 4 [pid 686] close(3 [pid 684] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... set_robust_list resumed>) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 692] set_robust_list(0x7f08e83429a0, 24 [pid 690] rt_sigprocmask(SIG_SETMASK, [] [pid 689] <... prctl resumed>) = 0 [pid 688] <... clone3 resumed> => {parent_tid=[692]}, 88) = 692 [pid 686] <... close resumed>) = 0 [pid 692] <... set_robust_list resumed>) = 0 [pid 691] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 689] setpgid(0, 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 689] <... setpgid resumed>) = 0 [pid 691] <... futex resumed>) = 1 [pid 686] write(1, "executing program\n", 18 [pid 684] <... futex resumed>) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [] [pid 686] <... write resumed>) = 18 [pid 686] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 686] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[] [pid 684] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 686] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 684] <... futex resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 691] <... socket resumed>) = 4 [pid 690] <... prctl resumed>) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 684] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... openat resumed>) = 3 [pid 690] setpgid(0, 0) = 0 [pid 686] <... clone3 resumed> => {parent_tid=[693]}, 88) = 693 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] <... futex resumed>) = 0 [pid 686] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 693 attached [pid 692] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 689] write(3, "1000", 4 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 693] set_robust_list(0x7f08e83429a0, 24 [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) = 0 [pid 690] write(3, "1000", 4 [pid 693] <... set_robust_list resumed>) = 0 [pid 690] <... write resumed>) = 4 [pid 690] close(3) = 0 [pid 689] <... write resumed>) = 4 [pid 691] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] write(1, "executing program\n", 18 [pid 684] <... futex resumed>) = 0 [pid 684] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... write resumed>) = 18 [pid 691] <... futex resumed>) = 1 [pid 691] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 690] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 690] <... futex resumed>) = 0 [pid 691] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 684] <... futex resumed>) = 0 [pid 684] exit_group(0) = ? [pid 690] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 691] <... futex resumed>) = ? [pid 690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [] [pid 692] <... socket resumed>) = 3 [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 689] close(3 [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] +++ exited with 0 +++ [pid 684] +++ exited with 0 +++ [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... futex resumed>) = 1 [pid 692] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 693] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 692] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... socket resumed>) = 3 [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... futex resumed>) = 1 [pid 692] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 693] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... connect resumed>) = 0 [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 686] <... futex resumed>) = 0 [pid 693] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 686] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 690] <... mmap resumed>) = 0x7f08e8322000 [pid 689] <... close resumed>) = 0 [pid 693] <... socket resumed>) = 4 [pid 693] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 1 [pid 693] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 693] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 693] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 686] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 686] <... futex resumed>) = 0 [pid 693] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 693] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] exit_group(0 [pid 693] <... futex resumed>) = ? [pid 690] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 689] write(1, "executing program\n", 18 [pid 686] <... exit_group resumed>) = ? executing program [pid 692] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... mprotect resumed>) = 0 [pid 689] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 693] +++ exited with 0 +++ [pid 692] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 0 [pid 686] +++ exited with 0 +++ [pid 688] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 689] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 694 attached ci2-android-5-10/strace-static-x86_64: Process 695 attached [pid 692] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 690] rt_sigprocmask(SIG_BLOCK, ~[] [pid 689] <... futex resumed>) = 0 [pid 692] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 690] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 694 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 695 [pid 689] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 694] set_robust_list(0x5555765976a0, 24 [pid 692] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 689] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 692] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] <... clone3 resumed> => {parent_tid=[696]}, 88) = 696 [pid 689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 688] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... futex resumed>) = ? [pid 690] rt_sigprocmask(SIG_SETMASK, [] [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 696 attached [pid 695] set_robust_list(0x5555765976a0, 24 [pid 694] <... set_robust_list resumed>) = 0 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 696] set_robust_list(0x7f08e83429a0, 24 [pid 695] <... set_robust_list resumed>) = 0 [pid 692] +++ exited with 0 +++ [pid 690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] +++ exited with 0 +++ [pid 689] <... mmap resumed>) = 0x7f08e8322000 [pid 690] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 690] <... futex resumed>) = 0 [pid 689] <... mprotect resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 690] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 694] setpgid(0, 0) = 0 [pid 689] <... clone3 resumed> => {parent_tid=[697]}, 88) = 697 [pid 695] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] rt_sigprocmask(SIG_SETMASK, [] [pid 694] write(3, "1000", 4 [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] <... write resumed>) = 4 [pid 689] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] close(3) = 0 [pid 694] write(1, "executing program\n", 18 [pid 689] <... futex resumed>) = 0 [pid 694] <... write resumed>) = 18 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... futex resumed>) = 0 [pid 695] <... prctl resumed>) = 0 [pid 694] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 694] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[] [pid 695] setpgid(0, 0 [pid 694] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[698]}, 88) = 698 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 697 attached [pid 697] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 697] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 697] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 697] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] <... futex resumed>) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] <... futex resumed>) = 0 [pid 697] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 689] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... socket resumed>) = 4 [pid 695] <... openat resumed>) = 3 [pid 697] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 695] write(3, "1000", 4 [pid 689] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... write resumed>) = 4 [pid 689] <... futex resumed>) = 0 [pid 697] <... connect resumed>) = 0 [pid 695] close(3 [pid 689] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... close resumed>) = 0 [pid 697] <... futex resumed>) = 1 [pid 697] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x7f08e83429a0, 24 [pid 695] write(1, "executing program\n", 18 [pid 689] <... futex resumed>) = 0 [pid 695] <... write resumed>) = 18 [pid 698] <... set_robust_list resumed>) = 0 [pid 689] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 689] <... futex resumed>) = 1 [pid 695] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... set_robust_list resumed>) = 0 executing program [pid 695] <... futex resumed>) = 0 [pid 689] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] rt_sigprocmask(SIG_SETMASK, [] [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 697] <... futex resumed>) = 0 [pid 695] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 697] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 696] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 696] <... socket resumed>) = 3 [pid 695] <... mmap resumed>) = 0x7f08e8322000 [pid 697] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 697] <... futex resumed>) = 1 [pid 689] <... futex resumed>) = 0 [pid 695] <... mprotect resumed>) = 0 [pid 697] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 690] <... futex resumed>) = 0 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 690] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] exit_group(0 [pid 696] <... futex resumed>) = 1 [pid 695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 690] <... futex resumed>) = 0 [pid 689] <... exit_group resumed>) = ? [pid 697] <... futex resumed>) = ? [pid 696] socket(AF_PPPOX, SOCK_STREAM, 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 690] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 699 attached [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] <... socket resumed>) = 4 [pid 699] set_robust_list(0x7f08e83429a0, 24 [pid 698] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 697] +++ exited with 0 +++ [pid 696] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... clone3 resumed> => {parent_tid=[699]}, 88) = 699 [pid 689] +++ exited with 0 +++ [pid 699] <... set_robust_list resumed>) = 0 [pid 698] <... socket resumed>) = 3 [pid 696] <... futex resumed>) = 1 [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 690] <... futex resumed>) = 0 [pid 699] rt_sigprocmask(SIG_SETMASK, [] [pid 698] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... futex resumed>) = 1 [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 0 [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 699] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 698] socket(AF_PPPOX, SOCK_STREAM, 1 [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 695] <... futex resumed>) = 0 [pid 694] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... socket resumed>) = 3 [pid 698] <... socket resumed>) = 4 [pid 696] <... connect resumed>) = 0 [pid 695] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 699] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 696] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 699] socket(AF_PPPOX, SOCK_STREAM, 1 [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 696] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 699] <... socket resumed>) = 4 [pid 698] <... connect resumed>) = -1 EEXIST (File exists) [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 699] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 695] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] 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 700 attached [pid 699] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 696] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 700 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 698] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 694] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 698] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] <... futex resumed>) = 0 [pid 698] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 1 [pid 694] exit_group(0 [pid 690] <... futex resumed>) = 0 [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 698] <... futex resumed>) = ? [pid 694] <... exit_group resumed>) = ? [pid 690] exit_group(0 [pid 700] set_robust_list(0x5555765976a0, 24 [pid 699] <... connect resumed>) = -1 EEXIST (File exists) [pid 698] +++ exited with 0 +++ [pid 695] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] +++ exited with 0 +++ [pid 690] <... exit_group resumed>) = ? [pid 700] <... set_robust_list resumed>) = 0 [pid 699] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] +++ exited with 0 +++ [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 701 [pid 699] <... futex resumed>) = 0 [pid 695] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 699] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 695] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 699] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 695] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] <... futex resumed>) = 0 [pid 699] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] exit_group(0 [pid 699] <... futex resumed>) = ? [pid 695] <... exit_group resumed>) = ? [pid 699] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 701 attached [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 701] set_robust_list(0x5555765976a0, 24) = 0 [pid 695] +++ exited with 0 +++ [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] <... prctl resumed>) = 0 [pid 700] setpgid(0, 0) = 0 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] <... prctl resumed>) = 0 [pid 701] setpgid(0, 0) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] <... openat resumed>) = 3 [pid 701] <... openat resumed>) = 3 [pid 700] write(3, "1000", 4) = 4 [pid 701] write(3, "1000", 4 [pid 700] close(3) = 0 [pid 701] <... write resumed>) = 4 [pid 701] close(3 executing program [pid 700] write(1, "executing program\n", 18 [pid 701] <... close resumed>) = 0 [pid 700] <... write resumed>) = 18 [pid 701] write(1, "executing program\n", 18 [pid 700] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... write resumed>) = 18 executing program [pid 701] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 700] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 701] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 700] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 701] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 700] <... mmap resumed>) = 0x7f08e8322000 [pid 300] <... restart_syscall resumed>) = 0 [pid 701] <... mmap resumed>) = 0x7f08e8322000 [pid 700] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 701] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 700] <... mprotect resumed>) = 0 [pid 701] <... mprotect resumed>) = 0 [pid 700] rt_sigprocmask(SIG_BLOCK, ~[] [pid 701] rt_sigprocmask(SIG_BLOCK, ~[] [pid 700] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 701] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 700] <... clone3 resumed> => {parent_tid=[702]}, 88) = 702 [pid 701] <... clone3 resumed> => {parent_tid=[703]}, 88) = 703 [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 704 [pid 701] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 700] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 701] futex(0x7f08e8412b4c, 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 702 attached [pid 702] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 703 attached ) = 3 [pid 702] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 1 [pid 702] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 702] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 702] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 702] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 705 [pid 702] <... futex resumed>) = 1 [pid 702] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 702] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 700] <... futex resumed>) = 0 [pid 700] exit_group(0) = ? [pid 702] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 705 attached ci2-android-5-10/strace-static-x86_64: Process 704 attached [pid 703] set_robust_list(0x7f08e83429a0, 24 [pid 702] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 706 ci2-android-5-10/strace-static-x86_64: Process 706 attached [pid 706] set_robust_list(0x5555765976a0, 24 [pid 705] set_robust_list(0x5555765976a0, 24 [pid 704] set_robust_list(0x5555765976a0, 24 [pid 703] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] <... set_robust_list resumed>) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] setpgid(0, 0) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 [pid 706] write(1, "executing program\n", 18) = 18 [pid 706] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 706] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 706] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 706] rt_sigprocmask(SIG_BLOCK, ~[] [pid 705] <... set_robust_list resumed>) = 0 [pid 704] <... set_robust_list resumed>) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [] [pid 706] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[707]}, 88) = 707 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 707 attached [pid 704] rt_sigprocmask(SIG_SETMASK, [] [pid 703] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 707] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 707] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 703] <... socket resumed>) = 3 [pid 704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... futex resumed>) = 1 [pid 707] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 707] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... futex resumed>) = 1 [pid 707] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 707] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... futex resumed>) = 1 [pid 707] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 707] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 706] exit_group(0) = ? [pid 707] <... futex resumed>) = ? [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 703] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] rt_sigprocmask(SIG_SETMASK, [] [pid 704] <... prctl resumed>) = 0 [pid 703] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] setpgid(0, 0 [pid 703] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... setpgid resumed>) = 0 [pid 703] <... socket resumed>) = 4 [pid 705] <... prctl resumed>) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 703] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] setpgid(0, 0 [pid 703] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 703] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] <... setpgid resumed>) = 0 [pid 704] <... openat resumed>) = 3 [pid 701] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... futex resumed>) = 0 [pid 703] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 704] write(3, "1000", 4 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 703] <... connect resumed>) = -1 EEXIST (File exists) [pid 704] <... write resumed>) = 4 [pid 704] close(3 [pid 703] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 705] <... openat resumed>) = 3 [pid 704] <... close resumed>) = 0 [pid 704] write(1, "executing program\n", 18 [pid 705] write(3, "1000", 4 [pid 701] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... write resumed>) = 18 executing program [pid 701] <... futex resumed>) = 0 [pid 705] <... write resumed>) = 4 [pid 704] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] close(3 [pid 704] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 703] <... futex resumed>) = 1 [pid 705] <... close resumed>) = 0 [pid 704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 703] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 705] write(1, "executing program\n", 18 [pid 704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 705] <... write resumed>) = 18 [pid 704] <... mmap resumed>) = 0x7f08e8322000 [pid 704] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE executing program [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 705] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 708 attached [pid 705] <... futex resumed>) = 0 [pid 704] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 707] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ [pid 705] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 703] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 708 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 704] <... clone3 resumed> => {parent_tid=[709]}, 88) = 709 [pid 705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 704] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 704] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 704] futex(0x7f08e8412b4c, 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 705] <... mmap resumed>) = 0x7f08e8322000 [pid 703] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... futex resumed>) = 0 [pid 703] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] exit_group(0 [pid 703] <... futex resumed>) = ? [pid 701] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 709 attached [pid 708] set_robust_list(0x5555765976a0, 24 [pid 705] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 710 attached ) = 0 [pid 703] +++ exited with 0 +++ [pid 709] set_robust_list(0x7f08e83429a0, 24 [pid 701] +++ exited with 0 +++ [pid 708] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 710 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 705] <... clone3 resumed> => {parent_tid=[711]}, 88) = 711 [pid 708] setpgid(0, 0 [pid 705] rt_sigprocmask(SIG_SETMASK, [] [pid 708] <... setpgid resumed>) = 0 [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 711 attached [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... openat resumed>) = 3 [pid 705] <... futex resumed>) = 0 [pid 708] write(3, "1000", 4) = 4 [pid 708] close(3) = 0 [pid 708] write(1, "executing program\n", 18) = 18 executing program [pid 708] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 705] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[712]}, 88) = 712 [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 708] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... set_robust_list resumed>) = 0 [pid 708] <... futex resumed>) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [] [pid 708] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 709] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 709] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 709] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 704] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... socket resumed>) = 4 [pid 704] <... futex resumed>) = 0 [pid 709] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 704] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... connect resumed>) = 0 [pid 704] <... futex resumed>) = 0 [pid 709] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 709] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 704] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 704] <... futex resumed>) = 0 [pid 709] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 709] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] exit_group(0 [pid 709] <... futex resumed>) = ? [pid 704] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 712 attached [pid 711] set_robust_list(0x7f08e83429a0, 24 [pid 710] set_robust_list(0x5555765976a0, 24 [pid 712] set_robust_list(0x7f08e83429a0, 24 [pid 711] <... set_robust_list resumed>) = 0 [pid 709] +++ exited with 0 +++ [pid 704] +++ exited with 0 +++ [pid 710] <... set_robust_list resumed>) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [] [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] <... set_robust_list resumed>) = 0 [pid 710] <... prctl resumed>) = 0 [pid 710] setpgid(0, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 710] <... setpgid resumed>) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 710] write(3, "1000", 4) = 4 [pid 710] close(3) = 0 [pid 710] write(1, "executing program\n", 18) = 18 executing program [pid 710] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 710] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[] [pid 711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[713]}, 88) = 713 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 713 attached [pid 713] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 713] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 711] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 710] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 1 [pid 713] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 712] rt_sigprocmask(SIG_SETMASK, [] [pid 711] <... socket resumed>) = 3 [pid 713] <... socket resumed>) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 713] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 710] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 713] <... futex resumed>) = 1 [pid 713] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 713] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 1 [pid 713] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 713] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 710] exit_group(0) = ? [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 714 [pid 713] <... futex resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 715 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = 1 [pid 705] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 715 attached ci2-android-5-10/strace-static-x86_64: Process 714 attached [pid 712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 705] <... futex resumed>) = 0 [pid 715] set_robust_list(0x5555765976a0, 24 [pid 714] set_robust_list(0x5555765976a0, 24 [pid 713] +++ exited with 0 +++ [pid 712] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 711] <... socket resumed>) = 4 [pid 710] +++ exited with 0 +++ [pid 705] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... set_robust_list resumed>) = 0 [pid 712] <... socket resumed>) = 3 [pid 711] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] rt_sigprocmask(SIG_SETMASK, [] [pid 714] <... set_robust_list resumed>) = 0 [pid 712] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 705] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] <... futex resumed>) = 1 [pid 711] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 705] <... futex resumed>) = 0 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] <... connect resumed>) = 0 [pid 708] <... futex resumed>) = 0 [pid 705] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 715] <... prctl resumed>) = 0 [pid 711] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] setpgid(0, 0 [pid 711] <... futex resumed>) = 0 [pid 705] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... setpgid resumed>) = 0 [pid 711] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 705] <... futex resumed>) = 0 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 711] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 705] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... openat resumed>) = 3 [pid 711] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] write(3, "1000", 4 [pid 711] <... futex resumed>) = 0 [pid 705] exit_group(0 [pid 715] <... write resumed>) = 4 [pid 705] <... exit_group resumed>) = ? [pid 715] close(3 [pid 714] rt_sigprocmask(SIG_SETMASK, [] [pid 711] +++ exited with 0 +++ [pid 708] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 715] <... close resumed>) = 0 [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] <... futex resumed>) = 0 [pid 708] <... futex resumed>) = 1 [pid 705] +++ exited with 0 +++ [pid 715] write(1, "executing program\n", 18 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 712] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 708] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 715] <... write resumed>) = 18 [pid 714] <... prctl resumed>) = 0 [pid 712] <... socket resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 715] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] setpgid(0, 0 [pid 712] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = 0 [pid 714] <... setpgid resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 708] <... futex resumed>) = 0 [pid 715] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 712] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 714] <... openat resumed>) = 3 [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] <... futex resumed>) = 0 [pid 715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 714] write(3, "1000", 4 [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 708] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] <... write resumed>) = 4 [pid 712] <... connect resumed>) = 0 [pid 715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 714] close(3 [pid 712] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... mmap resumed>) = 0x7f08e8322000 [pid 714] <... close resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 708] <... futex resumed>) = 0 [pid 715] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 714] write(1, "executing program\n", 18 [pid 712] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 708] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... mprotect resumed>) = 0 [pid 714] <... write resumed>) = 18 [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] <... futex resumed>) = 0 [pid 715] rt_sigprocmask(SIG_BLOCK, ~[] [pid 714] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 708] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 714] <... futex resumed>) = 0 [pid 712] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 714] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 712] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 714] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 712] <... futex resumed>) = 1 [pid 708] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 716 attached [pid 715] <... clone3 resumed> => {parent_tid=[716]}, 88) = 716 [pid 714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 712] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] exit_group(0 [pid 716] set_robust_list(0x7f08e83429a0, 24 [pid 715] rt_sigprocmask(SIG_SETMASK, [] [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] <... futex resumed>) = ? [pid 708] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 712] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 715] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... mmap resumed>) = 0x7f08e8322000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 717 attached [pid 716] <... set_robust_list resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 708] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 715] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... mprotect resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 717 [pid 714] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 716] rt_sigprocmask(SIG_SETMASK, [] [pid 717] set_robust_list(0x5555765976a0, 24 [pid 714] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] <... clone3 resumed> => {parent_tid=[718]}, 88) = 718 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 717] <... set_robust_list resumed>) = 0 [pid 716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 718] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... futex resumed>) = 1 [pid 718] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 717] rt_sigprocmask(SIG_SETMASK, [] [pid 716] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 718] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] <... socket resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 719 [pid 718] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 716] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 716] <... futex resumed>) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\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] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... socket resumed>) = 4 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... futex resumed>) = 1 [pid 718] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 719 attached [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 716] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 718] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = 1 [pid 715] <... futex resumed>) = 0 [pid 714] exit_group(0 [pid 715] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... exit_group resumed>) = ? [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 718] <... futex resumed>) = ? [pid 716] <... connect resumed>) = -1 EEXIST (File exists) [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 719] set_robust_list(0x5555765976a0, 24 [pid 716] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 717] <... prctl resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 719] <... set_robust_list resumed>) = 0 [pid 715] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 717] setpgid(0, 0 [pid 716] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 716] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 716] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] exit_group(0 [pid 716] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 715] <... exit_group resumed>) = ? [pid 719] rt_sigprocmask(SIG_SETMASK, [] [pid 717] <... setpgid resumed>) = 0 [pid 716] +++ exited with 0 +++ [pid 715] +++ exited with 0 +++ [pid 719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] +++ exited with 0 +++ [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 719] <... prctl resumed>) = 0 [pid 719] setpgid(0, 0) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 719] <... openat resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 717] <... openat resumed>) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] write(3, "1000", 4) = 4 [pid 719] close(3) = 0 [pid 719] write(1, "executing program\n", 18 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 720 [pid 719] <... write resumed>) = 18 executing program [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 719] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] <... futex resumed>) = 0 [pid 719] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 717] write(3, "1000", 4 [pid 719] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 717] <... write resumed>) = 4 [pid 719] rt_sigprocmask(SIG_BLOCK, ~[] [pid 717] close(3 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 719] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 717] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 717] write(1, "executing program\n", 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 721 [pid 717] <... write resumed>) = 18 [pid 719] <... clone3 resumed> => {parent_tid=[722]}, 88) = 722 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 717] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 717] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 717] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 720 attached [pid 717] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 723 [pid 720] set_robust_list(0x5555765976a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 717] <... mmap resumed>) = 0x7f08e8322000 [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 717] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 720] <... prctl resumed>) = 0 [pid 720] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 723 attached ci2-android-5-10/strace-static-x86_64: Process 721 attached [pid 717] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 722 attached [pid 723] set_robust_list(0x5555765976a0, 24 [pid 717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] set_robust_list(0x7f08e83429a0, 24 [pid 720] <... openat resumed>) = 3 [pid 717] <... clone3 resumed> => {parent_tid=[724]}, 88) = 724 ci2-android-5-10/strace-static-x86_64: Process 724 attached [pid 723] <... set_robust_list resumed>) = 0 [pid 721] set_robust_list(0x5555765976a0, 24 [pid 722] <... set_robust_list resumed>) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 717] rt_sigprocmask(SIG_SETMASK, [] [pid 720] write(3, "1000", 4 [pid 722] <... socket resumed>) = 3 [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] <... write resumed>) = 4 [pid 720] close(3) = 0 [pid 722] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] write(1, "executing program\n", 18 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... set_robust_list resumed>) = 0 [pid 717] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] <... write resumed>) = 18 [pid 717] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 1 executing program [pid 720] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... socket resumed>) = 4 [pid 720] <... futex resumed>) = 0 [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 722] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 722] <... futex resumed>) = 1 [pid 722] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] set_robust_list(0x7f08e83429a0, 24 [pid 720] <... mmap resumed>) = 0x7f08e8322000 [pid 720] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] <... connect resumed>) = 0 [pid 724] <... set_robust_list resumed>) = 0 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] <... prctl resumed>) = 0 [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 722] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = 0 [pid 723] <... prctl resumed>) = 0 [pid 721] setpgid(0, 0 [pid 719] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 1 [pid 720] <... clone3 resumed> => {parent_tid=[725]}, 88) = 725 [pid 719] <... futex resumed>) = 0 [pid 722] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 719] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] setpgid(0, 0 [pid 722] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 721] <... setpgid resumed>) = 0 [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = 0 [pid 723] <... setpgid resumed>) = 0 [pid 722] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] exit_group(0 [pid 724] rt_sigprocmask(SIG_SETMASK, [] [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] <... futex resumed>) = ? [pid 721] <... openat resumed>) = 3 [pid 719] <... exit_group resumed>) = ? [pid 724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 723] <... openat resumed>) = 3 [pid 722] +++ exited with 0 +++ [pid 721] write(3, "1000", 4 [pid 719] +++ exited with 0 +++ [pid 723] write(3, "1000", 4 [pid 721] <... write resumed>) = 4 [pid 723] <... write resumed>) = 4 [pid 721] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 723] close(3 [pid 721] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 724] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 723] <... close resumed>) = 0 [pid 721] write(1, "executing program\n", 18 [pid 723] write(1, "executing program\n", 18 [pid 721] <... write resumed>) = 18 [pid 723] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 725 attached [pid 723] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... socket resumed>) = 3 [pid 721] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... futex resumed>) = 0 [pid 724] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 721] <... futex resumed>) = 0 [pid 723] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program [pid 717] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = 1 [pid 723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 721] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 717] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 717] <... futex resumed>) = 0 [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 717] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... socket resumed>) = 4 [pid 723] <... mmap resumed>) = 0x7f08e8322000 [pid 721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 724] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] set_robust_list(0x7f08e83429a0, 24 [pid 723] <... mprotect resumed>) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 724] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = 0 [pid 721] <... mmap resumed>) = 0x7f08e8322000 [pid 717] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] rt_sigprocmask(SIG_BLOCK, ~[] [pid 721] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 717] <... futex resumed>) = 0 [pid 724] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 723] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 721] <... mprotect resumed>) = 0 [pid 717] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 721] rt_sigprocmask(SIG_BLOCK, ~[] [pid 725] <... set_robust_list resumed>) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [] [pid 724] <... connect resumed>) = 0 [pid 721] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 724] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 724] <... futex resumed>) = 1 [pid 723] <... clone3 resumed> => {parent_tid=[726]}, 88) = 726 [pid 717] <... futex resumed>) = 0 [pid 725] <... socket resumed>) = 3 [pid 724] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 717] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] <... clone3 resumed> => {parent_tid=[727]}, 88) = 727 [pid 717] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 724] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 723] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 724] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... futex resumed>) = 0 [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] exit_group(0 [pid 724] <... futex resumed>) = 0 [pid 723] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... exit_group resumed>) = ? [pid 724] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 725] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = 0 [pid 725] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 720] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... socket resumed>) = 4 [pid 720] <... futex resumed>) = 0 [pid 725] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 720] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... connect resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 717] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 725] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 720] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, 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 725] <... futex resumed>) = 0 [pid 721] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 725] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 720] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 720] <... futex resumed>) = 0 [pid 725] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 728 [pid 725] <... futex resumed>) = ? [pid 720] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 728 attached ci2-android-5-10/strace-static-x86_64: Process 727 attached ci2-android-5-10/strace-static-x86_64: Process 726 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 728] set_robust_list(0x5555765976a0, 24 [pid 727] set_robust_list(0x7f08e83429a0, 24 [pid 726] set_robust_list(0x7f08e83429a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] <... set_robust_list resumed>) = 0 [pid 727] <... set_robust_list resumed>) = 0 [pid 726] <... set_robust_list resumed>) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [] [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 726] rt_sigprocmask(SIG_SETMASK, [] [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 726] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 728] <... prctl resumed>) = 0 [pid 727] <... socket resumed>) = 3 [pid 726] <... socket resumed>) = 3 [pid 728] setpgid(0, 0 [pid 727] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... setpgid resumed>) = 0 [pid 727] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... openat resumed>) = 3 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 728] write(3, "1000", 4 [pid 727] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 726] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 723] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... write resumed>) = 4 [pid 727] <... socket resumed>) = 4 [pid 726] <... socket resumed>) = 4 [pid 728] close(3 [pid 727] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... close resumed>) = 0 [pid 727] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 executing program [pid 728] write(1, "executing program\n", 18 [pid 727] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... write resumed>) = 18 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 728] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 723] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = 0 [pid 726] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 728] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 726] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 726] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 727] <... connect resumed>) = 0 [pid 726] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 726] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 723] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... mmap resumed>) = 0x7f08e8322000 [pid 726] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [ 27.176087][ T725] ------------[ cut here ]------------ [ 27.181676][ T725] WARNING: CPU: 1 PID: 725 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 27.192233][ T725] Modules linked in: [ 27.196706][ T725] CPU: 1 PID: 725 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 27.206083][ T725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 27.216361][ T725] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 728] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 726] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... mprotect resumed>) = 0 [pid 726] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[] [pid 726] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] exit_group(0 [pid 728] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 726] <... futex resumed>) = ? [pid 723] <... exit_group resumed>) = ? [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 726] +++ exited with 0 +++ [pid 723] +++ exited with 0 +++ [pid 727] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 728] <... clone3 resumed> => {parent_tid=[729]}, 88) = 729 [pid 727] <... futex resumed>) = 1 [pid 721] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 728] rt_sigprocmask(SIG_SETMASK, [] [pid 727] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 721] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 721] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 728] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = 0 [pid 727] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] exit_group(0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 727] <... futex resumed>) = ? [pid 721] <... exit_group resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 727] +++ exited with 0 +++ [pid 721] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 729 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 731 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 730 attached [pid 730] set_robust_list(0x5555765976a0, 24) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 729] set_robust_list(0x7f08e83429a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 730 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 729] <... set_robust_list resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 731 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 732 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 730] setpgid(0, 0) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 730] write(3, "1000", 4) = 4 [pid 730] close(3) = 0 [pid 730] write(1, "executing program\n", 18) = 18 [pid 730] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 730] <... futex resumed>) = 0 [pid 730] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] set_robust_list(0x5555765976a0, 24 [pid 729] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 executing program [pid 730] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[733]}, 88) = 733 ci2-android-5-10/strace-static-x86_64: Process 732 attached [pid 730] rt_sigprocmask(SIG_SETMASK, [] [pid 732] set_robust_list(0x5555765976a0, 24 [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] <... set_robust_list resumed>) = 0 [pid 730] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 730] <... futex resumed>) = 0 [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 732] setpgid(0, 0) = 0 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] <... set_robust_list resumed>) = 0 [pid 729] <... socket resumed>) = 3 [pid 732] <... openat resumed>) = 3 [pid 731] rt_sigprocmask(SIG_SETMASK, [] [pid 729] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] write(3, "1000", 4) = 4 [pid 732] close(3) = 0 [pid 732] write(1, "executing program\n", 18) = 18 executing program [pid 732] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 733 attached , NULL, 8) = 0 [pid 733] set_robust_list(0x7f08e83429a0, 24 [pid 732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 733] <... set_robust_list resumed>) = 0 [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] <... mmap resumed>) = 0x7f08e8322000 [pid 733] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 732] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 733] <... socket resumed>) = 3 [pid 732] <... mprotect resumed>) = 0 [pid 733] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] rt_sigprocmask(SIG_BLOCK, ~[] [pid 733] <... futex resumed>) = 1 [pid 732] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 730] <... futex resumed>) = 0 [pid 733] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 730] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 734 attached [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = 1 [pid 728] <... futex resumed>) = 0 [ 27.223061][ T725] 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 [ 27.243573][ T725] RSP: 0018:ffffc900015778e0 EFLAGS: 00010293 [ 27.250109][ T725] RAX: ffffffff842ff8f7 RBX: ffff88810dd97000 RCX: ffff88811b53d000 [ 27.258620][ T725] RDX: 0000000000000000 RSI: 000000000dd6b800 RDI: 000000000c04eb7d [ 27.266978][ T725] RBP: ffffc90001577900 R08: ffff88810dd97083 R09: 1ffff11021bb2e10 [pid 733] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 732] <... clone3 resumed> => {parent_tid=[734]}, 88) = 734 [pid 730] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... socket resumed>) = 4 [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 733] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] <... futex resumed>) = 1 [pid 732] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 733] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = 0 [pid 730] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = 0 [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 [pid 730] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] set_robust_list(0x7f08e83429a0, 24 [pid 733] <... connect resumed>) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 729] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... set_robust_list resumed>) = 0 [pid 733] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 730] <... futex resumed>) = 0 [pid 733] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 730] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] <... futex resumed>) = 0 [pid 733] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 730] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 733] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 730] <... futex resumed>) = 0 [pid 733] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 730] exit_group(0 [pid 733] <... futex resumed>) = ? [pid 730] <... exit_group resumed>) = ? [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 733] +++ exited with 0 +++ [pid 731] <... prctl resumed>) = 0 [pid 730] +++ exited with 0 +++ [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... futex resumed>) = 0 [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 734] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... futex resumed>) = 0 [pid 734] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 732] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... socket resumed>) = 4 [pid 734] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... futex resumed>) = 0 [pid 734] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 732] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... connect resumed>) = 0 [pid 731] setpgid(0, 0 [pid 729] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 728] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 734] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] <... futex resumed>) = 0 [pid 734] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 732] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 734] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] exit_group(0 [pid 734] <... futex resumed>) = ? [pid 732] <... exit_group resumed>) = ? [pid 734] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ [pid 731] <... setpgid resumed>) = 0 [pid 729] <... socket resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 731] write(3, "1000", 4) = 4 [pid 731] close(3) = 0 [pid 731] write(1, "executing program\n", 18) = 18 executing program [pid 731] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 731] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[] [pid 729] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 731] <... clone3 resumed> => {parent_tid=[735]}, 88) = 735 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 736 [pid 731] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 731] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x7f08e83429a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 736 attached [pid 729] <... futex resumed>) = 1 [pid 728] <... futex resumed>) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 27.275422][ T725] R10: dffffc0000000000 R11: ffffed1021bb2e11 R12: dffffc0000000000 [ 27.283944][ T725] R13: dffffc0000000000 R14: 000000000dd6b800 R15: ffff88810d422000 [ 27.292371][ T725] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 27.301666][ T725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.308681][ T725] CR2: 00007f08e834c7e3 CR3: 000000011ee96000 CR4: 00000000003506a0 [ 27.316996][ T725] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 735] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 735] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 1 [pid 735] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 735] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 1 [pid 731] <... futex resumed>) = 0 [pid 735] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 731] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] set_robust_list(0x5555765976a0, 24 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] <... futex resumed>) = 0 [pid 736] <... set_robust_list resumed>) = 0 [pid 729] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 728] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] rt_sigprocmask(SIG_SETMASK, [] [pid 729] <... connect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] <... connect resumed>) = -1 EEXIST (File exists) [pid 735] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 1 [pid 735] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 735] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 731] exit_group(0) = ? [pid 729] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 729] <... futex resumed>) = 1 [pid 728] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 735] <... futex resumed>) = ? [pid 736] <... prctl resumed>) = 0 [pid 728] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ [pid 736] setpgid(0, 0 [pid 729] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 728] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 737 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, 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 737 attached [pid 737] set_robust_list(0x5555765976a0, 24) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, [] [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 736] <... setpgid resumed>) = 0 [pid 729] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 728] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 738 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 738 attached [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 737] setpgid(0, 0) = 0 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 736] <... openat resumed>) = 3 [pid 729] <... futex resumed>) = 0 [pid 728] exit_group(0 [pid 729] ???( [pid 738] set_robust_list(0x5555765976a0, 24 [pid 736] write(3, "1000", 4 [pid 728] <... exit_group resumed>) = ? [pid 738] <... set_robust_list resumed>) = 0 [pid 729] <... ??? resumed>) = ? [pid 737] write(3, "1000", 4) = 4 [pid 737] close(3) = 0 [pid 737] write(1, "executing program\n", 18) = 18 [pid 737] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 737] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[739]}, 88) = 739 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 739 attached [pid 739] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 739] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... write resumed>) = 4 [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 736] close(3 [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] <... close resumed>) = 0 [pid 739] <... futex resumed>) = 1 [pid 739] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 739] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 27.325196][ T725] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.333677][ T725] Call Trace: [ 27.337493][ T725] pppol2tp_release+0x150/0x2b0 [ 27.342941][ T725] sock_close+0xb8/0x200 [ 27.347847][ T725] ? sock_mmap+0xa0/0xa0 [ 27.352531][ T725] __fput+0x2dc/0x730 [ 27.356851][ T725] ? _raw_spin_lock+0x94/0xf0 [ 27.362146][ T725] ____fput+0x15/0x20 [ 27.367266][ T729] ------------[ cut here ]------------ [pid 737] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... futex resumed>) = 1 [pid 739] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 736] write(1, "executing program\n", 18 [pid 738] <... prctl resumed>) = 0 [pid 736] <... write resumed>) = 18 executing program [pid 739] <... connect resumed>) = 0 [pid 738] setpgid(0, 0 [pid 736] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... futex resumed>) = 0 [pid 736] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 738] <... setpgid resumed>) = 0 [pid 739] <... futex resumed>) = 1 [pid 739] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 739] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] exit_group(0) = ? [pid 739] <... futex resumed>) = ? [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 738] <... openat resumed>) = 3 [pid 736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 738] write(3, "1000", 4) = 4 [pid 736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ [ 27.373201][ T729] WARNING: CPU: 1 PID: 729 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 27.383937][ T725] task_work_run+0x127/0x190 [ 27.388759][ T725] do_exit+0xa7c/0x24e0 [ 27.393040][ T725] ? put_task_struct+0x90/0x90 [ 27.398079][ T729] Modules linked in: [ 27.402248][ T729] CPU: 1 PID: 729 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 27.411702][ T725] ? __kasan_check_write+0x14/0x20 [ 27.417112][ T725] ? _raw_spin_lock_irq+0x95/0xf0 [pid 738] close(3 [pid 736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 738] <... close resumed>) = 0 [pid 736] <... mmap resumed>) = 0x7f08e8322000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 738] write(1, "executing program\n", 18 [ 27.418730][ T729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 27.422738][ T725] do_group_exit+0x149/0x310 [ 27.434933][ T729] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 27.437454][ T725] ? __kasan_check_write+0x14/0x20 [ 27.444676][ T729] 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 [ 27.448644][ T725] ? recalc_sigpending+0x1ac/0x230 [pid 736] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 738] <... write resumed>) = 18 executing program [pid 736] <... mprotect resumed>) = 0 [pid 738] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 738] <... futex resumed>) = 0 [pid 736] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 738] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 741 attached [pid 738] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 736] <... clone3 resumed> => {parent_tid=[740]}, 88) = 740 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 741 [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] <... mmap resumed>) = 0x7f08e8322000 [pid 736] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 736] <... futex resumed>) = 0 [pid 741] set_robust_list(0x5555765976a0, 24 [pid 738] <... mprotect resumed>) = 0 [pid 736] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... set_robust_list resumed>) = 0 [pid 738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[742]}, 88) = 742 [pid 738] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 740 attached , NULL, 8) = 0 [pid 740] set_robust_list(0x7f08e83429a0, 24 [pid 738] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... set_robust_list resumed>) = 0 [pid 738] <... futex resumed>) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [] [pid 738] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 740] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] <... futex resumed>) = 0 [pid 740] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 736] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... socket resumed>) = 4 [pid 736] <... futex resumed>) = 0 [pid 740] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 742 attached [pid 741] rt_sigprocmask(SIG_SETMASK, [] [pid 740] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 742] set_robust_list(0x7f08e83429a0, 24 [pid 740] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 736] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... set_robust_list resumed>) = 0 [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] <... connect resumed>) = 0 [pid 736] <... futex resumed>) = 0 [pid 742] rt_sigprocmask(SIG_SETMASK, [] [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL [ 27.470962][ T729] RSP: 0018:ffffc900015b78e0 EFLAGS: 00010293 [ 27.474198][ T725] get_signal+0xfb1/0x1300 [ 27.479995][ T729] RAX: ffffffff842ff8f7 RBX: ffff88810dcee800 RCX: ffff88811f733c00 [ 27.492061][ T725] arch_do_signal_or_restart+0xe7/0x11b0 [ 27.492486][ T729] RDX: 0000000000000000 RSI: 000000001b576000 RDI: 000000000c04eb7d [ 27.506066][ T729] RBP: ffffc900015b7900 R08: ffff88810dcee883 R09: 1ffff11021b9dd10 [ 27.514230][ T729] R10: dffffc0000000000 R11: ffffed1021b9dd11 R12: dffffc0000000000 [pid 736] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] <... prctl resumed>) = 0 [pid 742] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 742] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 742] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 738] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... socket resumed>) = 4 [pid 738] <... futex resumed>) = 0 [pid 742] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 0 [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 742] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] <... futex resumed>) = 0 [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"}, 50 [pid 738] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... connect resumed>) = -1 EEXIST (File exists) [pid 742] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 742] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] <... futex resumed>) = 0 [pid 742] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 741] setpgid(0, 0 [pid 738] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 741] <... setpgid resumed>) = 0 [pid 742] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 742] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] exit_group(0 [pid 742] <... futex resumed>) = ? [pid 740] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... exit_group resumed>) = ? [pid 742] +++ exited with 0 +++ [pid 740] <... futex resumed>) = 1 [pid 738] +++ exited with 0 +++ [pid 736] <... futex resumed>) = 0 [pid 740] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 736] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 736] <... futex resumed>) = 0 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 740] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 741] <... openat resumed>) = 3 [pid 740] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] exit_group(0 [pid 740] <... futex resumed>) = ? [pid 736] <... exit_group resumed>) = ? [pid 741] write(3, "1000", 4 [pid 740] +++ exited with 0 +++ [pid 736] +++ exited with 0 +++ [ 27.522647][ T729] R13: dffffc0000000000 R14: 000000001b576000 R15: ffff88810d423c00 [ 27.523607][ T725] ? __kasan_check_write+0x14/0x20 [ 27.531302][ T729] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 27.545152][ T729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.552255][ T729] CR2: 00007f08e834c7e3 CR3: 000000010d557000 CR4: 00000000003506b0 [ 27.560538][ T729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.561720][ T725] ? ptrace_stop+0x69f/0x9c0 [pid 741] <... write resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 741] close(3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 741] <... close resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 741] write(1, "executing program\n", 18 executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 741] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 743 attached [pid 741] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 743 [ 27.568989][ T729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.576238][ T725] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 27.581773][ T729] Call Trace: [ 27.588932][ T725] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.590462][ T729] pppol2tp_release+0x150/0x2b0 [ 27.598205][ T725] ? ptrace_notify+0x1ea/0x270 [ 27.600748][ T729] sock_close+0xb8/0x200 [ 27.608752][ T725] ? fpu__clear_all+0x20/0x20 [ 27.611072][ T729] ? sock_mmap+0xa0/0xa0 [ 27.617242][ T725] exit_to_user_mode_loop+0xa2/0xe0 [ 27.619670][ T729] __fput+0x2dc/0x730 [pid 743] set_robust_list(0x5555765976a0, 24 [pid 741] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 743] <... set_robust_list resumed>) = 0 [pid 741] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [] [pid 741] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 744 ci2-android-5-10/strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x5555765976a0, 24 [pid 743] <... prctl resumed>) = 0 [pid 741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 27.627216][ T725] exit_to_user_mode_prepare+0x76/0xa0 [ 27.628462][ T729] ? _raw_spin_lock+0x94/0xf0 [ 27.634393][ T725] syscall_exit_to_user_mode+0x1d/0x40 [ 27.638190][ T729] ____fput+0x15/0x20 [ 27.646076][ T725] do_syscall_64+0x3d/0x40 [ 27.648114][ T729] task_work_run+0x127/0x190 [ 27.653207][ T725] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.658156][ T729] do_exit+0xa7c/0x24e0 [ 27.665058][ T725] RIP: 0033:0x7f08e8362059 [ 27.667335][ T729] ? __kasan_check_write+0x14/0x20 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 744] <... set_robust_list resumed>) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 743] setpgid(0, 0 [pid 741] <... mmap resumed>) = 0x7f08e8322000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 744] setpgid(0, 0) = 0 [pid 743] <... setpgid resumed>) = 0 [pid 741] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 741] <... mprotect resumed>) = 0 [pid 744] <... openat resumed>) = 3 [pid 744] write(3, "1000", 4) = 4 [pid 744] close(3) = 0 executing program [pid 744] write(1, "executing program\n", 18) = 18 [pid 743] <... openat resumed>) = 3 [pid 741] rt_sigprocmask(SIG_BLOCK, ~[] [pid 743] write(3, "1000", 4 [pid 741] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 744] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 744] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 743] <... write resumed>) = 4 [pid 741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[745]}, 88) = 745 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] close(3ci2-android-5-10/strace-static-x86_64: Process 746 attached ) = 0 [pid 741] <... clone3 resumed> => {parent_tid=[746]}, 88) = 746 ci2-android-5-10/strace-static-x86_64: Process 745 attached [pid 745] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [ 27.676684][ T729] ? put_task_struct+0x90/0x90 [ 27.681381][ T725] Code: Unable to access opcode bytes at RIP 0x7f08e836202f. [ 27.681731][ T729] ? compat_start_thread+0x80/0x80 [ 27.694428][ T729] ? __kasan_check_write+0x14/0x20 [ 27.699944][ T729] ? _raw_spin_lock_irq+0x95/0xf0 [ 27.705121][ T729] do_group_exit+0x149/0x310 [ 27.710174][ T729] ? __kasan_check_write+0x14/0x20 [ 27.715495][ T729] ? recalc_sigpending+0x1ac/0x230 [pid 743] write(1, "executing program\n", 18 [pid 741] rt_sigprocmask(SIG_SETMASK, [] [pid 746] set_robust_list(0x7f08e83429a0, 24 [pid 743] <... write resumed>) = 18 [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... set_robust_list resumed>) = 0 [pid 743] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 executing program [pid 745] <... futex resumed>) = 1 [pid 744] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 744] <... futex resumed>) = 0 [pid 745] <... socket resumed>) = 4 [pid 744] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [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 744] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 745] <... connect resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = 0 [pid 745] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 744] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 744] <... futex resumed>) = 0 [pid 745] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] exit_group(0 [pid 745] <... futex resumed>) = ? [pid 744] <... exit_group resumed>) = ? [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] +++ exited with 0 +++ [pid 744] +++ exited with 0 +++ [pid 743] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 741] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 743] <... rt_sigaction resumed>, NULL, 8) = 0 [ 27.716858][ T725] RSP: 002b:00007f08e8342228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.721314][ T729] get_signal+0xfb1/0x1300 [ 27.733738][ T729] arch_do_signal_or_restart+0xe7/0x11b0 [ 27.739582][ T729] ? __kasan_check_write+0x14/0x20 [ 27.744774][ T729] ? ptrace_stop+0x69f/0x9c0 [ 27.749443][ T729] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 27.755178][ T729] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.757266][ T725] RAX: ffffffffffffffda RBX: 00007f08e8412b48 RCX: 00007f08e8362059 [ 27.760785][ T729] ? ptrace_notify+0x1ea/0x270 [pid 746] <... socket resumed>) = 3 [pid 743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 746] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 746] <... futex resumed>) = 1 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 741] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 746] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... mmap resumed>) = 0x7f08e8322000 [pid 741] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [ 27.770664][ T725] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f08e8412b48 [ 27.773756][ T729] ? fpu__clear_all+0x20/0x20 [ 27.783715][ T725] RBP: 00007f08e8412b40 R08: 00007f08e8342cdc R09: 00007f08e8342cdc [ 27.786406][ T729] exit_to_user_mode_loop+0xa2/0xe0 [ 27.796416][ T725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08e8412b4c [ 27.799775][ T729] exit_to_user_mode_prepare+0x76/0xa0 [ 27.809728][ T725] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc55fb3e48 [ 27.813505][ T729] syscall_exit_to_user_mode+0x1d/0x40 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 741] <... futex resumed>) = 0 [pid 725] +++ exited with 0 +++ [pid 720] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=41 /* 0.41 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 746] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 743] <... mprotect resumed>) = 0 [pid 741] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 747 [pid 746] <... socket resumed>) = 4 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 746] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x5555765976a0, 24) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 747] setpgid(0, 0 [pid 746] <... futex resumed>) = 1 [pid 743] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] <... futex resumed>) = 0 [pid 747] <... setpgid resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 741] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 748 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 747] write(3, "1000", 4) = 4 executing program [pid 747] close(3) = 0 [pid 747] write(1, "executing program\n", 18) = 18 [pid 747] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 749 attached [pid 746] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 743] <... clone3 resumed> => {parent_tid=[749]}, 88) = 749 [pid 741] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] <... connect resumed>) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [] [pid 749] set_robust_list(0x7f08e83429a0, 24 [pid 746] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... futex resumed>) = 0 [pid 747] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 747] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[750]}, 88) = 750 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] <... futex resumed>) = 0 [pid 743] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... set_robust_list resumed>) = 0 [pid 741] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 747] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7f08e8412b4c, 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(0x5555765976a0, 24) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 748] setpgid(0, 0) = 0 [ 27.823419][ T725] ---[ end trace 0af79b1ca49a45a1 ]--- [ 27.828387][ T729] do_syscall_64+0x3d/0x40 [ 27.837175][ T729] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.843250][ T729] RIP: 0033:0x7f08e8362059 [ 27.847907][ T729] Code: Unable to access opcode bytes at RIP 0x7f08e836202f. [ 27.855659][ T729] RSP: 002b:00007f08e8342228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.864519][ T729] RAX: ffffffffffffffda RBX: 00007f08e8412b48 RCX: 00007f08e8362059 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 748] write(3, "1000", 4) = 4 [pid 748] close(3) = 0 [pid 748] write(1, "executing program\n", 18) = 18 [pid 748] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... futex resumed>) = 1 [pid 743] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 741] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... futex resumed>) = 0 executing program [pid 748] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 750 attached [pid 748] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 750] set_robust_list(0x7f08e83429a0, 24 [pid 749] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 748] <... mprotect resumed>) = 0 [pid 746] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 750] <... set_robust_list resumed>) = 0 [pid 748] rt_sigprocmask(SIG_BLOCK, ~[] [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 748] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 750] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 750] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 748] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 750] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] rt_sigprocmask(SIG_SETMASK, [] [pid 750] <... futex resumed>) = 1 [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... futex resumed>) = 0 [pid 750] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] <... futex resumed>) = 0 [pid 747] <... futex resumed>) = 0 [pid 750] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 749] <... socket resumed>) = 3 [pid 748] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... socket resumed>) = 4 [pid 750] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 751 attached ) = 1 [pid 747] <... futex resumed>) = 0 [pid 751] set_robust_list(0x7f08e83429a0, 24 [pid 750] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... set_robust_list resumed>) = 0 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] <... futex resumed>) = 0 [pid 751] rt_sigprocmask(SIG_SETMASK, [] [pid 750] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 747] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... connect resumed>) = -1 EEXIST (File exists) [pid 751] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 750] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... socket resumed>) = 3 [pid 750] <... futex resumed>) = 1 [pid 747] <... futex resumed>) = 0 [pid 751] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] <... futex resumed>) = 0 [pid 747] <... futex resumed>) = 0 [pid 751] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 749] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] <... futex resumed>) = 1 [pid 741] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 748] <... futex resumed>) = 0 [pid 751] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 750] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... socket resumed>) = 4 [pid 750] <... futex resumed>) = 1 [pid 747] <... futex resumed>) = 0 [pid 751] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] <... futex resumed>) = 1 [pid 747] exit_group(0 [pid 746] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... futex resumed>) = 0 [pid 741] exit_group(0 [pid 751] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = ? [pid 749] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] <... futex resumed>) = 0 [pid 747] <... exit_group resumed>) = ? [pid 746] <... futex resumed>) = ? [pid 743] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... exit_group resumed>) = ? [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 751] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] +++ exited with 0 +++ [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] +++ exited with 0 +++ [pid 746] +++ exited with 0 +++ [pid 743] <... futex resumed>) = 0 [pid 741] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=48 /* 0.48 s */} --- [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 748] <... futex resumed>) = 0 [pid 743] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=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 749] <... socket resumed>) = 4 [pid 748] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 749] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 749] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... connect resumed>) = 0 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] <... futex resumed>) = 0 [pid 751] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 743] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = 1 [pid 749] <... connect resumed>) = -1 EEXIST (File exists) [pid 748] <... futex resumed>) = 0 [pid 751] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 1 [pid 748] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 751] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 749] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] <... futex resumed>) = 0 [pid 743] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 0 [pid 751] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = 0 [pid 749] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 751] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] exit_group(0 [pid 749] <... futex resumed>) = 1 [pid 743] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = ? [pid 749] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] <... exit_group resumed>) = ? [pid 743] exit_group(0 [pid 751] +++ exited with 0 +++ [pid 749] <... futex resumed>) = ? [pid 743] <... exit_group resumed>) = ? [pid 749] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ [pid 743] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 752 attached , child_tidptr=0x555576597690) = 752 [pid 752] set_robust_list(0x5555765976a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 752] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 752] setpgid(0, 0) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 752] write(3, "1000", 4) = 4 [pid 752] close(3) = 0 executing program [pid 752] write(1, "executing program\n", 18) = 18 [pid 752] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 752] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 753 attached [pid 752] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 752] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 753 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 752] <... clone3 resumed> => {parent_tid=[754]}, 88) = 754 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 752] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 755 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 756 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 755 attached [pid 755] set_robust_list(0x5555765976a0, 24) = 0 [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 757 [pid 752] <... futex resumed>) = 0 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 752] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 755] setpgid(0, 0) = 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 756 attached [pid 753] set_robust_list(0x5555765976a0, 24 [pid 755] <... openat resumed>) = 3 [pid 755] write(3, "1000", 4) = 4 [pid 755] close(3) = 0 [pid 755] write(1, "executing program\n", 18) = 18 executing program [pid 755] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 755] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 755] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 754 attached , [], 8) = 0 [pid 754] set_robust_list(0x7f08e83429a0, 24 [pid 755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 754] <... set_robust_list resumed>) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 756] set_robust_list(0x5555765976a0, 24 [pid 754] <... socket resumed>) = 3 [pid 753] <... set_robust_list resumed>) = 0 [pid 755] <... clone3 resumed> => {parent_tid=[758]}, 88) = 758 [pid 754] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 754] <... futex resumed>) = 1 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] <... futex resumed>) = 0 [pid 755] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 752] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 752] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... socket resumed>) = 4 [pid 755] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... set_robust_list resumed>) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [] [pid 754] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 754] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 757 attached [pid 752] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] set_robust_list(0x5555765976a0, 24 [pid 752] <... futex resumed>) = 1 [pid 754] <... futex resumed>) = 0 [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 752] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... connect resumed>) = 0 [pid 754] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 752] <... futex resumed>) = 0 [pid 754] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 754] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] <... set_robust_list resumed>) = 0 [pid 757] rt_sigprocmask(SIG_SETMASK, [] [pid 752] exit_group(0 [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] <... exit_group resumed>) = ? [pid 754] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 758 attached [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 754] +++ exited with 0 +++ [pid 753] <... prctl resumed>) = 0 [pid 752] +++ exited with 0 +++ [pid 757] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 757] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 757] <... setpgid resumed>) = 0 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 753] setpgid(0, 0 [pid 757] write(3, "1000", 4) = 4 [pid 757] close(3) = 0 [pid 757] write(1, "executing program\n", 18 [pid 753] <... setpgid resumed>) = 0 [pid 757] <... write resumed>) = 18 executing program [pid 757] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 757] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] <... clone3 resumed> => {parent_tid=[759]}, 88) = 759 [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 758] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 753] <... openat resumed>) = 3 [pid 758] <... futex resumed>) = 1 [pid 753] write(3, "1000", 4 [pid 758] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 753] <... write resumed>) = 4 [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 759 attached [pid 758] <... socket resumed>) = 4 [pid 753] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 758] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... prctl resumed>) = 0 [pid 753] <... close resumed>) = 0 [pid 758] <... futex resumed>) = 1 [pid 756] setpgid(0, 0 [pid 755] <... futex resumed>) = 0 [pid 753] write(1, "executing program\n", 18 [pid 759] set_robust_list(0x7f08e83429a0, 24 [pid 758] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 756] <... setpgid resumed>) = 0 [pid 755] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... write resumed>) = 18 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 758] <... connect resumed>) = 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 755] <... futex resumed>) = 0 [pid 753] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 758] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 759] <... set_robust_list resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 756] <... openat resumed>) = 3 [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 760 attached executing program [pid 758] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] write(3, "1000", 4 [pid 755] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 760] set_robust_list(0x5555765976a0, 24 [pid 758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] <... write resumed>) = 4 [pid 755] <... futex resumed>) = 0 [pid 753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 760 [pid 760] <... set_robust_list resumed>) = 0 [pid 758] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 756] close(3 [pid 755] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 760] rt_sigprocmask(SIG_SETMASK, [] [pid 759] rt_sigprocmask(SIG_SETMASK, [] [pid 758] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 756] <... close resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 758] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] write(1, "executing program\n", 18 [pid 753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] <... futex resumed>) = 1 [pid 756] <... write resumed>) = 18 [pid 755] <... futex resumed>) = 0 executing program [pid 753] <... mmap resumed>) = 0x7f08e8322000 [pid 760] <... prctl resumed>) = 0 [pid 758] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] exit_group(0 [pid 753] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 760] setpgid(0, 0 [pid 758] <... futex resumed>) = ? [pid 756] <... futex resumed>) = 0 [pid 755] <... exit_group resumed>) = ? [pid 760] <... setpgid resumed>) = 0 [pid 759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 758] +++ exited with 0 +++ [pid 756] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 753] <... mprotect resumed>) = 0 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 756] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 755] +++ exited with 0 +++ [pid 756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 753] rt_sigprocmask(SIG_BLOCK, ~[] [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] <... openat resumed>) = 3 [pid 759] <... socket resumed>) = 3 [pid 756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 753] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 756] <... mmap resumed>) = 0x7f08e8322000 [pid 753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 759] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 760] write(3, "1000", 4 [pid 756] <... mprotect resumed>) = 0 [pid 753] <... clone3 resumed> => {parent_tid=[761]}, 88) = 761 [pid 760] <... write resumed>) = 4 [pid 753] rt_sigprocmask(SIG_SETMASK, [] [pid 760] close(3 [pid 759] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 756] rt_sigprocmask(SIG_BLOCK, ~[] [pid 753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] <... close resumed>) = 0 [pid 759] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 757] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 753] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] write(1, "executing program\n", 18 [pid 757] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 760] <... write resumed>) = 18 [pid 757] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... futex resumed>) = 0 [pid 760] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 756] <... clone3 resumed> => {parent_tid=[762]}, 88) = 762 [pid 753] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 759] <... socket resumed>) = 4 [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 760] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 759] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 759] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 756] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] rt_sigprocmask(SIG_BLOCK, ~[] [pid 757] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 760] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 759] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 757] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... clone3 resumed> => {parent_tid=[763]}, 88) = 763 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] <... connect resumed>) = 0 [pid 760] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 761 attached [pid 761] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [] [pid 759] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 761] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 759] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 753] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 757] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 0 [pid 757] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 753] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 761] <... socket resumed>) = 4 [pid 761] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 759] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 763 attached [pid 753] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] exit_group(0 [pid 753] <... futex resumed>) = 1 [pid 757] <... exit_group resumed>) = ? [pid 753] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = 0 [pid 761] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 761] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 761] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 753] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 761] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 0 [pid 753] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 753] exit_group(0 [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 761] <... futex resumed>) = ? [pid 753] <... exit_group resumed>) = ? [pid 761] +++ exited with 0 +++ [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 763] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 759] +++ exited with 0 +++ [pid 757] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 763] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 763] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 763] <... socket resumed>) = 4 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 764 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 765 [pid 763] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 763] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 760] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 764 attached ci2-android-5-10/strace-static-x86_64: Process 762 attached [pid 763] <... connect resumed>) = 0 [pid 760] <... futex resumed>) = 0 [pid 763] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 0 [pid 762] set_robust_list(0x7f08e83429a0, 24 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 760] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... set_robust_list resumed>) = 0 [pid 764] set_robust_list(0x5555765976a0, 24 [pid 763] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 760] <... futex resumed>) = 0 [pid 763] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] rt_sigprocmask(SIG_SETMASK, [] [pid 760] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 0 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] exit_group(0 [pid 763] <... futex resumed>) = ? [pid 760] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 765 attached [pid 764] <... set_robust_list resumed>) = 0 [pid 762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] set_robust_list(0x5555765976a0, 24 [pid 763] +++ exited with 0 +++ [pid 764] rt_sigprocmask(SIG_SETMASK, [] [pid 760] +++ exited with 0 +++ [pid 762] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 765] <... set_robust_list resumed>) = 0 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] <... socket resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 762] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 765] rt_sigprocmask(SIG_SETMASK, [] [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 762] <... futex resumed>) = 1 [pid 756] <... futex resumed>) = 0 [pid 765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] <... prctl resumed>) = 0 [ 27.872762][ T729] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f08e8412b48 [ 27.880938][ T729] RBP: 00007f08e8412b40 R08: 00007f08e8342cdc R09: 00007f08e8342cdc [ 27.889153][ T729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08e8412b4c [ 27.897426][ T729] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc55fb3e48 [ 27.905528][ T729] ---[ end trace 0af79b1ca49a45a2 ]--- [pid 762] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 764] setpgid(0, 0 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] <... futex resumed>) = 0 [pid 765] <... prctl resumed>) = 0 [pid 764] <... setpgid resumed>) = 0 [pid 762] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 756] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 765] setpgid(0, 0 [pid 762] <... socket resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 762] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 756] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = 1 [pid 756] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 756] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 764] <... openat resumed>) = 3 [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 756] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... setpgid resumed>) = 0 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 765] write(3, "1000", 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 765] <... write resumed>) = 4 [pid 765] close(3) = 0 [pid 765] write(1, "executing program\n", 18) = 18 [pid 765] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 766 [pid 765] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 762] <... connect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 767 [pid 764] write(3, "1000", 4 [pid 762] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] <... write resumed>) = 4 [pid 762] <... futex resumed>) = 1 executing program [pid 756] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 764] close(3 [pid 762] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] <... futex resumed>) = 0 [pid 764] <... close resumed>) = 0 [pid 762] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 756] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 766 attached [pid 765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 764] write(1, "executing program\n", 18 [pid 762] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] <... write resumed>) = 18 [pid 762] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 762] <... futex resumed>) = 1 [pid 756] <... futex resumed>) = 0 [pid 764] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 765] <... mmap resumed>) = 0x7f08e8322000 [pid 764] <... futex resumed>) = 0 executing program [pid 756] exit_group(0 [pid 765] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 762] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 756] <... exit_group resumed>) = ? [pid 764] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 765] <... mprotect resumed>) = 0 [pid 765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 766] set_robust_list(0x5555765976a0, 24 [pid 765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 766] <... set_robust_list resumed>) = 0 [pid 766] rt_sigprocmask(SIG_SETMASK, [] [pid 765] <... clone3 resumed> => {parent_tid=[768]}, 88) = 768 [pid 766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [] [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] <... prctl resumed>) = 0 [pid 765] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] setpgid(0, 0 [pid 765] <... futex resumed>) = 0 [pid 766] <... setpgid resumed>) = 0 [pid 765] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 762] +++ exited with 0 +++ [pid 756] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 767 attached [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 768 attached [pid 766] <... openat resumed>) = 3 [pid 767] set_robust_list(0x5555765976a0, 24 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 768] set_robust_list(0x7f08e83429a0, 24 [pid 767] <... set_robust_list resumed>) = 0 [pid 766] write(3, "1000", 4 [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 764] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 764] rt_sigprocmask(SIG_BLOCK, ~[] [pid 766] <... write resumed>) = 4 [pid 764] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[769]}, 88) = 769 [pid 764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] close(3 [pid 764] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... set_robust_list resumed>) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 769 attached [pid 768] rt_sigprocmask(SIG_SETMASK, [] [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] <... close resumed>) = 0 [pid 769] set_robust_list(0x7f08e83429a0, 24 [pid 766] write(1, "executing program\n", 18) = 18 executing program [pid 766] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 766] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[] [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 766] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 768] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 765] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 766] <... clone3 resumed> => {parent_tid=[770]}, 88) = 770 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... set_robust_list resumed>) = 0 [pid 768] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 765] <... futex resumed>) = 0 [pid 765] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 770 attached [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 768] <... connect resumed>) = 0 [pid 768] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 765] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 765] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 768] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = 0 [pid 765] exit_group(0) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] set_robust_list(0x7f08e83429a0, 24 [pid 769] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 767] <... prctl resumed>) = 0 [pid 768] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 770] <... set_robust_list resumed>) = 0 [pid 769] <... socket resumed>) = 3 [pid 767] setpgid(0, 0 [pid 769] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 771 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 771 attached [pid 770] rt_sigprocmask(SIG_SETMASK, [] [pid 769] <... futex resumed>) = 1 [pid 767] <... setpgid resumed>) = 0 [pid 764] <... futex resumed>) = 0 [pid 771] set_robust_list(0x5555765976a0, 24 [pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 771] <... set_robust_list resumed>) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 769] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 771] setpgid(0, 0) = 0 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] <... futex resumed>) = 0 [pid 771] write(3, "1000", 4) = 4 [pid 771] close(3) = 0 [pid 771] write(1, "executing program\n", 18) = 18 [pid 771] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 769] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 764] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 771] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 771] rt_sigprocmask(SIG_BLOCK, ~[] [pid 769] <... socket resumed>) = 4 [pid 771] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 769] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 770] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 769] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 769] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 770] <... socket resumed>) = 3 [pid 764] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 767] <... openat resumed>) = 3 [pid 764] <... futex resumed>) = 0 [pid 771] <... clone3 resumed> => {parent_tid=[772]}, 88) = 772 [pid 769] <... connect resumed>) = 0 [pid 764] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 770] <... futex resumed>) = 1 [pid 769] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] write(3, "1000", 4 [pid 766] <... futex resumed>) = 0 [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] <... futex resumed>) = 0 [pid 766] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 767] <... write resumed>) = 4 [pid 766] <... futex resumed>) = 0 [pid 764] <... futex resumed>) = 0 [pid 771] <... futex resumed>) = 0 [pid 766] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 769] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 767] close(3 [pid 764] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... socket resumed>) = 4 [pid 769] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 772 attached [pid 770] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] exit_group(0 [pid 767] <... close resumed>) = 0 [pid 764] <... exit_group resumed>) = ? [pid 769] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 772] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 771] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] +++ exited with 0 +++ [pid 764] +++ exited with 0 +++ [pid 772] <... futex resumed>) = 1 [pid 772] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 770] <... futex resumed>) = 1 [pid 767] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 770] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 767] <... write resumed>) = 18 executing program [pid 772] <... socket resumed>) = 4 [pid 772] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 771] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... futex resumed>) = 1 [pid 772] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 767] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... connect resumed>) = -1 EEXIST (File exists) [pid 770] <... connect resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 772] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 771] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... futex resumed>) = 1 [pid 772] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 772] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 771] exit_group(0) = ? [pid 767] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 770] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = ? [pid 767] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 770] <... futex resumed>) = 1 [pid 766] <... futex resumed>) = 0 [pid 770] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 766] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 766] <... futex resumed>) = 0 [pid 770] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 0 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] exit_group(0 [pid 770] <... futex resumed>) = ? [pid 767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 766] <... exit_group resumed>) = ? [pid 770] +++ exited with 0 +++ [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 772] +++ exited with 0 +++ [pid 771] +++ exited with 0 +++ [pid 767] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 767] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] 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 773 attached [pid 767] <... rt_sigprocmask resumed>, [], 8) = 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} --- [pid 767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 773 ci2-android-5-10/strace-static-x86_64: Process 775 attached ci2-android-5-10/strace-static-x86_64: Process 774 attached [pid 773] set_robust_list(0x5555765976a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 774 [pid 767] <... clone3 resumed> => {parent_tid=[775]}, 88) = 775 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 775] set_robust_list(0x7f08e83429a0, 24 [pid 774] set_robust_list(0x5555765976a0, 24 [pid 773] <... set_robust_list resumed>) = 0 [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 767] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... set_robust_list resumed>) = 0 [pid 775] rt_sigprocmask(SIG_SETMASK, [] [pid 774] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 775] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 774] rt_sigprocmask(SIG_SETMASK, [] [pid 773] rt_sigprocmask(SIG_SETMASK, [] [pid 775] <... socket resumed>) = 3 [pid 774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 775] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 775] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 776 attached [pid 775] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 767] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... socket resumed>) = 4 [pid 767] <... futex resumed>) = 0 [pid 774] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 777 [pid 773] <... prctl resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 776 [pid 775] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] setpgid(0, 0 [pid 767] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 775] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] <... futex resumed>) = 0 [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 767] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] set_robust_list(0x5555765976a0, 24 [pid 775] <... connect resumed>) = 0 [pid 774] <... setpgid resumed>) = 0 [pid 773] setpgid(0, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 775] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 775] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] <... futex resumed>) = 0 [pid 775] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 767] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 775] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 767] <... futex resumed>) = 0 [pid 776] <... set_robust_list resumed>) = 0 [pid 775] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 773] <... setpgid resumed>) = 0 [pid 767] exit_group(0 [pid 775] <... futex resumed>) = ? [pid 767] <... exit_group resumed>) = ? [pid 776] rt_sigprocmask(SIG_SETMASK, [] [pid 775] +++ exited with 0 +++ [pid 774] <... openat resumed>) = 3 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 777 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 777] set_robust_list(0x5555765976a0, 24 [pid 773] <... openat resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 774] write(3, "1000", 4 [pid 773] write(3, "1000", 4 [pid 777] <... set_robust_list resumed>) = 0 [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... write resumed>) = 4 [pid 773] <... write resumed>) = 4 [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 774] close(3 [pid 773] close(3 [pid 777] <... prctl resumed>) = 0 [pid 774] <... close resumed>) = 0 [pid 773] <... close resumed>) = 0 [pid 777] setpgid(0, 0) = 0 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 774] write(1, "executing program\n", 18 [pid 773] write(1, "executing program\n", 18 [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 777] <... openat resumed>) = 3 [pid 774] <... write resumed>) = 18 [pid 773] <... write resumed>) = 18 executing program executing program [pid 776] <... prctl resumed>) = 0 [pid 774] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] write(3, "1000", 4 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 777] <... write resumed>) = 4 [pid 774] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 773] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 776] setpgid(0, 0 [pid 777] close(3) = 0 [pid 777] write(1, "executing program\n", 18) = 18 [pid 777] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 774] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 773] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 777] <... futex resumed>) = 0 [pid 777] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 776] <... setpgid resumed>) = 0 [pid 773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 774] <... mmap resumed>) = 0x7f08e8322000 [pid 773] <... mmap resumed>) = 0x7f08e8322000 [pid 774] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 773] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 774] <... mprotect resumed>) = 0 [pid 773] <... mprotect resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 777] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 777] rt_sigprocmask(SIG_BLOCK, ~[] [pid 773] rt_sigprocmask(SIG_BLOCK, ~[] [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 774] rt_sigprocmask(SIG_BLOCK, ~[] [pid 773] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 774] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 776] <... openat resumed>) = 3 [pid 774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 777] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[778]}, 88) = 778 [pid 777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 777] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 777] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 779 [pid 776] write(3, "1000", 4 [pid 773] <... clone3 resumed> => {parent_tid=[780]}, 88) = 780 [pid 776] <... write resumed>) = 4 [pid 774] <... clone3 resumed> => {parent_tid=[781]}, 88) = 781 [pid 773] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 776] close(3 [pid 774] rt_sigprocmask(SIG_SETMASK, [] [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] <... close resumed>) = 0 [pid 774] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 776] write(1, "executing program\n", 18 [pid 774] <... futex resumed>) = 0 [pid 773] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... write resumed>) = 18 [pid 774] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 779 attached executing program [pid 776] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 781 attached ci2-android-5-10/strace-static-x86_64: Process 780 attached ) = 0 [pid 781] set_robust_list(0x7f08e83429a0, 24 [pid 780] set_robust_list(0x7f08e83429a0, 24 [pid 779] set_robust_list(0x5555765976a0, 24 [pid 776] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 779] <... set_robust_list resumed>) = 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 781] <... set_robust_list resumed>) = 0 [pid 780] <... set_robust_list resumed>) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 779] <... prctl resumed>) = 0 [pid 779] setpgid(0, 0) = 0 [pid 776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] <... openat resumed>) = 3 [pid 776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 780] rt_sigprocmask(SIG_SETMASK, [] [pid 776] <... mmap resumed>) = 0x7f08e8322000 [pid 779] write(3, "1000", 4 [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 779] <... write resumed>) = 4 [pid 776] <... mprotect resumed>) = 0 [pid 779] close(3) = 0 [pid 776] rt_sigprocmask(SIG_BLOCK, ~[] [pid 779] write(1, "executing program\n", 18 [pid 776] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 781] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 780] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 779] <... write resumed>) = 18 [pid 779] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 779] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 776] <... clone3 resumed> => {parent_tid=[782]}, 88) = 782 [pid 781] <... socket resumed>) = 3 [pid 780] <... socket resumed>) = 3 [pid 776] rt_sigprocmask(SIG_SETMASK, [] [pid 781] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 776] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 1 [pid 776] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 781] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 781] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 774] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 781] <... socket resumed>) = 4 [pid 779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 781] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... socket resumed>) = 4 [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 781] <... futex resumed>) = 1 [pid 780] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = 0 [pid 779] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 774] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 781] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 1 [pid 774] <... futex resumed>) = 0 [pid 773] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... mprotect resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 781] <... connect resumed>) = 0 [pid 780] <... connect resumed>) = -1 EEXIST (File exists) [pid 779] rt_sigprocmask(SIG_BLOCK, ~[] [pid 773] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 781] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 781] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 781] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 780] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 774] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 780] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 781] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = 1 [pid 774] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = 1 [pid 773] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 782 attached [pid 779] <... clone3 resumed> => {parent_tid=[783]}, 88) = 783 [pid 774] exit_group(0 [pid 782] set_robust_list(0x7f08e83429a0, 24 [pid 780] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] rt_sigprocmask(SIG_SETMASK, [] [pid 774] <... exit_group resumed>) = ? [pid 773] exit_group(0 [pid 782] <... set_robust_list resumed>) = 0 [pid 781] +++ exited with 0 +++ [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [] [pid 779] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] <... futex resumed>) = 0 [pid 782] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 779] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 778 attached [pid 782] <... socket resumed>) = 3 [pid 782] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] set_robust_list(0x7f08e83429a0, 24 [pid 782] <... futex resumed>) = 1 [pid 778] <... set_robust_list resumed>) = 0 [pid 774] +++ exited with 0 +++ [pid 773] <... exit_group resumed>) = ? [pid 782] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] rt_sigprocmask(SIG_SETMASK, [] [pid 780] <... futex resumed>) = ? [pid 776] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 776] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 776] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 776] futex(0x7f08e8412b4c, 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 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 778] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 782] <... socket resumed>) = 4 [pid 778] <... socket resumed>) = 3 [pid 782] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 784 [pid 782] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 1 [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 782] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 777] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... socket resumed>) = 4 [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 783 attached [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] +++ exited with 0 +++ [pid 778] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 784 attached [pid 783] set_robust_list(0x7f08e83429a0, 24 [pid 782] <... connect resumed>) = 0 [pid 778] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 784] set_robust_list(0x5555765976a0, 24 [pid 783] <... set_robust_list resumed>) = 0 [pid 782] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 777] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 783] rt_sigprocmask(SIG_SETMASK, [] [pid 782] <... futex resumed>) = 1 [pid 778] <... connect resumed>) = -1 EEXIST (File exists) [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... futex resumed>) = 0 [pid 784] <... set_robust_list resumed>) = 0 [pid 783] <... socket resumed>) = 3 [pid 782] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 778] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] <... futex resumed>) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [] [pid 783] <... futex resumed>) = 1 [pid 782] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 778] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 777] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = 1 [pid 779] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 776] <... futex resumed>) = 0 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = 0 [pid 778] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 779] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] <... futex resumed>) = 1 [pid 777] <... futex resumed>) = 0 [pid 776] exit_group(0 [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 783] <... socket resumed>) = 4 [pid 778] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] exit_group(0 [pid 776] <... exit_group resumed>) = ? [pid 784] <... prctl resumed>) = 0 [pid 783] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = ? [pid 778] <... futex resumed>) = ? [pid 777] <... exit_group resumed>) = ? [pid 784] setpgid(0, 0 [pid 783] <... futex resumed>) = 1 [pid 782] +++ exited with 0 +++ [pid 779] <... futex resumed>) = 0 [pid 778] +++ exited with 0 +++ [pid 777] +++ exited with 0 +++ [pid 776] +++ exited with 0 +++ [pid 783] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 784] <... setpgid resumed>) = 0 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 779] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 784] <... openat resumed>) = 3 [pid 783] <... connect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 783] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] write(3, "1000", 4 [pid 783] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 0 [pid 783] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] <... futex resumed>) = 0 [pid 784] <... write resumed>) = 4 [pid 783] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 779] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 784] close(3 [pid 783] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 783] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 784] <... close resumed>) = 0 [pid 783] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] exit_group(0 [pid 784] write(1, "executing program\n", 18 [pid 783] <... futex resumed>) = ? executing program [pid 779] <... exit_group resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 784] <... write resumed>) = 18 [pid 783] +++ exited with 0 +++ [pid 779] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 785 attached [pid 784] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 785 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 785] set_robust_list(0x5555765976a0, 24 [pid 784] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 785] <... set_robust_list resumed>) = 0 [pid 784] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... restart_syscall resumed>) = 0 [pid 785] rt_sigprocmask(SIG_SETMASK, [] [pid 784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 784] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 784] <... mprotect resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] <... prctl resumed>) = 0 [pid 784] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 786 attached [pid 785] setpgid(0, 0 [pid 784] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 786 [pid 785] <... setpgid resumed>) = 0 [pid 784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 784] <... clone3 resumed> => {parent_tid=[787]}, 88) = 787 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 787 attached [pid 787] set_robust_list(0x7f08e83429a0, 24 [pid 785] <... openat resumed>) = 3 [pid 784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] write(3, "1000", 4 [pid 784] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... set_robust_list resumed>) = 0 [pid 787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 784] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 785] <... write resumed>) = 4 [pid 784] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 788 [pid 785] close(3 [pid 787] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 785] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 785] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 785] <... write resumed>) = 18 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] <... futex resumed>) = 1 [pid 787] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 788 attached [pid 788] set_robust_list(0x5555765976a0, 24) = 0 [pid 784] <... futex resumed>) = 0 [pid 785] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 789 [pid 785] <... futex resumed>) = 0 [pid 784] <... futex resumed>) = 1 [pid 785] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 784] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 787] <... futex resumed>) = 0 [pid 785] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 787] <... socket resumed>) = 4 [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 787] <... futex resumed>) = 1 [pid 784] <... futex resumed>) = 0 [pid 785] <... mmap resumed>) = 0x7f08e8322000 [pid 784] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 785] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 784] <... futex resumed>) = 0 [pid 786] set_robust_list(0x5555765976a0, 24 [pid 785] <... mprotect resumed>) = 0 [pid 784] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] rt_sigprocmask(SIG_BLOCK, ~[] [pid 787] <... connect resumed>) = 0 [pid 785] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 787] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 787] <... futex resumed>) = 1 [pid 787] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... futex resumed>) = 0 [pid 785] <... clone3 resumed> => {parent_tid=[790]}, 88) = 790 [pid 784] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] rt_sigprocmask(SIG_SETMASK, [] [pid 784] <... futex resumed>) = 1 [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 785] <... futex resumed>) = 0 [pid 787] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 785] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 787] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 784] <... futex resumed>) = 0 [pid 787] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 784] exit_group(0 [pid 788] <... prctl resumed>) = 0 [pid 787] <... futex resumed>) = ? [pid 784] <... exit_group resumed>) = ? [pid 787] +++ exited with 0 +++ [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 784] +++ exited with 0 +++ [pid 788] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 788] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 788] close(3) = 0 [pid 788] write(1, "executing program\n", 18) = 18 [pid 788] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 790 attached , NULL, 8) = 0 [pid 786] <... set_robust_list resumed>) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 788] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[] [pid 786] rt_sigprocmask(SIG_SETMASK, [] [pid 788] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 790] set_robust_list(0x7f08e83429a0, 24 [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] <... clone3 resumed> => {parent_tid=[791]}, 88) = 791 [pid 786] <... prctl resumed>) = 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 786] setpgid(0, 0 [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] <... setpgid resumed>) = 0 [pid 788] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x5555765976a0, 24 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 790] <... set_robust_list resumed>) = 0 [pid 789] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 786] <... openat resumed>) = 3 [pid 789] rt_sigprocmask(SIG_SETMASK, [] [pid 786] write(3, "1000", 4 [pid 789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 786] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 786] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 790] rt_sigprocmask(SIG_SETMASK, [] [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 786] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 792 [pid 789] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 786] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] <... setpgid resumed>) = 0 [pid 786] <... write resumed>) = 18 [pid 786] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] <... futex resumed>) = 0 [pid 786] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 790] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 786] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 790] <... socket resumed>) = 3 [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 790] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... mmap resumed>) = 0x7f08e8322000 [pid 789] write(3, "1000", 4 [pid 786] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 790] <... futex resumed>) = 1 executing program [pid 785] <... futex resumed>) = 0 [pid 786] <... mprotect resumed>) = 0 [pid 785] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 785] <... futex resumed>) = 0 [pid 786] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 792 attached ci2-android-5-10/strace-static-x86_64: Process 791 attached [pid 790] <... socket resumed>) = 4 [pid 789] <... write resumed>) = 4 [pid 786] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 785] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] close(3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 790] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... close resumed>) = 0 [pid 789] write(1, "executing program\n", 18 [pid 790] <... futex resumed>) = 1 executing program [pid 789] <... write resumed>) = 18 [pid 785] <... futex resumed>) = 0 [pid 790] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] <... clone3 resumed> => {parent_tid=[793]}, 88) = 793 [pid 785] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 786] rt_sigprocmask(SIG_SETMASK, [] [pid 785] <... futex resumed>) = 0 [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 785] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 790] <... connect resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 786] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 789] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 794 attached ci2-android-5-10/strace-static-x86_64: Process 793 attached [pid 792] set_robust_list(0x5555765976a0, 24 [pid 791] set_robust_list(0x7f08e83429a0, 24 [pid 790] <... futex resumed>) = 1 [pid 785] <... futex resumed>) = 0 [pid 791] <... set_robust_list resumed>) = 0 [pid 789] <... clone3 resumed> => {parent_tid=[794]}, 88) = 794 [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 789] rt_sigprocmask(SIG_SETMASK, [] [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 789] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] set_robust_list(0x7f08e83429a0, 24 [pid 793] set_robust_list(0x7f08e83429a0, 24 [pid 792] <... set_robust_list resumed>) = 0 [pid 790] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] <... futex resumed>) = 0 [pid 785] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... socket resumed>) = 3 [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 789] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... futex resumed>) = 0 [pid 791] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 785] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... set_robust_list resumed>) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [] [pid 794] <... set_robust_list resumed>) = 0 [pid 790] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 793] rt_sigprocmask(SIG_SETMASK, [] [pid 792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] <... futex resumed>) = 1 [pid 790] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 790] <... futex resumed>) = 1 [pid 788] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 0 [pid 793] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] <... socket resumed>) = 4 [pid 790] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] <... futex resumed>) = 0 [pid 785] exit_group(0 [pid 793] <... socket resumed>) = 3 [pid 792] <... prctl resumed>) = 0 [pid 791] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... exit_group resumed>) = ? [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = ? [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 788] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... connect resumed>) = -1 EEXIST (File exists) [pid 788] <... futex resumed>) = 0 [pid 791] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 788] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 790] +++ exited with 0 +++ [pid 788] <... futex resumed>) = 0 [pid 793] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] +++ exited with 0 +++ [pid 792] setpgid(0, 0 [pid 791] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 793] <... futex resumed>) = 1 [pid 792] <... setpgid resumed>) = 0 [pid 791] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] exit_group(0 [pid 786] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 793] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 791] <... futex resumed>) = ? [pid 788] <... exit_group resumed>) = ? [pid 786] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 794] rt_sigprocmask(SIG_SETMASK, [] [pid 793] <... socket resumed>) = 4 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 791] +++ exited with 0 +++ [pid 786] <... futex resumed>) = 0 [pid 794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... openat resumed>) = 3 [pid 788] +++ exited with 0 +++ [pid 786] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 793] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] write(3, "1000", 4 [pid 793] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 786] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 793] <... connect resumed>) = 0 [pid 792] <... write resumed>) = 4 [pid 794] <... socket resumed>) = 3 [pid 794] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 794] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 789] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... socket resumed>) = 4 [pid 793] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] close(3 [pid 789] <... futex resumed>) = 0 [pid 794] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = 1 [pid 792] <... close resumed>) = 0 [pid 789] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] write(1, "executing program\n", 18 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 786] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] <... write resumed>) = 18 [pid 789] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 794] <... connect resumed>) = -1 EEXIST (File exists) [pid 793] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 792] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 786] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 792] <... futex resumed>) = 0 [pid 789] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 794] <... futex resumed>) = 0 [pid 793] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 793] <... futex resumed>) = 1 [pid 792] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 789] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 794] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 793] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 789] <... futex resumed>) = 0 [pid 786] exit_group(0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 794] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = ? [pid 792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 794] <... futex resumed>) = 0 [pid 793] +++ exited with 0 +++ [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] futex(0x7f08e8412b48, 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 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 789] +++ exited with 0 +++ [pid 786] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 792] <... mmap resumed>) = 0x7f08e8322000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, 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 795 attached [pid 792] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 792] <... mprotect resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 795 [pid 795] set_robust_list(0x5555765976a0, 24) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 796 attached [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 792] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 796 [pid 796] set_robust_list(0x5555765976a0, 24 [pid 792] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 796] <... 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 797 attached [pid 796] rt_sigprocmask(SIG_SETMASK, [] [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] <... clone3 resumed> => {parent_tid=[797]}, 88) = 797 [pid 792] rt_sigprocmask(SIG_SETMASK, [] [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 796] <... prctl resumed>) = 0 [pid 792] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] setpgid(0, 0 [pid 797] set_robust_list(0x7f08e83429a0, 24 [pid 792] <... futex resumed>) = 0 [pid 796] <... setpgid resumed>) = 0 [pid 792] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... set_robust_list resumed>) = 0 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 795] setpgid(0, 0) = 0 [pid 797] rt_sigprocmask(SIG_SETMASK, [] [pid 796] <... openat resumed>) = 3 [pid 795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 796] write(3, "1000", 4 [pid 797] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 796] <... write resumed>) = 4 [pid 795] <... openat resumed>) = 3 [pid 797] <... socket resumed>) = 3 [pid 796] close(3 [pid 797] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... close resumed>) = 0 [pid 795] write(3, "1000", 4 [pid 797] <... futex resumed>) = 1 [pid 796] write(1, "executing program\n", 18 [pid 792] <... futex resumed>) = 0 [pid 797] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... write resumed>) = 18 executing program [pid 792] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... futex resumed>) = 0 [pid 797] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 796] <... futex resumed>) = 0 [pid 792] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... socket resumed>) = 4 [pid 796] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 797] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 797] <... futex resumed>) = 1 [pid 796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 792] <... futex resumed>) = 0 [pid 797] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 792] <... futex resumed>) = 0 [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 [pid 796] <... mmap resumed>) = 0x7f08e8322000 [pid 792] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... connect resumed>) = 0 [pid 796] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 797] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... mprotect resumed>) = 0 [pid 797] <... futex resumed>) = 1 [pid 796] rt_sigprocmask(SIG_BLOCK, ~[] [pid 792] <... futex resumed>) = 0 [pid 797] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 795] <... write resumed>) = 4 [pid 792] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 795] close(3 [pid 792] <... futex resumed>) = 0 [pid 797] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 795] <... close resumed>) = 0 [pid 792] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 796] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 797] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] rt_sigprocmask(SIG_SETMASK, [] [pid 795] write(1, "executing program\n", 18 [pid 797] <... futex resumed>) = 1 [pid 796] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 792] <... futex resumed>) = 0 [pid 797] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... write resumed>) = 18 [pid 792] exit_group(0 [pid 797] <... futex resumed>) = ? [pid 796] <... futex resumed>) = 0 [pid 792] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 798 attached [pid 797] +++ exited with 0 +++ [pid 796] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] set_robust_list(0x7f08e83429a0, 24 [pid 795] <... futex resumed>) = 0 [pid 792] +++ exited with 0 +++ [pid 798] <... set_robust_list resumed>) = 0 [pid 795] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 798] rt_sigprocmask(SIG_SETMASK, [] [pid 795] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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 798] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 798] <... socket resumed>) = 3 [pid 795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 798] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... mmap resumed>) = 0x7f08e8322000 [pid 798] <... futex resumed>) = 1 [pid 796] <... futex resumed>) = 0 [pid 795] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 798] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 796] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 798] <... socket resumed>) = 4 [pid 796] <... futex resumed>) = 0 [pid 795] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 798] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 798] <... futex resumed>) = 0 [pid 795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 799 [pid 798] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 800 attached ci2-android-5-10/strace-static-x86_64: Process 799 attached [pid 798] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 796] <... futex resumed>) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 799] set_robust_list(0x5555765976a0, 24 [pid 798] <... connect resumed>) = 0 [pid 796] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 800] set_robust_list(0x7f08e83429a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 798] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... set_robust_list resumed>) = 0 [pid 799] <... set_robust_list resumed>) = 0 [pid 798] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 798] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 795] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 800] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 800] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 795] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 800] <... socket resumed>) = 4 [pid 796] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 0 [pid 800] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 1 [pid 795] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 0 [pid 798] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 796] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 801 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 798] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 802 [pid 800] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 798] <... futex resumed>) = 0 [pid 796] exit_group(0 [pid 795] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 800] <... connect resumed>) = -1 EEXIST (File exists) [pid 796] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 800] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] +++ exited with 0 +++ [pid 800] <... futex resumed>) = 1 [pid 795] <... futex resumed>) = 0 [pid 800] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 795] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 795] <... futex resumed>) = 0 [pid 800] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 0 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] +++ exited with 0 +++ [pid 795] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] <... futex resumed>) = ? [pid 795] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 802 attached ci2-android-5-10/strace-static-x86_64: Process 801 attached [pid 800] +++ exited with 0 +++ [pid 799] rt_sigprocmask(SIG_SETMASK, [] [pid 795] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 802] set_robust_list(0x5555765976a0, 24) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] set_robust_list(0x5555765976a0, 24 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 802] setpgid(0, 0 [pid 801] <... set_robust_list resumed>) = 0 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 802] <... setpgid resumed>) = 0 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 799] <... prctl resumed>) = 0 [pid 802] <... openat resumed>) = 3 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 799] setpgid(0, 0 [pid 802] write(3, "1000", 4 [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 799] <... setpgid resumed>) = 0 [pid 802] <... write resumed>) = 4 [pid 801] <... prctl resumed>) = 0 [pid 801] setpgid(0, 0 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] <... setpgid resumed>) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 799] <... openat resumed>) = 3 [pid 801] <... openat resumed>) = 3 [pid 799] write(3, "1000", 4 [pid 802] close(3 [pid 799] <... write resumed>) = 4 [pid 801] write(3, "1000", 4 [pid 799] close(3 [pid 801] <... write resumed>) = 4 [pid 799] <... close resumed>) = 0 [pid 801] close(3 [pid 799] write(1, "executing program\n", 18 [pid 802] <... close resumed>) = 0 [pid 799] <... write resumed>) = 18 [pid 801] <... close resumed>) = 0 [pid 799] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 801] write(1, "executing program\n", 18 [pid 799] <... futex resumed>) = 0 [pid 801] <... write resumed>) = 18 executing program [pid 799] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 802] write(1, "executing program\n", 18 [pid 801] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 801] <... futex resumed>) = 0 [pid 799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 801] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 799] <... mmap resumed>) = 0x7f08e8322000 [pid 802] <... write resumed>) = 18 [pid 799] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] <... mprotect resumed>) = 0 [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 799] rt_sigprocmask(SIG_BLOCK, ~[] [pid 801] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 799] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 801] <... mprotect resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 799] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 802] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 802] <... futex resumed>) = 0 [pid 799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 799] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 802] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 799] <... futex resumed>) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 799] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x7f08e83429a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 804 attached [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 804] set_robust_list(0x7f08e83429a0, 24 [pid 802] <... mmap resumed>) = 0x7f08e8322000 [pid 802] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 802] <... mprotect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 804] <... set_robust_list resumed>) = 0 [pid 802] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 805 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 802] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 805 attached [pid 804] rt_sigprocmask(SIG_SETMASK, [] [pid 803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 803] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 803] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] set_robust_list(0x5555765976a0, 24 [pid 799] <... futex resumed>) = 0 [pid 805] <... set_robust_list resumed>) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 805] setpgid(0, 0 [pid 799] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... clone3 resumed> => {parent_tid=[806]}, 88) = 806 [pid 805] <... setpgid resumed>) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 799] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 807 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 802] <... futex resumed>) = 0 [pid 802] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 807 attached [pid 804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 803] <... futex resumed>) = 0 [pid 803] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 803] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 799] <... futex resumed>) = 0 [pid 807] set_robust_list(0x5555765976a0, 24 [pid 805] <... openat resumed>) = 3 [pid 805] write(3, "1000", 4) = 4 [pid 805] close(3) = 0 [pid 805] write(1, "executing program\n", 18) = 18 [pid 805] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 805] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 799] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 804] <... socket resumed>) = 3 [pid 799] <... futex resumed>) = 1 [pid 805] <... mprotect resumed>) = 0 [pid 804] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 799] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... set_robust_list resumed>) = 0 [pid 805] rt_sigprocmask(SIG_BLOCK, ~[] [pid 804] <... futex resumed>) = 1 [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 801] <... futex resumed>) = 0 [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 805] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 804] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 803] <... connect resumed>) = 0 [pid 801] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 804] <... socket resumed>) = 4 [pid 803] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 808 attached [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 1 [pid 801] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 0 [pid 805] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 803] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 806 attached [pid 805] rt_sigprocmask(SIG_SETMASK, [] [pid 804] <... futex resumed>) = 0 [pid 803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] set_robust_list(0x7f08e83429a0, 24 [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 806] set_robust_list(0x7f08e83429a0, 24 [pid 805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 803] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 804] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 0 [pid 799] <... futex resumed>) = 0 [pid 806] <... set_robust_list resumed>) = 0 [pid 805] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 801] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] rt_sigprocmask(SIG_SETMASK, [] [pid 805] <... futex resumed>) = 0 [pid 804] <... connect resumed>) = -1 EEXIST (File exists) [pid 803] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... prctl resumed>) = 0 [pid 806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 805] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 804] <... futex resumed>) = 1 [pid 801] <... futex resumed>) = 0 [pid 799] exit_group(0 [pid 808] <... set_robust_list resumed>) = 0 [pid 807] setpgid(0, 0 [pid 806] <... socket resumed>) = 3 [pid 804] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... exit_group resumed>) = ? [pid 806] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 803] +++ exited with 0 +++ [pid 801] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = 1 [pid 801] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 808] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 808] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 805] <... futex resumed>) = 0 [pid 799] +++ exited with 0 +++ [pid 804] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 802] <... futex resumed>) = 0 [pid 808] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 805] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 802] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 808] <... socket resumed>) = 4 [pid 807] <... setpgid resumed>) = 0 [pid 805] <... futex resumed>) = 0 [pid 804] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 808] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... futex resumed>) = 1 [pid 802] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 808] <... futex resumed>) = 0 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 806] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] exit_group(0 [pid 808] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = ? [pid 801] <... exit_group resumed>) = ? [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... openat resumed>) = 3 [pid 806] <... socket resumed>) = 4 [pid 805] <... futex resumed>) = 0 [pid 804] +++ exited with 0 +++ [pid 801] +++ exited with 0 +++ [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 807] write(3, "1000", 4 [pid 806] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 808] <... connect resumed>) = 0 [pid 807] <... write resumed>) = 4 [pid 806] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 808] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] close(3 [pid 802] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 807] <... close resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 806] <... connect resumed>) = -1 EEXIST (File exists) [pid 802] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] write(1, "executing program\n", 18 [pid 806] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 0 [pid 808] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = 0 [pid 808] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 805] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 808] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] <... write resumed>) = 18 [pid 806] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 808] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] exit_group(0 [pid 802] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = ? [pid 807] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... exit_group resumed>) = ? [pid 802] <... futex resumed>) = 0 [pid 808] +++ exited with 0 +++ [pid 807] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 806] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 805] +++ exited with 0 +++ [pid 802] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 806] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 806] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 806] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... mmap resumed>) = 0x7f08e8322000 [pid 802] exit_group(0 [pid 807] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 806] <... futex resumed>) = ? [pid 802] <... exit_group resumed>) = ? [pid 807] <... mprotect resumed>) = 0 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] +++ exited with 0 +++ [pid 802] +++ exited with 0 +++ [pid 807] <... 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 809 attached [pid 807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 809] set_robust_list(0x5555765976a0, 24 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 809 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 809] <... set_robust_list resumed>) = 0 [pid 807] <... clone3 resumed> => {parent_tid=[810]}, 88) = 810 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 807] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 810 attached ) = 0 [pid 807] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] <... socket resumed>) = 3 [pid 810] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 1 [pid 807] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 807] <... futex resumed>) = 0 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 807] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 809] <... prctl resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 809] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 811 attached [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 811 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] <... setpgid resumed>) = 0 [pid 810] <... socket resumed>) = 4 [pid 810] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = 0 [pid 811] set_robust_list(0x5555765976a0, 24) = 0 [pid 807] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 807] <... futex resumed>) = 1 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 807] futex(0x7f08e8412b4c, 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 809] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 812 attached [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 812 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 810] <... futex resumed>) = 0 [pid 810] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 809] <... write resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] <... connect resumed>) = 0 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 809] close(3 [pid 810] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 813 attached [pid 812] set_robust_list(0x5555765976a0, 24 [pid 809] <... close resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 813 [pid 807] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] setpgid(0, 0 [pid 809] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 811] <... setpgid resumed>) = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 809] <... write resumed>) = 18 executing program [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] <... openat resumed>) = 3 [pid 809] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... set_robust_list resumed>) = 0 [pid 810] <... futex resumed>) = 1 [pid 810] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 810] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 807] exit_group(0) = ? [pid 813] set_robust_list(0x5555765976a0, 24 [pid 812] rt_sigprocmask(SIG_SETMASK, [] [pid 809] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 811] write(3, "1000", 4) = 4 [pid 810] <... futex resumed>) = ? [pid 813] <... set_robust_list resumed>) = 0 [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] +++ exited with 0 +++ [pid 809] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 807] +++ exited with 0 +++ [pid 811] close(3) = 0 executing program [pid 811] write(1, "executing program\n", 18) = 18 [pid 811] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 811] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 809] <... mmap resumed>) = 0x7f08e8322000 [pid 811] <... mprotect resumed>) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 809] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 811] rt_sigprocmask(SIG_BLOCK, ~[] [pid 809] <... mprotect resumed>) = 0 [pid 811] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 809] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 809] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 812] <... prctl resumed>) = 0 [pid 811] <... clone3 resumed> => {parent_tid=[814]}, 88) = 814 [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 809] <... clone3 resumed> => {parent_tid=[815]}, 88) = 815 [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [] [pid 812] setpgid(0, 0 [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] <... setpgid resumed>) = 0 [pid 811] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 811] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 811] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 814 attached [pid 814] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 815 attached [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] write(3, "1000", 4 [pid 814] <... socket resumed>) = 3 [pid 812] <... write resumed>) = 4 [pid 814] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 [pid 812] close(3 [pid 811] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 [pid 812] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 812] write(1, "executing program\n", 18 [pid 811] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] <... write resumed>) = 18 [pid 811] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 812] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 813] <... prctl resumed>) = 0 [pid 812] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 813] setpgid(0, 0 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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 814] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 [pid 812] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 813] <... setpgid resumed>) = 0 [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 811] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 816 [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] <... futex resumed>) = 0 [pid 811] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 812] <... mmap resumed>) = 0x7f08e8322000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 814] <... futex resumed>) = 1 [pid 812] <... mprotect resumed>) = 0 [pid 814] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[] [pid 814] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 813] <... openat resumed>) = 3 [pid 812] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 814] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] write(3, "1000", 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 811] <... futex resumed>) = 0 [pid 811] exit_group(0 [pid 813] <... write resumed>) = 4 [pid 811] <... exit_group resumed>) = ? [pid 813] close(3 [pid 812] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 812] rt_sigprocmask(SIG_SETMASK, [] [pid 813] <... close resumed>) = 0 [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] <... futex resumed>) = ? [pid 812] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] write(1, "executing program\n", 18 [pid 812] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 817 attached [pid 815] set_robust_list(0x7f08e83429a0, 24 [pid 814] +++ exited with 0 +++ [pid 813] <... write resumed>) = 18 [pid 812] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x5555765976a0, 24) = 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [] [pid 813] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] <... futex resumed>) = 0 [pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 815] <... set_robust_list resumed>) = 0 [pid 813] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 816] <... prctl resumed>) = 0 [pid 817] set_robust_list(0x7f08e83429a0, 24 [pid 816] setpgid(0, 0) = 0 [pid 817] <... set_robust_list resumed>) = 0 [pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 815] rt_sigprocmask(SIG_SETMASK, [] [pid 813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 817] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 817] <... socket resumed>) = 3 [pid 813] <... mmap resumed>) = 0x7f08e8322000 [pid 816] <... openat resumed>) = 3 [pid 815] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 813] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 817] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... mprotect resumed>) = 0 [pid 817] <... futex resumed>) = 1 [pid 813] rt_sigprocmask(SIG_BLOCK, ~[] [pid 812] <... futex resumed>) = 0 [pid 813] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 812] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 812] <... futex resumed>) = 0 [pid 813] <... clone3 resumed> => {parent_tid=[818]}, 88) = 818 [pid 812] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 816] write(3, "1000", 4 [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 815] <... socket resumed>) = 3 [pid 813] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 816] <... write resumed>) = 4 [pid 813] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... futex resumed>) = 1 [pid 809] <... futex resumed>) = 0 [pid 815] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 815] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 812] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... futex resumed>) = 0 [pid 815] <... socket resumed>) = 4 [pid 812] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] close(3 [pid 815] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 816] <... close resumed>) = 0 [pid 816] write(1, "executing program\n", 18 [pid 809] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 1 [pid 809] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... write resumed>) = 18 [pid 809] <... futex resumed>) = 0 [pid 815] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 809] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... connect resumed>) = 0 [pid 816] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... connect resumed>) = -1 EEXIST (File exists) [pid 305] <... restart_syscall resumed>) = 0 [pid 817] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 817] <... futex resumed>) = 1 [pid 816] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 815] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 executing program executing program executing program [pid 817] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 816] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 815] <... futex resumed>) = 1 [pid 812] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 817] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 815] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 812] <... futex resumed>) = 0 [pid 809] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 817] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 815] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 812] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 819 attached [pid 817] <... futex resumed>) = 0 [pid 816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 815] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] <... mmap resumed>) = 0x7f08e8322000 [pid 815] <... futex resumed>) = 0 [pid 812] exit_group(0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 819 [pid 817] <... futex resumed>) = ? [pid 816] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 815] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] <... exit_group resumed>) = ? [pid 809] exit_group(0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 819] set_robust_list(0x5555765976a0, 24 [pid 817] +++ exited with 0 +++ [pid 816] <... mprotect resumed>) = 0 [pid 815] <... futex resumed>) = ? [pid 812] +++ exited with 0 +++ [pid 809] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] rt_sigprocmask(SIG_BLOCK, ~[] [pid 815] +++ exited with 0 +++ [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 816] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 818 attached [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 818] set_robust_list(0x7f08e83429a0, 24 [pid 816] <... clone3 resumed> => {parent_tid=[820]}, 88) = 820 [pid 809] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 818] <... set_robust_list resumed>) = 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 821 attached [pid 819] <... set_robust_list resumed>) = 0 [pid 818] rt_sigprocmask(SIG_SETMASK, [] [pid 816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 821 [pid 819] rt_sigprocmask(SIG_SETMASK, [] [pid 818] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 816] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 818] <... socket resumed>) = 3 [pid 816] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... socket resumed>) = 4 [pid 818] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 0 [pid 819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] <... connect resumed>) = 0 [pid 813] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] set_robust_list(0x5555765976a0, 24 [pid 818] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 818] <... futex resumed>) = 1 [pid 813] <... futex resumed>) = 0 [pid 819] <... prctl resumed>) = 0 [pid 813] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 819] setpgid(0, 0 [pid 813] <... futex resumed>) = 0 [pid 819] <... setpgid resumed>) = 0 [pid 813] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 818] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 818] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 820 attached [pid 813] exit_group(0 [pid 819] <... openat resumed>) = 3 [pid 818] <... futex resumed>) = ? [pid 813] <... exit_group resumed>) = ? [pid 818] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 820] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 820] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 816] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] +++ exited with 0 +++ [pid 820] <... futex resumed>) = 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 820] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 819] write(3, "1000", 4 [pid 820] <... socket resumed>) = 4 [pid 819] <... write resumed>) = 4 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 820] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 819] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 816] <... futex resumed>) = 0 [pid 820] <... futex resumed>) = 1 [pid 816] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 816] <... futex resumed>) = 0 [pid 820] <... connect resumed>) = 0 [pid 819] <... close resumed>) = 0 [pid 816] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 822 [pid 819] write(1, "executing program\n", 18 [pid 820] <... futex resumed>) = 1 [pid 819] <... write resumed>) = 18 [pid 816] <... futex resumed>) = 0 executing program [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 822 attached [pid 821] <... set_robust_list resumed>) = 0 [pid 820] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 819] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 820] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 816] <... futex resumed>) = 0 [pid 820] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 816] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 0 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 820] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] exit_group(0 [pid 822] set_robust_list(0x5555765976a0, 24 [pid 821] rt_sigprocmask(SIG_SETMASK, [] [pid 820] <... futex resumed>) = ? [pid 819] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 816] <... exit_group resumed>) = ? [pid 822] <... set_robust_list resumed>) = 0 [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 820] +++ exited with 0 +++ [pid 819] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 816] +++ exited with 0 +++ [pid 822] rt_sigprocmask(SIG_SETMASK, [] [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 821] <... prctl resumed>) = 0 [pid 819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 821] setpgid(0, 0 [pid 819] <... mmap resumed>) = 0x7f08e8322000 [pid 822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 821] <... setpgid resumed>) = 0 [pid 819] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 819] <... mprotect resumed>) = 0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] <... prctl resumed>) = 0 [pid 819] rt_sigprocmask(SIG_BLOCK, ~[] [pid 822] setpgid(0, 0 [pid 821] <... openat resumed>) = 3 [pid 819] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 822] <... setpgid resumed>) = 0 [pid 821] write(3, "1000", 4 [pid 819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 821] <... write resumed>) = 4 [pid 819] <... clone3 resumed> => {parent_tid=[823]}, 88) = 823 [pid 822] <... openat resumed>) = 3 [pid 821] close(3 [pid 819] rt_sigprocmask(SIG_SETMASK, [] [pid 822] write(3, "1000", 4 [pid 819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 821] <... close resumed>) = 0 [pid 819] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... write resumed>) = 4 [pid 819] <... futex resumed>) = 0 [pid 822] close(3 executing program executing program [pid 821] write(1, "executing program\n", 18 [pid 819] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... close resumed>) = 0 [pid 821] <... write resumed>) = 18 [pid 822] write(1, "executing program\n", 18 [pid 821] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... write resumed>) = 18 [pid 822] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 822] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[] [pid 821] <... futex resumed>) = 0 [pid 822] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... restart_syscall resumed>) = 0 [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 822] <... clone3 resumed> => {parent_tid=[824]}, 88) = 824 [pid 822] rt_sigprocmask(SIG_SETMASK, [] [pid 821] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 822] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x7f08e83429a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 824 attached [pid 821] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 825 attached [pid 821] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 825 [pid 821] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 825] set_robust_list(0x5555765976a0, 24 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 824] set_robust_list(0x7f08e83429a0, 24 [pid 823] rt_sigprocmask(SIG_SETMASK, [] [pid 821] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[826]}, 88) = 826 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 821] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 821] <... 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 826 attached [pid 825] <... set_robust_list resumed>) = 0 [pid 824] <... set_robust_list resumed>) = 0 [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 821] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 827 attached [pid 826] set_robust_list(0x7f08e83429a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 827 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] set_robust_list(0x5555765976a0, 24 [pid 824] rt_sigprocmask(SIG_SETMASK, [] [pid 823] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 821] <... futex resumed>) = 0 [pid 826] <... set_robust_list resumed>) = 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [] [pid 827] <... set_robust_list resumed>) = 0 [pid 826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [] [pid 821] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... prctl resumed>) = 0 [pid 827] setpgid(0, 0) = 0 [pid 821] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 826] <... futex resumed>) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [] [pid 824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] <... socket resumed>) = 3 [pid 821] <... futex resumed>) = 1 [pid 827] <... openat resumed>) = 3 [pid 821] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] write(3, "1000", 4) = 4 [pid 827] close(3 [pid 826] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 823] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... socket resumed>) = 4 [pid 826] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... futex resumed>) = 1 [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 824] <... socket resumed>) = 3 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... futex resumed>) = 1 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 824] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 823] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 822] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... socket resumed>) = 4 [pid 822] <... futex resumed>) = 0 [pid 827] <... close resumed>) = 0 [pid 822] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 827] write(1, "executing program\n", 18 [pid 826] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... prctl resumed>) = 0 [pid 824] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] setpgid(0, 0 [pid 824] <... futex resumed>) = 1 [pid 823] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 0 [pid 825] <... setpgid resumed>) = 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 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 [pid 822] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 824] <... connect resumed>) = -1 EEXIST (File exists) [pid 823] <... connect resumed>) = -1 EEXIST (File exists) [pid 822] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 0 [pid 825] <... openat resumed>) = 3 [pid 824] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 819] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... write resumed>) = 18 [pid 825] write(3, "1000", 4 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... write resumed>) = 4 [pid 824] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 823] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 822] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] close(3 [pid 824] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 823] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 819] <... futex resumed>) = 0 [pid 825] <... close resumed>) = 0 [pid 824] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 819] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] write(1, "executing program\n", 18 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 822] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... write resumed>) = 18 executing program [pid 824] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] exit_group(0 [pid 825] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... futex resumed>) = ? [pid 822] exit_group(0 [pid 819] <... exit_group resumed>) = ? [pid 827] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = 1 [pid 824] <... futex resumed>) = ? [pid 822] <... exit_group resumed>) = ? [pid 821] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 0 [pid 826] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 826] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 821] <... futex resumed>) = 0 [pid 827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 826] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 825] <... futex resumed>) = 0 [pid 821] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 826] <... futex resumed>) = 1 [pid 825] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 824] +++ exited with 0 +++ [pid 823] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 821] <... futex resumed>) = 0 [pid 819] +++ exited with 0 +++ [pid 827] <... mmap resumed>) = 0x7f08e8322000 [pid 825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 821] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 826] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 821] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 826] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 821] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 827] <... mprotect resumed>) = 0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 827] rt_sigprocmask(SIG_BLOCK, ~[] [pid 825] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 825] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 825] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 828 attached [pid 825] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 828 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 829 attached [pid 828] set_robust_list(0x5555765976a0, 24 [pid 825] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 827] <... clone3 resumed> => {parent_tid=[829]}, 88) = 829 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 830 attached [pid 829] set_robust_list(0x7f08e83429a0, 24 [pid 828] <... set_robust_list resumed>) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 830 [pid 830] set_robust_list(0x5555765976a0, 24 [pid 829] <... set_robust_list resumed>) = 0 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 831 attached [pid 830] <... set_robust_list resumed>) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 828] rt_sigprocmask(SIG_SETMASK, [] [pid 827] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] rt_sigprocmask(SIG_SETMASK, [] [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] <... futex resumed>) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [] [pid 830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 827] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] set_robust_list(0x7f08e83429a0, 24 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 829] <... socket resumed>) = 3 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... prctl resumed>) = 0 [pid 829] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 830] setpgid(0, 0 [pid 829] <... futex resumed>) = 1 [pid 827] <... futex resumed>) = 0 [pid 825] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... setpgid resumed>) = 0 [pid 829] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 827] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 829] <... socket resumed>) = 4 [pid 827] <... futex resumed>) = 0 [pid 830] <... openat resumed>) = 3 [pid 829] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] write(3, "1000", 4 [pid 829] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] <... write resumed>) = 4 [pid 829] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 827] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] close(3 [pid 829] <... connect resumed>) = 0 [pid 827] <... futex resumed>) = 0 [pid 830] <... close resumed>) = 0 [pid 829] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] write(1, "executing program\n", 18 [pid 829] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] <... write resumed>) = 18 [pid 829] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 828] <... prctl resumed>) = 0 [pid 827] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... set_robust_list resumed>) = 0 executing program [pid 830] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 828] setpgid(0, 0 [pid 827] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 0 [pid 829] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... setpgid resumed>) = 0 [pid 827] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 829] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 829] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 827] exit_group(0 [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 829] <... futex resumed>) = ? [pid 827] <... exit_group resumed>) = ? executing program [pid 831] rt_sigprocmask(SIG_SETMASK, [] [pid 830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] +++ exited with 0 +++ [pid 828] <... openat resumed>) = 3 [pid 827] +++ exited with 0 +++ [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 828] write(3, "1000", 4 [pid 830] <... mmap resumed>) = 0x7f08e8322000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 830] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 828] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 830] <... mprotect resumed>) = 0 [pid 828] close(3 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 828] <... close resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 828] write(1, "executing program\n", 18 [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 830] rt_sigprocmask(SIG_SETMASK, [] [pid 828] <... write resumed>) = 18 [pid 830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 832 attached [pid 828] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 832] set_robust_list(0x7f08e83429a0, 24 [pid 828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 832] <... set_robust_list resumed>) = 0 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 832] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 828] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 832] <... socket resumed>) = 3 [pid 828] rt_sigprocmask(SIG_BLOCK, ~[] [pid 832] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 830] <... futex resumed>) = 0 [pid 828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 830] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 828] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 831] <... socket resumed>) = 3 [pid 832] <... futex resumed>) = 1 [pid 832] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 833 attached [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... futex resumed>) = 1 [pid 832] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... socket resumed>) = 4 [pid 832] <... futex resumed>) = 1 [pid 832] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 831] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] set_robust_list(0x7f08e83429a0, 24 [pid 832] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 831] <... futex resumed>) = 1 [pid 831] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>, [], 8) = 0 [pid 831] <... connect resumed>) = -1 EEXIST (File exists) [pid 831] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 831] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... futex resumed>) = 1 [pid 831] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 832] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 831] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] exit_group(0) = ? [pid 832] futex(0x7f08e8412b4c, 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 298] <... clone resumed>, child_tidptr=0x555576597690) = 834 [pid 830] <... futex resumed>) = 0 [pid 830] exit_group(0) = ? [pid 831] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 834 attached [pid 833] <... set_robust_list resumed>) = 0 [pid 831] +++ exited with 0 +++ [pid 825] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 832] <... futex resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 835 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] set_robust_list(0x5555765976a0, 24 [pid 833] rt_sigprocmask(SIG_SETMASK, [] [pid 832] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, 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 835 attached [pid 835] set_robust_list(0x5555765976a0, 24) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] <... set_robust_list resumed>) = 0 [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 835] setpgid(0, 0) = 0 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 833] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] <... openat resumed>) = 3 [pid 835] write(3, "1000", 4) = 4 executing program [pid 835] close(3) = 0 [pid 833] <... socket resumed>) = 3 [pid 835] write(1, "executing program\n", 18 [pid 834] rt_sigprocmask(SIG_SETMASK, [] [pid 835] <... write resumed>) = 18 [pid 834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 834] <... prctl resumed>) = 0 [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] setpgid(0, 0 [pid 835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 834] <... setpgid resumed>) = 0 [pid 835] <... mmap resumed>) = 0x7f08e8322000 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 833] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 835] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 828] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... mprotect resumed>) = 0 [pid 835] rt_sigprocmask(SIG_BLOCK, ~[] [pid 828] <... futex resumed>) = 0 [pid 835] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 828] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 834] <... openat resumed>) = 3 [pid 833] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 835] <... clone3 resumed> => {parent_tid=[836]}, 88) = 836 [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] write(3, "1000", 4) = 4 [pid 834] close(3) = 0 [pid 834] write(1, "executing program\n", 18) = 18 [pid 834] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 833] <... socket resumed>) = 4 executing program [pid 834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 834] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 834] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 833] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [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 [pid 828] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 834] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [] [pid 828] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 837 attached ci2-android-5-10/strace-static-x86_64: Process 838 attached [pid 834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] <... connect resumed>) = 0 [pid 828] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 838 [pid 834] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 834] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 833] <... futex resumed>) = 0 [pid 828] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] set_robust_list(0x7f08e83429a0, 24 [pid 836] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] <... futex resumed>) = 1 [pid 836] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 836] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] <... futex resumed>) = 1 [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 833] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 828] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 838] set_robust_list(0x5555765976a0, 24 [pid 837] <... set_robust_list resumed>) = 0 [pid 833] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 828] futex(0x7f08e8412b4c, 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 838] <... set_robust_list resumed>) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [] [pid 833] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 839 attached [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 839 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] <... connect resumed>) = -1 EEXIST (File exists) [pid 833] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 836] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] <... futex resumed>) = 1 [pid 836] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 836] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] exit_group(0) = ? [pid 836] <... futex resumed>) = ? [pid 839] set_robust_list(0x5555765976a0, 24 [pid 838] rt_sigprocmask(SIG_SETMASK, [] [pid 837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] +++ exited with 0 +++ [pid 835] +++ exited with 0 +++ [pid 833] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] exit_group(0 [pid 839] <... set_robust_list resumed>) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 828] <... exit_group resumed>) = ? [pid 837] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 833] +++ exited with 0 +++ [pid 839] <... prctl resumed>) = 0 [pid 839] setpgid(0, 0) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 839] write(3, "1000", 4 [pid 828] +++ exited with 0 +++ [pid 839] <... write resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 839] close(3 [pid 837] <... socket resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 839] <... close resumed>) = 0 [pid 839] write(1, "executing program\n", 18) = 18 [pid 839] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 837] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 839] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 839] rt_sigprocmask(SIG_BLOCK, ~[] [pid 837] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 839] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 834] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... clone3 resumed> => {parent_tid=[840]}, 88) = 840 [pid 837] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 840 attached [pid 840] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 837] <... socket resumed>) = 4 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 841 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 840] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 840] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 1 [pid 840] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 840] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 842 [pid 839] <... futex resumed>) = 0 [pid 837] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 839] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [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 837] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 840] <... connect resumed>) = -1 EEXIST (File exists) [pid 840] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... connect resumed>) = 0 [pid 839] <... futex resumed>) = 0 [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 837] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] <... prctl resumed>) = 0 [pid 837] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 839] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] setpgid(0, 0 [pid 837] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... setpgid resumed>) = 0 [pid 837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] <... futex resumed>) = 0 [pid 837] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 834] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 837] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 840] <... futex resumed>) = 1 [pid 837] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 838] <... openat resumed>) = 3 [pid 837] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 834] exit_group(0) = ? [pid 840] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 842 attached [pid 838] write(3, "1000", 4 [pid 840] <... futex resumed>) = ? [pid 840] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ [pid 837] +++ exited with 0 +++ [pid 834] +++ exited with 0 +++ [pid 838] <... write resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 838] close(3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 838] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 841 attached executing program [pid 841] set_robust_list(0x5555765976a0, 24 [pid 838] write(1, "executing program\n", 18 [pid 841] <... set_robust_list resumed>) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... write resumed>) = 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 842] set_robust_list(0x5555765976a0, 24 executing program [pid 838] futex(0x7f08e8412b4c, 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 842] <... set_robust_list resumed>) = 0 [pid 838] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 843 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 838] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 838] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 841] <... prctl resumed>) = 0 [pid 841] setpgid(0, 0) = 0 [pid 838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 841] write(3, "1000", 4) = 4 [pid 841] close(3) = 0 executing program [pid 841] write(1, "executing program\n", 18) = 18 [pid 841] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] <... futex resumed>) = 0 [pid 841] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 841] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[844]}, 88) = 844 [pid 838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 844 attached [pid 844] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 844] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 844] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 841] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 838] <... mmap resumed>) = 0x7f08e8322000 [pid 838] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 844] <... futex resumed>) = 1 [pid 844] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 844] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 838] <... mprotect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 841] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 841] <... futex resumed>) = 0 [pid 838] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 841] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [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) = 0 [pid 844] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 845 [pid 838] <... clone3 resumed> => {parent_tid=[846]}, 88) = 846 [pid 841] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] <... futex resumed>) = 0 [pid 844] <... futex resumed>) = 1 [pid 838] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 842] <... prctl resumed>) = 0 [pid 844] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 841] exit_group(0 [pid 842] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 843 attached [pid 841] <... exit_group resumed>) = ? [pid 844] <... futex resumed>) = ? [pid 842] <... setpgid resumed>) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] set_robust_list(0x5555765976a0, 24 [pid 842] <... openat resumed>) = 3 [pid 843] <... set_robust_list resumed>) = 0 [pid 842] write(3, "1000", 4) = 4 [pid 844] +++ exited with 0 +++ [pid 841] +++ exited with 0 +++ [pid 842] close(3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 842] <... close resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 842] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 845 attached executing program ) = 18 [pid 845] set_robust_list(0x5555765976a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 846 attached [pid 845] rt_sigprocmask(SIG_SETMASK, [] [pid 846] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] <... socket resumed>) = 3 [pid 845] <... prctl resumed>) = 0 [pid 846] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] setpgid(0, 0 [pid 846] <... futex resumed>) = 1 [pid 838] <... futex resumed>) = 0 [pid 842] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... setpgid resumed>) = 0 [pid 842] <... futex resumed>) = 0 [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 846] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... openat resumed>) = 3 [pid 846] <... futex resumed>) = 1 [pid 838] <... futex resumed>) = 0 [pid 842] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 838] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 846] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 [pid 845] write(1, "executing program\n", 18 [pid 846] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... write resumed>) = 18 [pid 846] <... futex resumed>) = 1 [pid 838] <... futex resumed>) = 0 [pid 842] <... mmap resumed>) = 0x7f08e8322000 executing program [pid 838] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... mprotect resumed>) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[] [pid 845] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 846] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 846] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 845] <... futex resumed>) = 0 [pid 846] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 842] <... clone3 resumed> => {parent_tid=[847]}, 88) = 847 [pid 838] <... futex resumed>) = 0 [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 845] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 838] exit_group(0 [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] <... exit_group resumed>) = ? [pid 846] <... futex resumed>) = ? [pid 845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 842] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] <... futex resumed>) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 842] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 845] <... mmap resumed>) = 0x7f08e8322000 [pid 845] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 843] <... prctl resumed>) = 0 [pid 845] rt_sigprocmask(SIG_BLOCK, ~[] [pid 843] setpgid(0, 0 [pid 845] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 843] <... setpgid resumed>) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 845] <... clone3 resumed> => {parent_tid=[848]}, 88) = 848 [pid 843] write(3, "1000", 4 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... write resumed>) = 4 [pid 843] close(3) = 0 [pid 846] +++ exited with 0 +++ [pid 838] +++ exited with 0 +++ [pid 843] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, 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 847 attached executing program [pid 847] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 843] <... write resumed>) = 18 [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 847] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 843] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 847] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 848 attached [pid 842] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 847] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 1 [pid 847] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 843] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 842] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 847] <... socket resumed>) = 4 [pid 848] set_robust_list(0x7f08e83429a0, 24 [pid 847] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... set_robust_list resumed>) = 0 [pid 847] <... futex resumed>) = 1 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 847] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 842] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 842] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... mmap resumed>) = 0x7f08e8322000 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 843] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 843] rt_sigprocmask(SIG_BLOCK, ~[] [pid 847] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 848] <... socket resumed>) = 3 [pid 847] <... connect resumed>) = 0 [pid 848] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 1 [pid 843] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 849 [pid 843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 843] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 849 attached [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 851 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 843] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... socket resumed>) = 4 [pid 848] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 1 [pid 847] <... futex resumed>) = 1 [pid 848] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 847] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 847] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 849] set_robust_list(0x5555765976a0, 24 [pid 842] exit_group(0) = ? [pid 848] <... connect resumed>) = -1 EEXIST (File exists) [pid 847] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 851 attached [pid 849] <... set_robust_list resumed>) = 0 [pid 847] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ [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 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 848] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 1 [pid 848] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 848] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] exit_group(0) = ? [pid 849] rt_sigprocmask(SIG_SETMASK, [] [pid 851] set_robust_list(0x5555765976a0, 24 [pid 848] <... futex resumed>) = ? [pid 851] <... set_robust_list resumed>) = 0 [pid 849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 850 attached [pid 850] set_robust_list(0x7f08e83429a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 850] <... set_robust_list resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 849] <... prctl resumed>) = 0 [pid 850] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] rt_sigprocmask(SIG_SETMASK, [] [pid 849] setpgid(0, 0 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... futex resumed>) = 1 [pid 850] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 850] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... futex resumed>) = 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 851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 849] <... setpgid resumed>) = 0 [pid 850] <... connect resumed>) = 0 [pid 850] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... futex resumed>) = 1 [pid 850] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 850] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 843] exit_group(0) = ? [pid 850] <... futex resumed>) = ? [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] +++ exited with 0 +++ [pid 849] <... openat resumed>) = 3 [pid 843] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 849] write(3, "1000", 4 [pid 851] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 849] <... write resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 849] close(3) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 849] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 849] <... write resumed>) = 18 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 851] setpgid(0, 0 [pid 849] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 852 attached [pid 851] <... setpgid resumed>) = 0 [pid 849] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 852 [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 298] <... clone resumed>, child_tidptr=0x555576597690) = 853 [pid 849] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 852] set_robust_list(0x5555765976a0, 24) = 0 [pid 852] rt_sigprocmask(SIG_SETMASK, [] [pid 849] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 853 attached [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 854 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 854 attached [pid 853] set_robust_list(0x5555765976a0, 24 [pid 849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 854] set_robust_list(0x5555765976a0, 24 [pid 853] rt_sigprocmask(SIG_SETMASK, [] [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] <... openat resumed>) = 3 [pid 849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] <... prctl resumed>) = 0 [pid 851] write(3, "1000", 4 [pid 849] <... mmap resumed>) = 0x7f08e8322000 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] <... set_robust_list resumed>) = 0 [pid 849] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 852] setpgid(0, 0 [pid 851] <... write resumed>) = 4 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 849] <... mprotect resumed>) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 853] <... prctl resumed>) = 0 [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 849] rt_sigprocmask(SIG_BLOCK, ~[] [pid 853] setpgid(0, 0) = 0 [pid 852] <... setpgid resumed>) = 0 [pid 851] close(3 [pid 849] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 851] <... close resumed>) = 0 [pid 849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 852] <... openat resumed>) = 3 [pid 851] write(1, "executing program\n", 18 [pid 854] <... prctl resumed>) = 0 executing program executing program [pid 853] <... openat resumed>) = 3 [pid 849] <... clone3 resumed> => {parent_tid=[855]}, 88) = 855 [pid 854] setpgid(0, 0 [pid 853] write(3, "1000", 4 [pid 849] rt_sigprocmask(SIG_SETMASK, [] [pid 854] <... setpgid resumed>) = 0 [pid 853] <... write resumed>) = 4 [pid 852] write(3, "1000", 4 [pid 851] <... write resumed>) = 18 [pid 849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 853] close(3 [pid 849] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... close resumed>) = 0 [pid 852] <... write resumed>) = 4 [pid 851] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 854] <... openat resumed>) = 3 [pid 853] write(1, "executing program\n", 18 [pid 854] write(3, "1000", 4 [pid 849] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... write resumed>) = 18 [pid 854] <... write resumed>) = 4 [pid 853] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] close(3 [pid 853] <... futex resumed>) = 0 [pid 853] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 852] close(3 [pid 851] <... futex resumed>) = 0 [pid 854] <... close resumed>) = 0 [pid 853] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 852] <... close resumed>) = 0 [pid 851] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 855 attached [pid 854] write(1, "executing program\n", 18 [pid 853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 852] write(1, "executing program\n", 18 [pid 851] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 852] <... write resumed>) = 18 [pid 851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 854] <... write resumed>) = 18 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 852] <... futex resumed>) = 0 executing program executing program [pid 851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 854] <... futex resumed>) = 0 [pid 853] <... mmap resumed>) = 0x7f08e8322000 [pid 852] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 851] <... mmap resumed>) = 0x7f08e8322000 [pid 854] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 853] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 852] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 851] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 855] set_robust_list(0x7f08e83429a0, 24 [pid 854] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 853] <... mprotect resumed>) = 0 [pid 852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 851] <... mprotect resumed>) = 0 [pid 853] rt_sigprocmask(SIG_BLOCK, ~[] [pid 854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 851] rt_sigprocmask(SIG_BLOCK, ~[] [pid 853] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 851] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 854] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 852] <... mmap resumed>) = 0x7f08e8322000 [pid 851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 852] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 853] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 852] <... mprotect resumed>) = 0 [pid 851] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 854] <... mmap resumed>) = 0x7f08e8322000 [pid 853] rt_sigprocmask(SIG_SETMASK, [] [pid 852] rt_sigprocmask(SIG_BLOCK, ~[] [pid 851] rt_sigprocmask(SIG_SETMASK, [] [pid 854] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 855] <... set_robust_list resumed>) = 0 [pid 854] <... mprotect resumed>) = 0 [pid 853] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 851] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 858 attached [pid 855] rt_sigprocmask(SIG_SETMASK, [] [pid 854] rt_sigprocmask(SIG_BLOCK, ~[] [pid 853] <... futex resumed>) = 0 [pid 851] <... futex resumed>) = 0 [pid 852] <... clone3 resumed> => {parent_tid=[858]}, 88) = 858 [pid 851] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 857 attached [pid 857] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] set_robust_list(0x7f08e83429a0, 24 [pid 853] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 856 attached [pid 856] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 856] rt_sigprocmask(SIG_SETMASK, [] [pid 855] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 855] <... socket resumed>) = 3 [pid 853] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 1 [pid 856] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 856] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 1 [pid 851] <... futex resumed>) = 0 [pid 854] <... clone3 resumed> => {parent_tid=[859]}, 88) = 859 [pid 851] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... futex resumed>) = 0 [pid 857] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 857] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] <... futex resumed>) = 1 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 853] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 0 [pid 857] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = 1 [pid 855] <... socket resumed>) = 4 [pid 854] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 855] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 853] <... futex resumed>) = 1 [pid 849] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... futex resumed>) = 0 [pid 854] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... futex resumed>) = 0 [pid 858] <... set_robust_list resumed>) = 0 [pid 857] <... futex resumed>) = 0 [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 [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 849] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 856] <... connect resumed>) = -1 EEXIST (File exists) [pid 855] <... connect resumed>) = 0 [pid 857] <... connect resumed>) = -1 EEXIST (File exists) [pid 856] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = 1 [pid 855] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [] [pid 857] <... futex resumed>) = 1 [pid 856] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 855] <... futex resumed>) = 1 [pid 853] <... futex resumed>) = 0 [pid 851] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = 0 [pid 858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 856] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 855] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 849] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 857] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 856] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... futex resumed>) = 0 [pid 851] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 0 [pid 857] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = 0 [pid 851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... futex resumed>) = 0 [pid 856] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 853] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] exit_group(0 [pid 849] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 859 attached [pid 858] <... socket resumed>) = 3 [pid 857] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... futex resumed>) = ? [pid 855] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 851] <... exit_group resumed>) = ? [pid 859] set_robust_list(0x7f08e83429a0, 24 [pid 858] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] +++ exited with 0 +++ [pid 855] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] exit_group(0 [pid 859] <... set_robust_list resumed>) = 0 [pid 858] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = ? [pid 855] <... futex resumed>) = 1 [pid 853] <... exit_group resumed>) = ? [pid 852] <... futex resumed>) = 0 [pid 851] +++ exited with 0 +++ [pid 849] <... futex resumed>) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [] [pid 858] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] +++ exited with 0 +++ [pid 855] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 859] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 852] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... socket resumed>) = 3 [pid 859] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 859] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 854] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... socket resumed>) = 4 [pid 854] <... futex resumed>) = 0 [pid 853] +++ exited with 0 +++ [pid 859] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 854] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] exit_group(0 [pid 859] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... exit_group resumed>) = ? [pid 859] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 858] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 855] <... futex resumed>) = ? [pid 854] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] <... connect resumed>) = -1 EEXIST (File exists) [pid 854] <... futex resumed>) = 0 [pid 859] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 859] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 854] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 854] <... futex resumed>) = 0 [pid 859] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 859] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] exit_group(0 [pid 859] <... futex resumed>) = ? [pid 854] <... exit_group resumed>) = ? [pid 858] <... socket resumed>) = 4 [pid 855] +++ exited with 0 +++ [pid 849] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 859] +++ exited with 0 +++ [pid 858] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 858] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 858] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... futex resumed>) = 0 [pid 858] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 852] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 852] <... futex resumed>) = 0 [pid 858] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 0 [pid 858] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] exit_group(0) = ? [pid 858] <... futex resumed>) = ? [pid 858] +++ exited with 0 +++ [pid 852] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 305] <... 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 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 860 attached ci2-android-5-10/strace-static-x86_64: Process 861 attached [pid 861] set_robust_list(0x5555765976a0, 24 [pid 860] set_robust_list(0x5555765976a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 861 [pid 861] <... set_robust_list resumed>) = 0 [pid 860] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 860 [pid 302] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] rt_sigprocmask(SIG_SETMASK, [] [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 860] <... prctl resumed>) = 0 [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 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 860] setpgid(0, 0 [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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 863 attached ci2-android-5-10/strace-static-x86_64: Process 862 attached [pid 861] <... prctl resumed>) = 0 [pid 860] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 864 attached [pid 863] set_robust_list(0x5555765976a0, 24 [pid 862] set_robust_list(0x5555765976a0, 24 [pid 861] setpgid(0, 0 [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 862 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 863 [pid 863] <... set_robust_list resumed>) = 0 [pid 862] <... set_robust_list resumed>) = 0 [pid 861] <... setpgid resumed>) = 0 [pid 860] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 863] rt_sigprocmask(SIG_SETMASK, [] [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 864 [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] <... openat resumed>) = 3 [pid 860] <... write resumed>) = 4 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 861] write(3, "1000", 4 [pid 860] close(3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 863] <... prctl resumed>) = 0 [pid 862] <... prctl resumed>) = 0 [pid 861] <... write resumed>) = 4 [pid 860] <... close resumed>) = 0 [pid 863] setpgid(0, 0 [pid 862] setpgid(0, 0 [pid 861] close(3 [pid 860] write(1, "executing program\n", 18 executing program [pid 863] <... setpgid resumed>) = 0 [pid 862] <... setpgid resumed>) = 0 [pid 861] <... close resumed>) = 0 [pid 860] <... write resumed>) = 18 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 861] write(1, "executing program\n", 18 [pid 860] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] set_robust_list(0x5555765976a0, 24 [pid 863] <... openat resumed>) = 3 [pid 862] <... openat resumed>) = 3 [pid 861] <... write resumed>) = 18 [pid 860] <... futex resumed>) = 0 [pid 863] write(3, "1000", 4 [pid 862] write(3, "1000", 4 [pid 861] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 863] <... write resumed>) = 4 [pid 862] <... write resumed>) = 4 [pid 861] <... futex resumed>) = 0 [pid 860] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 863] close(3 [pid 862] close(3 [pid 861] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 863] <... close resumed>) = 0 [pid 862] <... close resumed>) = 0 [pid 861] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] write(1, "executing program\n", 18 [pid 862] write(1, "executing program\n", 18 [pid 861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 863] <... write resumed>) = 18 executing program executing program [pid 862] <... write resumed>) = 18 [pid 861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] <... mmap resumed>) = 0x7f08e8322000 [pid 864] <... set_robust_list resumed>) = 0 [pid 863] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 860] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 863] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = 0 [pid 861] <... mmap resumed>) = 0x7f08e8322000 [pid 860] <... mprotect resumed>) = 0 [pid 863] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 862] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 861] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 860] rt_sigprocmask(SIG_BLOCK, ~[] [pid 863] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 862] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 861] <... mprotect resumed>) = 0 [pid 860] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 861] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 860] <... clone3 resumed> => {parent_tid=[865]}, 88) = 865 [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 863] <... mmap resumed>) = 0x7f08e8322000 [pid 862] <... mmap resumed>) = 0x7f08e8322000 [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 863] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 862] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 861] <... clone3 resumed> => {parent_tid=[866]}, 88) = 866 [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] <... mprotect resumed>) = 0 [pid 862] <... mprotect resumed>) = 0 [pid 861] rt_sigprocmask(SIG_SETMASK, [] [pid 860] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] rt_sigprocmask(SIG_BLOCK, ~[] [pid 862] rt_sigprocmask(SIG_BLOCK, ~[] [pid 861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] <... futex resumed>) = 0 [pid 863] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 862] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 861] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 861] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 868 attached ci2-android-5-10/strace-static-x86_64: Process 867 attached ci2-android-5-10/strace-static-x86_64: Process 866 attached ci2-android-5-10/strace-static-x86_64: Process 865 attached [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] set_robust_list(0x7f08e83429a0, 24 [pid 866] set_robust_list(0x7f08e83429a0, 24 [pid 865] set_robust_list(0x7f08e83429a0, 24 [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 867] <... set_robust_list resumed>) = 0 [pid 866] <... set_robust_list resumed>) = 0 [pid 865] <... set_robust_list resumed>) = 0 [pid 864] <... prctl resumed>) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [] [pid 866] rt_sigprocmask(SIG_SETMASK, [] [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 864] setpgid(0, 0 [pid 867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] <... setpgid resumed>) = 0 [pid 863] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 [pid 862] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [pid 861] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] set_robust_list(0x7f08e83429a0, 24 [pid 867] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 865] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 866] <... socket resumed>) = 3 [pid 865] <... socket resumed>) = 3 [pid 864] <... openat resumed>) = 3 [pid 866] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] write(3, "1000", 4 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 1 [pid 864] <... write resumed>) = 4 [pid 866] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] close(3) = 0 [pid 864] write(1, "executing program\n", 18) = 18 executing program [pid 864] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 864] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 868] <... set_robust_list resumed>) = 0 [pid 864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 863] rt_sigprocmask(SIG_SETMASK, [] [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] <... futex resumed>) = 0 [pid 868] rt_sigprocmask(SIG_SETMASK, [] [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 866] <... futex resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 863] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 1 [pid 860] <... futex resumed>) = 1 [pid 868] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 866] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 865] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 864] <... mmap resumed>) = 0x7f08e8322000 [pid 863] <... futex resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 861] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... socket resumed>) = 3 [pid 867] <... futex resumed>) = 0 [pid 866] <... socket resumed>) = 4 [pid 865] <... socket resumed>) = 4 [pid 864] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 863] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... mprotect resumed>) = 0 [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 1 [pid 864] rt_sigprocmask(SIG_BLOCK, ~[] [pid 862] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 0 [pid 868] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 866] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 862] <... futex resumed>) = 0 [pid 861] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... socket resumed>) = 4 [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 862] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 0 [pid 868] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 865] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... futex resumed>) = 1 [pid 862] <... futex resumed>) = 0 [pid 868] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... connect resumed>) = -1 EEXIST (File exists) [pid 865] <... connect resumed>) = 0 [pid 864] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 862] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... 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 [pid 866] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 1 [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 862] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 0 [pid 868] <... connect resumed>) = -1 EEXIST (File exists) [pid 867] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 866] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 0 [pid 868] <... futex resumed>) = 1 [pid 867] <... socket resumed>) = 3 [pid 866] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 865] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 864] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = 0 [pid 861] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 865] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 864] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... futex resumed>) = 1 [pid 866] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = 0 [pid 868] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 867] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 1 [pid 863] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 869 attached [pid 868] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... futex resumed>) = 0 [pid 861] exit_group(0 [pid 860] exit_group(0 [pid 869] set_robust_list(0x7f08e83429a0, 24 [pid 868] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 866] <... futex resumed>) = ? [pid 865] <... futex resumed>) = ? [pid 863] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... exit_group resumed>) = ? [pid 860] <... exit_group resumed>) = ? [pid 869] <... set_robust_list resumed>) = 0 [pid 868] <... futex resumed>) = 1 [pid 867] <... socket resumed>) = 4 [pid 866] +++ exited with 0 +++ [pid 865] +++ exited with 0 +++ [pid 862] <... futex resumed>) = 0 [pid 861] +++ exited with 0 +++ [pid 860] +++ exited with 0 +++ [pid 869] rt_sigprocmask(SIG_SETMASK, [] [pid 868] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] exit_group(0 [pid 305] --- 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 869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 868] <... futex resumed>) = ? [pid 867] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 0 [pid 862] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 869] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 868] +++ exited with 0 +++ [pid 867] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] +++ exited with 0 +++ [pid 869] <... socket resumed>) = 3 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 869] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 863] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 869] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 869] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 864] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... connect resumed>) = 0 [pid 864] <... futex resumed>) = 0 [pid 869] <... socket resumed>) = 4 [pid 867] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] <... futex resumed>) = 0 [pid 869] <... futex resumed>) = 0 [pid 863] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 864] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 0 [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 867] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 869] <... connect resumed>) = -1 EEXIST (File exists) [pid 867] <... futex resumed>) = 0 [pid 863] exit_group(0 [pid 869] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... exit_group resumed>) = ? [pid 869] <... futex resumed>) = 1 [pid 867] +++ exited with 0 +++ [pid 864] <... futex resumed>) = 0 [pid 863] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 869] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... futex resumed>) = 0 [pid 869] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 864] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 869] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 869] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 870 attached [pid 869] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 870 [pid 302] <... restart_syscall resumed>) = 0 [pid 864] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 869] <... futex resumed>) = ? [pid 864] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 869] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 872 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 864] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 871 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x5555765976a0, 24) = 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 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 871] setpgid(0, 0) = 0 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 871] write(3, "1000", 4 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 873 [pid 871] <... write resumed>) = 4 [pid 871] close(3) = 0 [pid 871] write(1, "executing program\n", 18) = 18 [pid 871] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 874 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 871] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 871] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 871] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 872 attached , [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 872] set_robust_list(0x5555765976a0, 24 [pid 870] set_robust_list(0x5555765976a0, 24 [pid 872] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 875 attached ci2-android-5-10/strace-static-x86_64: Process 873 attached [pid 872] rt_sigprocmask(SIG_SETMASK, [] [pid 870] <... set_robust_list resumed>) = 0 [pid 871] <... clone3 resumed> => {parent_tid=[875]}, 88) = 875 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] <... futex resumed>) = 0 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 871] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... prctl resumed>) = 0 [pid 872] setpgid(0, 0) = 0 [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 873] set_robust_list(0x5555765976a0, 24 [pid 872] <... openat resumed>) = 3 [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 875] set_robust_list(0x7f08e83429a0, 24 [pid 872] write(3, "1000", 4) = 4 [pid 872] close(3) = 0 [pid 872] write(1, "executing program\n", 18) = 18 [pid 872] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 872] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 872] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 873] <... set_robust_list resumed>) = 0 [pid 875] <... set_robust_list resumed>) = 0 [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 874 attached [pid 874] set_robust_list(0x5555765976a0, 24) = 0 [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 874] <... prctl resumed>) = 0 [pid 874] setpgid(0, 0) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 870] <... prctl resumed>) = 0 [pid 874] write(3, "1000", 4) = 4 [pid 874] close(3) = 0 [pid 870] setpgid(0, 0 [pid 874] write(1, "executing program\n", 18) = 18 [pid 874] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 874] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 874] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 870] <... setpgid resumed>) = 0 [pid 874] <... clone3 resumed> => {parent_tid=[877]}, 88) = 877 [pid 874] rt_sigprocmask(SIG_SETMASK, [] [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 876 attached [pid 876] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 876] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 876] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 1 [pid 876] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 877 attached [pid 875] rt_sigprocmask(SIG_SETMASK, [] [pid 873] rt_sigprocmask(SIG_SETMASK, [] [pid 870] <... openat resumed>) = 3 [pid 870] write(3, "1000", 4) = 4 [pid 876] <... socket resumed>) = 4 [pid 870] close(3 [pid 873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] <... close resumed>) = 0 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 870] write(1, "executing program\n", 18 [pid 876] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 1 [pid 876] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 873] <... prctl resumed>) = 0 [pid 873] setpgid(0, 0) = 0 [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 870] <... write resumed>) = 18 executing program [pid 876] <... connect resumed>) = 0 [pid 870] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] set_robust_list(0x7f08e83429a0, 24 [pid 873] <... openat resumed>) = 3 [pid 870] <... futex resumed>) = 0 [pid 876] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 872] <... futex resumed>) = 0 [pid 870] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 872] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 877] <... set_robust_list resumed>) = 0 [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] <... futex resumed>) = 0 [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 875] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 872] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] <... futex resumed>) = 1 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 876] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 870] <... mmap resumed>) = 0x7f08e8322000 [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] <... socket resumed>) = 3 [pid 870] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 876] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 870] <... mprotect resumed>) = 0 [pid 877] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 875] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[] [pid 877] <... socket resumed>) = 3 [pid 875] <... futex resumed>) = 1 [pid 872] exit_group(0 [pid 871] <... futex resumed>) = 0 [pid 870] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 876] <... futex resumed>) = ? [pid 873] write(3, "1000", 4 [pid 872] <... exit_group resumed>) = ? [pid 871] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 877] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 878 attached ) = 1 [pid 876] +++ exited with 0 +++ [pid 875] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 874] <... futex resumed>) = 0 [pid 873] <... write resumed>) = 4 [pid 872] +++ exited with 0 +++ [pid 871] <... futex resumed>) = 0 [pid 874] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] close(3 [pid 871] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 870] <... clone3 resumed> => {parent_tid=[878]}, 88) = 878 executing program [pid 878] set_robust_list(0x7f08e83429a0, 24 [pid 877] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 875] <... socket resumed>) = 4 [pid 874] <... futex resumed>) = 0 [pid 873] <... close resumed>) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 874] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] write(1, "executing program\n", 18 [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... set_robust_list resumed>) = 0 [pid 877] <... socket resumed>) = 4 [pid 873] <... write resumed>) = 18 [pid 870] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [] [pid 877] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 871] <... futex resumed>) = 0 [pid 878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 873] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 871] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 871] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = 0 [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 873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 871] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 877] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 873] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[879]}, 88) = 879 [pid 873] rt_sigprocmask(SIG_SETMASK, [] [pid 877] <... connect resumed>) = -1 EEXIST (File exists) [pid 875] <... connect resumed>) = 0 [pid 873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] <... socket resumed>) = 3 [pid 877] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 0 [pid 874] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 875] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 877] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 875] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 877] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... futex resumed>) = 0 [pid 870] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... socket resumed>) = 4 [pid 877] <... futex resumed>) = 0 [pid 875] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 874] exit_group(0 [pid 871] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... futex resumed>) = 0 [pid 878] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 874] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 879 attached [pid 878] <... futex resumed>) = 0 [pid 877] +++ exited with 0 +++ [pid 875] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] set_robust_list(0x7f08e83429a0, 24 [pid 878] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = 1 [pid 874] +++ exited with 0 +++ [pid 871] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] exit_group(0 [pid 870] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = ? [pid 878] <... futex resumed>) = 0 [pid 871] <... exit_group resumed>) = ? [pid 870] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 879] <... set_robust_list resumed>) = 0 [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 [pid 875] +++ exited with 0 +++ [pid 870] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 879] rt_sigprocmask(SIG_SETMASK, [] [pid 871] +++ exited with 0 +++ [pid 879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] <... connect resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 879] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 878] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 879] <... socket resumed>) = 3 [pid 878] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 879] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 879] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 878] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 873] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 879] <... socket resumed>) = 4 [pid 878] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 873] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 879] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] 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_BLOCK, ~[] [pid 879] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 870] <... futex resumed>) = 0 [pid 873] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 878] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 881 attached ci2-android-5-10/strace-static-x86_64: Process 880 attached [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 [pid 870] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 880 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 881 ci2-android-5-10/strace-static-x86_64: Process 882 attached [pid 881] set_robust_list(0x5555765976a0, 24 [pid 880] set_robust_list(0x5555765976a0, 24 [pid 879] <... connect resumed>) = -1 EEXIST (File exists) [pid 878] <... futex resumed>) = ? [pid 870] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 881] <... set_robust_list resumed>) = 0 [pid 880] <... set_robust_list resumed>) = 0 [pid 879] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 882 [pid 881] rt_sigprocmask(SIG_SETMASK, [] [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 879] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 882] set_robust_list(0x5555765976a0, 24 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] <... prctl resumed>) = 0 [pid 880] <... prctl resumed>) = 0 [pid 879] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 873] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] setpgid(0, 0 [pid 880] setpgid(0, 0 [pid 879] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 881] <... setpgid resumed>) = 0 [pid 880] <... setpgid resumed>) = 0 [pid 879] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... set_robust_list resumed>) = 0 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 879] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 882] rt_sigprocmask(SIG_SETMASK, [] [pid 881] <... openat resumed>) = 3 [pid 880] <... openat resumed>) = 3 [pid 879] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] exit_group(0 [pid 881] write(3, "1000", 4 [pid 880] write(3, "1000", 4 [pid 881] <... write resumed>) = 4 [pid 880] <... write resumed>) = 4 [pid 879] <... futex resumed>) = ? [pid 873] <... exit_group resumed>) = ? [pid 881] close(3 [pid 880] close(3 [pid 881] <... close resumed>) = 0 [pid 880] <... close resumed>) = 0 [pid 879] +++ exited with 0 +++ [pid 881] write(1, "executing program\n", 18 [pid 880] write(1, "executing program\n", 18 [pid 881] <... write resumed>) = 18 [pid 880] <... write resumed>) = 18 [pid 881] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 0 executing program executing program [pid 881] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 880] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 873] +++ exited with 0 +++ [pid 881] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 880] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 881] <... mmap resumed>) = 0x7f08e8322000 [pid 880] <... mmap resumed>) = 0x7f08e8322000 [pid 881] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 880] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] <... mprotect resumed>) = 0 [pid 880] <... mprotect resumed>) = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 881] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] rt_sigprocmask(SIG_BLOCK, ~[] [pid 881] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 880] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 884 attached ci2-android-5-10/strace-static-x86_64: Process 883 attached [pid 882] <... prctl resumed>) = 0 [pid 881] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 880] <... clone3 resumed> => {parent_tid=[884]}, 88) = 884 [pid 882] setpgid(0, 0 [pid 881] rt_sigprocmask(SIG_SETMASK, [] [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 0 [pid 881] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] set_robust_list(0x7f08e83429a0, 24 [pid 882] <... setpgid resumed>) = 0 [pid 884] <... set_robust_list resumed>) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 884] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 884] <... socket resumed>) = 3 [pid 883] set_robust_list(0x7f08e83429a0, 24 [pid 882] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 884] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 884] <... futex resumed>) = 1 [pid 880] <... futex resumed>) = 0 [pid 884] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 880] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 884] <... socket resumed>) = 4 [pid 882] <... write resumed>) = 4 [pid 880] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 884] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] close(3 [pid 880] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 885 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 885 attached ci2-android-5-10/strace-static-x86_64: Process 886 attached [pid 884] <... futex resumed>) = 0 [pid 883] <... set_robust_list resumed>) = 0 [pid 882] <... close resumed>) = 0 [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 886] set_robust_list(0x5555765976a0, 24 [pid 885] set_robust_list(0x5555765976a0, 24 [pid 884] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] rt_sigprocmask(SIG_SETMASK, [] [pid 882] write(1, "executing program\n", 18 [pid 880] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 886 executing program [pid 886] <... set_robust_list resumed>) = 0 [pid 885] <... set_robust_list resumed>) = 0 [pid 884] <... connect resumed>) = 0 [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] <... write resumed>) = 18 [pid 880] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 884] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 884] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 880] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 880] <... futex resumed>) = 0 [pid 884] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] <... futex resumed>) = 0 [pid 883] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 882] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] exit_group(0 [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 884] <... futex resumed>) = ? [pid 883] <... socket resumed>) = 3 [pid 882] <... futex resumed>) = 0 [pid 880] <... exit_group resumed>) = ? [pid 886] rt_sigprocmask(SIG_SETMASK, [] [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 884] +++ exited with 0 +++ [pid 883] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 880] +++ exited with 0 +++ [pid 883] <... futex resumed>) = 1 [pid 882] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 881] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 883] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 881] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... prctl resumed>) = 0 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] <... futex resumed>) = 0 [pid 885] setpgid(0, 0 [pid 883] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 881] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... socket resumed>) = 4 [pid 885] <... setpgid resumed>) = 0 [pid 882] <... mmap resumed>) = 0x7f08e8322000 [pid 883] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 883] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 885] <... openat resumed>) = 3 [pid 883] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... mprotect resumed>) = 0 [pid 881] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... prctl resumed>) = 0 [pid 885] write(3, "1000", 4 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] rt_sigprocmask(SIG_BLOCK, ~[] [pid 881] <... futex resumed>) = 0 [pid 886] setpgid(0, 0 [pid 883] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 882] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 881] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... setpgid resumed>) = 0 [pid 885] <... write resumed>) = 4 [pid 883] <... connect resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 883] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] close(3 [pid 883] <... futex resumed>) = 1 [pid 882] <... clone3 resumed> => {parent_tid=[887]}, 88) = 887 [pid 881] <... futex resumed>) = 0 [pid 885] <... close resumed>) = 0 [pid 883] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] rt_sigprocmask(SIG_SETMASK, [] [pid 885] write(1, "executing program\n", 18 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... write resumed>) = 18 [pid 883] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 882] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 883] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 0 [pid 886] <... openat resumed>) = 3 [pid 885] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 883] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] exit_group(0 [pid 885] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 883] <... futex resumed>) = ? [pid 885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 881] <... exit_group resumed>) = ? [pid 883] +++ exited with 0 +++ [pid 886] write(3, "1000", 4) = 4 [pid 886] close(3) = 0 [pid 886] write(1, "executing program\n", 18) = 18 [pid 886] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 881] +++ exited with 0 +++ [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 886] <... mmap resumed>) = 0x7f08e8322000 [pid 885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 886] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 885] <... mmap resumed>) = 0x7f08e8322000 [pid 886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 888 attached => {parent_tid=[888]}, 88) = 888 [pid 885] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 886] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 887 attached [pid 887] set_robust_list(0x7f08e83429a0, 24 [pid 888] set_robust_list(0x7f08e83429a0, 24 [pid 885] <... mprotect resumed>) = 0 [pid 887] <... set_robust_list resumed>) = 0 [pid 887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 887] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 887] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] rt_sigprocmask(SIG_BLOCK, ~[] [pid 887] <... futex resumed>) = 1 [pid 885] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 882] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 882] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 882] <... futex resumed>) = 0 [pid 885] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 [pid 882] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... socket resumed>) = 4 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = 0 [pid 885] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 882] <... futex resumed>) = 0 [pid 887] <... connect resumed>) = 0 [pid 882] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... set_robust_list resumed>) = 0 [pid 887] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 887] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 882] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 882] <... futex resumed>) = 0 [pid 887] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] rt_sigprocmask(SIG_SETMASK, [] [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] exit_group(0 [pid 887] <... futex resumed>) = ? [pid 882] <... exit_group resumed>) = ? [pid 887] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 889 attached [pid 889] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 882] +++ exited with 0 +++ [pid 889] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 889] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 889] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 885] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... socket resumed>) = 4 [pid 885] <... futex resumed>) = 0 [pid 889] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 885] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... connect resumed>) = 0 [pid 888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] <... futex resumed>) = 0 [pid 889] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 885] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 885] <... futex resumed>) = 0 [pid 889] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 885] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 888] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 888] <... socket resumed>) = 3 [pid 305] 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 ci2-android-5-10/strace-static-x86_64: Process 890 attached [pid 889] <... futex resumed>) = ? [pid 888] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 888] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 890 [pid 888] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 886] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 888] <... socket resumed>) = 4 [pid 886] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 891 [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 [pid 886] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 888] <... connect resumed>) = -1 EEXIST (File exists) [pid 886] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 891 attached [pid 888] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 888] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 886] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 886] <... futex resumed>) = 0 [pid 888] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 892 [pid 888] <... futex resumed>) = ? [pid 886] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 892 attached [pid 889] +++ exited with 0 +++ [pid 890] set_robust_list(0x5555765976a0, 24 [pid 888] +++ exited with 0 +++ [pid 886] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 891] set_robust_list(0x5555765976a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] <... set_robust_list resumed>) = 0 [pid 892] set_robust_list(0x5555765976a0, 24 [pid 891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 891] setpgid(0, 0) = 0 [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 892] <... set_robust_list resumed>) = 0 [pid 891] <... openat resumed>) = 3 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 891] write(3, "1000", 4) = 4 [pid 891] close(3) = 0 [pid 891] write(1, "executing program\n", 18) = 18 [pid 891] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 891] <... futex resumed>) = 0 [pid 891] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 891] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 891] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] <... prctl resumed>) = 0 [pid 891] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 890] setpgid(0, 0 [pid 891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 890] <... setpgid resumed>) = 0 [pid 892] rt_sigprocmask(SIG_SETMASK, [] [pid 891] <... clone3 resumed> => {parent_tid=[893]}, 88) = 893 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 893 attached [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 893] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 890] <... openat resumed>) = 3 [pid 893] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] write(3, "1000", 4 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] <... write resumed>) = 4 [pid 892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] close(3 [pid 300] <... restart_syscall resumed>) = 0 executing program [pid 890] <... close resumed>) = 0 [pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL [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 894 attached [pid 892] <... prctl resumed>) = 0 [pid 890] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 894 [pid 890] <... write resumed>) = 18 [pid 300] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 892] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 894] set_robust_list(0x5555765976a0, 24 [pid 892] <... setpgid resumed>) = 0 [pid 890] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 894] <... set_robust_list resumed>) = 0 [pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 895 attached [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 895 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 892] <... openat resumed>) = 3 [pid 893] <... futex resumed>) = 1 [pid 893] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 890] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 893] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] set_robust_list(0x5555765976a0, 24 [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 892] write(3, "1000", 4 [pid 891] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 892] <... write resumed>) = 4 [pid 895] <... set_robust_list resumed>) = 0 [pid 894] <... 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 [pid 892] close(3 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 892] <... close resumed>) = 0 [pid 890] <... mmap resumed>) = 0x7f08e8322000 [pid 892] write(1, "executing program\n", 18 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 893] <... connect resumed>) = 0 executing program [pid 893] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [] [pid 894] <... prctl resumed>) = 0 [pid 892] <... write resumed>) = 18 [pid 891] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 891] <... futex resumed>) = 0 [pid 890] <... mprotect resumed>) = 0 [pid 892] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 893] <... futex resumed>) = 1 [pid 890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 892] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 893] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 892] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 893] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 890] <... clone3 resumed> => {parent_tid=[896]}, 88) = 896 [pid 892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 893] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 891] <... futex resumed>) = 0 [pid 890] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] exit_group(0 [pid 890] <... futex resumed>) = 0 [pid 892] <... mmap resumed>) = 0x7f08e8322000 [pid 891] <... exit_group resumed>) = ? [pid 890] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 893] <... futex resumed>) = ? [pid 892] <... mprotect resumed>) = 0 [pid 894] setpgid(0, 0) = 0 [pid 892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 895] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] +++ exited with 0 +++ [pid 892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 891] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 896 attached [pid 896] set_robust_list(0x7f08e83429a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 892] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 892] rt_sigprocmask(SIG_SETMASK, [] [pid 894] <... openat resumed>) = 3 [pid 892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] write(3, "1000", 4 [pid 892] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... set_robust_list resumed>) = 0 [pid 892] <... futex resumed>) = 0 [pid 894] <... write resumed>) = 4 [pid 892] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] close(3 [pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 896] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 894] <... close resumed>) = 0 [pid 896] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] write(1, "executing program\n", 18 [pid 896] <... futex resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 894] <... write resumed>) = 18 [pid 890] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 890] <... futex resumed>) = 0 [pid 894] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] <... socket resumed>) = 4 [pid 894] <... futex resumed>) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 896] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 890] <... futex resumed>) = 0 [pid 894] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 890] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 890] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 894] <... mmap resumed>) = 0x7f08e8322000 [pid 895] <... prctl resumed>) = 0 [pid 896] <... connect resumed>) = 0 [pid 894] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 896] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 890] <... futex resumed>) = 0 [pid 894] <... mprotect resumed>) = 0 [pid 890] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 890] <... futex resumed>) = 0 [pid 894] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 894] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 896] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 890] <... futex resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 896] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] exit_group(0) = ? [pid 896] <... futex resumed>) = ? [pid 894] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 895] setpgid(0, 0 [pid 896] +++ exited with 0 +++ [pid 895] <... setpgid resumed>) = 0 [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 890] +++ exited with 0 +++ [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 894] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 894] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 897 attached [pid 897] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 897] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 0 [pid 897] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 892] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... openat resumed>) = 3 [pid 892] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 892] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] write(3, "1000", 4 [pid 897] <... socket resumed>) = 4 [pid 895] <... write resumed>) = 4 [pid 897] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 895] close(3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 897] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 895] <... close resumed>) = 0 [pid 892] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 897] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... futex resumed>) = 0 [pid 895] write(1, "executing program\n", 18 [pid 892] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 899 executing program [pid 895] <... write resumed>) = 18 [pid 892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 892] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 892] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 895] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 895] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 897] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 895] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 897] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 895] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 897] <... futex resumed>) = 1 [pid 897] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 898 attached [pid 898] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [] [pid 892] <... futex resumed>) = 0 [pid 895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 892] exit_group(0 [pid 895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 900 [pid 898] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 892] <... exit_group resumed>) = ? [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 895] <... mmap resumed>) = 0x7f08e8322000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 897] <... futex resumed>) = ? [pid 895] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 899 attached [pid 897] +++ exited with 0 +++ [pid 895] rt_sigprocmask(SIG_BLOCK, ~[] [pid 892] +++ exited with 0 +++ [pid 898] <... socket resumed>) = 3 [pid 895] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 898] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 898] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 895] <... clone3 resumed> => {parent_tid=[901]}, 88) = 901 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 898] <... socket resumed>) = 4 [pid 895] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 898] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 898] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 900 attached [pid 900] set_robust_list(0x5555765976a0, 24) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [] [pid 895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 902 attached [pid 899] set_robust_list(0x5555765976a0, 24 [pid 895] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 902 [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 0 [pid 894] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 895] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 898] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 898] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 894] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 894] <... futex resumed>) = 0 [pid 898] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = 0 [pid 902] set_robust_list(0x5555765976a0, 24 [pid 899] <... set_robust_list resumed>) = 0 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 898] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 894] exit_group(0 [pid 900] <... prctl resumed>) = 0 [pid 898] <... futex resumed>) = ? [pid 894] <... exit_group resumed>) = ? [pid 898] +++ exited with 0 +++ [pid 900] setpgid(0, 0) = 0 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 894] +++ exited with 0 +++ [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 900] write(3, "1000", 4) = 4 [pid 900] close(3) = 0 [pid 900] write(1, "executing program\n", 18 [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] <... write resumed>) = 18 [pid 900] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 902] <... set_robust_list resumed>) = 0 [pid 899] <... prctl resumed>) = 0 [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 900] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 900] rt_sigprocmask(SIG_BLOCK, ~[] [pid 899] setpgid(0, 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [] [pid 900] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[903]}, 88) = 903 [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x7f08e83429a0, 24 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 901] <... set_robust_list resumed>) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 901] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 895] <... futex resumed>) = 0 [pid 901] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 895] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... prctl resumed>) = 0 [pid 899] <... openat resumed>) = 3 [pid 895] <... futex resumed>) = 0 [pid 902] setpgid(0, 0 [pid 899] write(3, "1000", 4 [pid 895] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... setpgid resumed>) = 0 [pid 899] <... write resumed>) = 4 [pid 899] close(3 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 901] <... socket resumed>) = 4 [pid 899] <... close resumed>) = 0 [pid 901] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] write(1, "executing program\n", 18 [pid 901] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 902] <... openat resumed>) = 3 executing program [pid 899] <... write resumed>) = 18 [pid 895] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] write(3, "1000", 4 [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 899] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 902] <... write resumed>) = 4 [pid 899] <... futex resumed>) = 0 [pid 895] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] close(3 [pid 901] <... connect resumed>) = 0 [pid 899] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 902] <... close resumed>) = 0 [pid 899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 902] write(1, "executing program\n", 18 [pid 899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 901] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 899] <... mmap resumed>) = 0x7f08e8322000 [pid 902] <... write resumed>) = 18 [pid 899] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 901] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 902] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... mprotect resumed>) = 0 [pid 895] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 895] <... futex resumed>) = 0 [pid 902] <... futex resumed>) = 0 [pid 899] rt_sigprocmask(SIG_BLOCK, ~[] [pid 895] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 899] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 902] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 901] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 901] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 901] <... futex resumed>) = 1 [pid 899] <... clone3 resumed> => {parent_tid=[904]}, 88) = 904 [pid 895] <... futex resumed>) = 0 [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 895] exit_group(0 [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] <... mmap resumed>) = 0x7f08e8322000 [pid 899] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... exit_group resumed>) = ? [pid 902] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 904 attached ci2-android-5-10/strace-static-x86_64: Process 903 attached [pid 902] rt_sigprocmask(SIG_BLOCK, ~[] [pid 901] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 902] <... rt_sigprocmask resumed>, [], 8) = 0 [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 902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 905 attached [pid 902] <... clone3 resumed> => {parent_tid=[905]}, 88) = 905 [pid 905] set_robust_list(0x7f08e83429a0, 24 [pid 902] rt_sigprocmask(SIG_SETMASK, [] [pid 905] <... set_robust_list resumed>) = 0 [pid 902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] rt_sigprocmask(SIG_SETMASK, [] [pid 902] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] <... futex resumed>) = 0 [pid 905] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 902] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... socket resumed>) = 3 [pid 904] set_robust_list(0x7f08e83429a0, 24 [pid 903] set_robust_list(0x7f08e83429a0, 24 [pid 905] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 902] <... futex resumed>) = 0 [pid 905] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 902] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... socket resumed>) = 4 [pid 902] <... futex resumed>) = 0 [pid 904] <... set_robust_list resumed>) = 0 [pid 903] <... set_robust_list resumed>) = 0 [pid 902] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [] [pid 903] 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 904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 906 [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 906 attached [pid 904] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 903] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] <... socket resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 903] <... socket resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 907 attached [pid 906] set_robust_list(0x5555765976a0, 24 [pid 904] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 907 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] set_robust_list(0x5555765976a0, 24 [pid 906] <... set_robust_list resumed>) = 0 [pid 904] <... futex resumed>) = 1 [pid 903] <... futex resumed>) = 1 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 900] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... set_robust_list resumed>) = 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [] [pid 905] <... futex resumed>) = 1 [pid 904] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 902] <... futex resumed>) = 0 [pid 899] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] <... socket resumed>) = 4 [pid 902] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] rt_sigprocmask(SIG_SETMASK, [] [pid 906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] <... connect resumed>) = 0 [pid 904] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 903] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 905] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 902] <... futex resumed>) = 0 [pid 905] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 902] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 902] <... futex resumed>) = 0 [pid 905] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... futex resumed>) = 0 [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] <... socket resumed>) = 4 [pid 903] <... futex resumed>) = 1 [pid 902] exit_group(0 [pid 900] <... futex resumed>) = 0 [pid 899] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... futex resumed>) = ? [pid 904] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] <... exit_group resumed>) = ? [pid 900] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 905] +++ exited with 0 +++ [pid 904] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] +++ exited with 0 +++ [pid 900] <... futex resumed>) = 0 [pid 899] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 906] <... prctl resumed>) = 0 [pid 904] <... connect resumed>) = 0 [pid 903] <... connect resumed>) = -1 EEXIST (File exists) [pid 899] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 906] setpgid(0, 0 [pid 904] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 907] <... prctl resumed>) = 0 [pid 906] <... setpgid resumed>) = 0 [pid 904] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 1 [pid 900] <... futex resumed>) = 0 [pid 899] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] setpgid(0, 0 [pid 904] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 903] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 900] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... setpgid resumed>) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 904] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 903] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 904] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] <... openat resumed>) = 3 [pid 906] <... openat resumed>) = 3 [pid 904] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... restart_syscall resumed>) = 0 [pid 907] write(3, "1000", 4 [pid 906] write(3, "1000", 4 [pid 904] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] exit_group(0 [pid 907] <... write resumed>) = 4 [pid 906] <... write resumed>) = 4 [pid 903] <... futex resumed>) = ? [pid 900] <... exit_group resumed>) = ? [pid 899] exit_group(0 [pid 907] close(3 [pid 906] close(3 [pid 903] +++ exited with 0 +++ [pid 904] <... futex resumed>) = ? [pid 900] +++ exited with 0 +++ [pid 899] <... exit_group resumed>) = ? [pid 904] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 907] <... close resumed>) = 0 [pid 907] write(1, "executing program\n", 18) = 18 [pid 907] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 907] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 899] +++ exited with 0 +++ [pid 907] <... mprotect resumed>) = 0 executing program [pid 907] rt_sigprocmask(SIG_BLOCK, ~[] [pid 906] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 906] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, 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 906] <... write resumed>) = 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[908]}, 88) = 908 [pid 906] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 909 [pid 907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 907] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 907] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 906] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 909 attached , NULL, 8) = 0 [pid 909] set_robust_list(0x5555765976a0, 24) = 0 [pid 909] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 908 attached [pid 906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 908] set_robust_list(0x7f08e83429a0, 24 [pid 909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 909] setpgid(0, 0) = 0 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 906] <... mmap resumed>) = 0x7f08e8322000 [pid 906] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 908] <... set_robust_list resumed>) = 0 [pid 906] <... mprotect resumed>) = 0 [pid 909] <... openat resumed>) = 3 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[] [pid 909] write(3, "1000", 4 [pid 906] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 909] <... write resumed>) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 909] close(3) = 0 [pid 906] <... clone3 resumed> => {parent_tid=[910]}, 88) = 910 [pid 909] write(1, "executing program\n", 18 [pid 906] rt_sigprocmask(SIG_SETMASK, [] [pid 908] rt_sigprocmask(SIG_SETMASK, [] [pid 906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] <... write resumed>) = 18 [pid 906] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 909] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 906] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 909] rt_sigprocmask(SIG_BLOCK, ~[] [pid 908] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 909] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[911]}, 88) = 911 ci2-android-5-10/strace-static-x86_64: Process 911 attached [pid 908] <... socket resumed>) = 3 [pid 909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 910 attached [pid 910] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 910] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 910] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] set_robust_list(0x7f08e83429a0, 24 [pid 908] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 906] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 911] <... set_robust_list resumed>) = 0 [pid 908] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... futex resumed>) = 0 [pid 910] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 908] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 910] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 910] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 908] <... socket resumed>) = 4 [pid 906] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 911] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 908] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] 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 908] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = 1 [pid 907] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... futex resumed>) = 0 [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) = 0 [pid 906] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 912 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 913 [pid 908] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 910] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 908] <... connect resumed>) = -1 EEXIST (File exists) [pid 906] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 908] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 910] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 908] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 908] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 907] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] exit_group(0 [pid 908] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 907] <... futex resumed>) = 0 [pid 906] <... exit_group resumed>) = ? [pid 907] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... socket resumed>) = 3 [pid 908] <... futex resumed>) = 0 [pid 907] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 912 attached ) = ? [pid 911] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 911] <... futex resumed>) = 1 [pid 909] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] set_robust_list(0x5555765976a0, 24 [pid 909] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 909] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 914 attached [pid 912] <... set_robust_list resumed>) = 0 [pid 911] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 910] +++ exited with 0 +++ [pid 909] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 914 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 912] rt_sigprocmask(SIG_SETMASK, [] [pid 911] <... socket resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 913 attached [pid 913] set_robust_list(0x5555765976a0, 24 [pid 914] set_robust_list(0x5555765976a0, 24 [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... set_robust_list resumed>) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [] [pid 911] <... futex resumed>) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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 [pid 913] setpgid(0, 0) = 0 [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 911] <... connect resumed>) = 0 [pid 914] <... set_robust_list resumed>) = 0 [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 913] write(3, "1000", 4) = 4 [pid 911] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] close(3) = 0 [pid 913] write(1, "executing program\n", 18) = 18 executing program [pid 913] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 912] <... prctl resumed>) = 0 [pid 911] <... futex resumed>) = 1 [pid 909] <... futex resumed>) = 0 [pid 913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 909] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... mmap resumed>) = 0x7f08e8322000 [pid 909] <... futex resumed>) = 0 [pid 913] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 909] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... mprotect resumed>) = 0 [pid 913] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] setpgid(0, 0 [pid 911] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 911] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 912] <... setpgid resumed>) = 0 [pid 911] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... clone3 resumed> => {parent_tid=[915]}, 88) = 915 [pid 911] <... futex resumed>) = 1 [pid 909] <... futex resumed>) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [] [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 911] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 909] exit_group(0 [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] <... exit_group resumed>) = ? [pid 913] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... openat resumed>) = 3 [pid 911] <... futex resumed>) = ? [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 915 attached [pid 915] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 915] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 915] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 911] +++ exited with 0 +++ [pid 909] +++ exited with 0 +++ [pid 912] write(3, "1000", 4 [pid 913] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 912] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 913] <... futex resumed>) = 0 [pid 912] close(3 [pid 913] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... futex resumed>) = 1 [pid 912] <... close resumed>) = 0 [pid 915] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 915] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] write(1, "executing program\n", 18 [pid 915] <... futex resumed>) = 1 [pid 915] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 912] <... write resumed>) = 18 [pid 912] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 915] <... connect resumed>) = 0 [pid 915] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 913] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 914] <... prctl resumed>) = 0 [pid 912] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 912] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] <... mprotect resumed>) = 0 [pid 914] setpgid(0, 0 [pid 912] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 916 attached , [], 8) = 0 [pid 912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 916 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 912] <... clone3 resumed> => {parent_tid=[917]}, 88) = 917 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [] [pid 914] <... setpgid resumed>) = 0 [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... futex resumed>) = 1 [pid 915] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 915] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 913] exit_group(0 [pid 914] <... openat resumed>) = 3 [pid 913] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 918 [pid 915] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 914] write(3, "1000", 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 914] <... write resumed>) = 4 [pid 914] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 918 attached [pid 916] set_robust_list(0x5555765976a0, 24 [pid 914] write(1, "executing program\n", 18 [pid 916] <... set_robust_list resumed>) = 0 [pid 914] <... write resumed>) = 18 executing program [pid 914] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 914] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 918] set_robust_list(0x5555765976a0, 24 [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 914] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 915] +++ exited with 0 +++ [pid 914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 913] +++ exited with 0 +++ [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 917 attached [pid 917] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] <... mmap resumed>) = 0x7f08e8322000 [pid 917] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 916] <... prctl resumed>) = 0 [pid 914] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 917] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 917] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 917] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] setpgid(0, 0 [pid 914] <... mprotect resumed>) = 0 [pid 917] <... futex resumed>) = 1 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 917] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... clone3 resumed> => {parent_tid=[919]}, 88) = 919 [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 917] <... connect resumed>) = 0 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 916] <... setpgid resumed>) = 0 [pid 914] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 914] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... openat resumed>) = 3 [pid 917] <... futex resumed>) = 1 [pid 917] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 917] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 0 [pid 912] exit_group(0) = ? [pid 918] <... set_robust_list resumed>) = 0 [pid 916] write(3, "1000", 4 [pid 917] <... futex resumed>) = ? [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 916] <... write resumed>) = 4 [pid 916] close(3 [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 916] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 916] write(1, "executing program\n", 18) = 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 917] +++ exited with 0 +++ [pid 916] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] +++ 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 916] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 919 attached [pid 919] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 919] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 916] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 920 [pid 919] <... socket resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 916] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 919] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 919] <... futex resumed>) = 1 [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 914] <... futex resumed>) = 0 [pid 919] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 914] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] <... mmap resumed>) = 0x7f08e8322000 [pid 914] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 919] <... socket resumed>) = 4 [pid 919] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 918] <... prctl resumed>) = 0 [pid 916] <... mprotect resumed>) = 0 [pid 914] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] setpgid(0, 0 [pid 916] rt_sigprocmask(SIG_BLOCK, ~[] [pid 914] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... setpgid resumed>) = 0 [pid 916] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 916] <... clone3 resumed> => {parent_tid=[921]}, 88) = 921 [pid 918] <... openat resumed>) = 3 [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 918] write(3, "1000", 4 [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] <... write resumed>) = 4 [pid 916] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] close(3 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... close resumed>) = 0 [pid 919] <... connect resumed>) = 0 [pid 919] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] write(1, "executing program\n", 18 [pid 914] <... futex resumed>) = 0 [pid 919] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 executing program [pid 914] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... write resumed>) = 18 [pid 914] <... futex resumed>) = 0 [pid 919] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 914] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 918] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 918] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 914] exit_group(0 [pid 918] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 914] <... exit_group resumed>) = ? [pid 919] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 920 attached [pid 920] set_robust_list(0x5555765976a0, 24) = 0 [pid 920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] +++ exited with 0 +++ [pid 918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 920] <... prctl resumed>) = 0 [pid 920] setpgid(0, 0) = 0 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 920] <... openat resumed>) = 3 [pid 920] write(3, "1000", 4 [pid 918] <... mmap resumed>) = 0x7f08e8322000 [pid 920] <... write resumed>) = 4 [pid 920] close(3 [pid 918] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 920] <... close resumed>) = 0 [pid 918] rt_sigprocmask(SIG_BLOCK, ~[] [pid 920] write(1, "executing program\n", 18 [pid 918] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 920] <... write resumed>) = 18 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 920] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] <... clone3 resumed> => {parent_tid=[922]}, 88) = 922 [pid 920] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 920] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 918] <... futex resumed>) = 0 [pid 920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 920] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 922 attached [pid 920] rt_sigprocmask(SIG_BLOCK, ~[] [pid 922] set_robust_list(0x7f08e83429a0, 24 [pid 920] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 922] <... set_robust_list resumed>) = 0 [pid 920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 922] rt_sigprocmask(SIG_SETMASK, [] [pid 920] <... clone3 resumed> => {parent_tid=[923]}, 88) = 923 [pid 920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 921 attached [pid 922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 921] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 922] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 921] <... socket resumed>) = 3 [pid 921] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 921] <... futex resumed>) = 1 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 916] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 916] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 921] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 921] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 921] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 923 attached [pid 916] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 924 [pid 916] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] set_robust_list(0x7f08e83429a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 916] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 916] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 0 [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) = 0 [pid 922] <... socket resumed>) = 3 [pid 921] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 921] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 916] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 921] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 921] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] <... set_robust_list resumed>) = 0 [pid 916] exit_group(0 [pid 923] rt_sigprocmask(SIG_SETMASK, [] [pid 916] <... exit_group resumed>) = ? [pid 921] <... futex resumed>) = ? [pid 922] <... futex resumed>) = 1 [pid 921] +++ exited with 0 +++ [pid 918] <... futex resumed>) = 0 [pid 916] +++ exited with 0 +++ [pid 918] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 918] <... futex resumed>) = 0 [pid 918] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 923] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 923] <... socket resumed>) = 3 [pid 923] futex(0x7f08e8412b4c, 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 926 attached ci2-android-5-10/strace-static-x86_64: Process 925 attached [pid 922] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 925 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 926 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = 1 [pid 923] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 923] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... socket resumed>) = 4 [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = 1 [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 [pid 922] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... connect resumed>) = 0 [pid 922] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 925] set_robust_list(0x5555765976a0, 24 [pid 918] futex(0x7f08e8412b48, 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 918] <... futex resumed>) = 0 [pid 923] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... connect resumed>) = -1 EEXIST (File exists) [pid 918] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = 0 [pid 920] exit_group(0) = ? [pid 922] <... futex resumed>) = 1 [pid 925] <... set_robust_list resumed>) = 0 [pid 918] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = ? [pid 922] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 918] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] set_robust_list(0x5555765976a0, 24 [pid 925] rt_sigprocmask(SIG_SETMASK, [] [pid 923] +++ exited with 0 +++ [pid 922] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 920] +++ exited with 0 +++ [pid 918] <... futex resumed>) = 0 [pid 922] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 922] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 924 attached [pid 918] exit_group(0) = ? [pid 922] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 924] set_robust_list(0x5555765976a0, 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 [pid 922] +++ exited with 0 +++ [pid 918] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 924] <... openat resumed>) = 3 [pid 924] write(3, "1000", 4) = 4 [pid 924] close(3) = 0 [pid 924] write(1, "executing program\n", 18) = 18 executing program [pid 924] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 925] <... prctl resumed>) = 0 [pid 924] <... mmap resumed>) = 0x7f08e8322000 [pid 924] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 925] setpgid(0, 0) = 0 [pid 924] <... mprotect resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 924] <... clone3 resumed> => {parent_tid=[927]}, 88) = 927 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 924] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 924] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 925] <... write resumed>) = 4 [pid 924] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 927 attached [pid 927] set_robust_list(0x7f08e83429a0, 24 [pid 925] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 928 [pid 927] <... set_robust_list resumed>) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 925] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] write(1, "executing program\n", 18 [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 925] <... write resumed>) = 18 [pid 927] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 927] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 925] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... set_robust_list resumed>) = 0 [pid 924] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 1 [pid 927] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 925] <... futex resumed>) = 0 [pid 927] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] rt_sigprocmask(SIG_SETMASK, [] [pid 925] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 1 [pid 925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 926] <... prctl resumed>) = 0 [pid 925] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 927] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 926] setpgid(0, 0 [pid 925] <... mprotect resumed>) = 0 [pid 926] <... setpgid resumed>) = 0 [pid 925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 926] <... openat resumed>) = 3 [pid 925] <... clone3 resumed> => {parent_tid=[929]}, 88) = 929 [pid 925] rt_sigprocmask(SIG_SETMASK, [] [pid 926] write(3, "1000", 4 [pid 925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 925] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... write resumed>) = 4 [pid 927] <... connect resumed>) = 0 [pid 927] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 926] close(3 [pid 925] futex(0x7f08e8412b4c, 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 924] <... futex resumed>) = 0 [pid 924] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 1 [pid 927] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 927] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... close resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 930 [pid 926] write(1, "executing program\n", 18 [pid 924] <... futex resumed>) = 0 [pid 926] <... write resumed>) = 18 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 924] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... exit_group resumed>) = ? [pid 926] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = ? executing program [pid 926] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 930 attached ci2-android-5-10/strace-static-x86_64: Process 929 attached , NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 930] set_robust_list(0x5555765976a0, 24 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 930] <... set_robust_list resumed>) = 0 [pid 929] set_robust_list(0x7f08e83429a0, 24 [pid 930] rt_sigprocmask(SIG_SETMASK, [] [pid 926] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] <... set_robust_list resumed>) = 0 [pid 927] +++ exited with 0 +++ [pid 924] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 926] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 926] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 928 attached [pid 928] set_robust_list(0x5555765976a0, 24) = 0 [pid 928] rt_sigprocmask(SIG_SETMASK, [] [pid 926] <... clone3 resumed> => {parent_tid=[931]}, 88) = 931 [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 926] rt_sigprocmask(SIG_SETMASK, [] [pid 928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... prctl resumed>) = 0 [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 930] setpgid(0, 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [] [pid 928] setpgid(0, 0) = 0 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 930] <... setpgid resumed>) = 0 [pid 929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 928] <... openat resumed>) = 3 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 928] write(3, "1000", 4) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 930] <... openat resumed>) = 3 [pid 928] close(3 [pid 930] write(3, "1000", 4 [pid 929] <... socket resumed>) = 3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 930] <... write resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 929] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 930] close(3 [pid 929] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 0 [pid 928] <... close resumed>) = 0 [pid 928] write(1, "executing program\n", 18) = 18 [pid 928] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 925] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... close resumed>) = 0 [pid 929] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 932 [pid 925] <... futex resumed>) = 0 [pid 928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 930] write(1, "executing program\n", 18 [pid 929] <... socket resumed>) = 4 [pid 925] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] <... write resumed>) = 18 [pid 929] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 925] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 925] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 932 attached ci2-android-5-10/strace-static-x86_64: Process 931 attached [pid 930] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 928] <... mmap resumed>) = 0x7f08e8322000 [pid 925] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... connect resumed>) = 0 [pid 930] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 929] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 929] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 0 [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 929] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 925] <... futex resumed>) = 0 [pid 925] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... mmap resumed>) = 0x7f08e8322000 [pid 929] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 932] set_robust_list(0x5555765976a0, 24 [pid 930] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 929] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 930] <... mprotect resumed>) = 0 [pid 932] <... set_robust_list resumed>) = 0 [pid 929] <... futex resumed>) = 1 [pid 925] <... futex resumed>) = 0 [pid 930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 929] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 928] rt_sigprocmask(SIG_BLOCK, ~[] [pid 925] exit_group(0 [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 929] <... futex resumed>) = ? [pid 925] <... exit_group resumed>) = ? [pid 928] <... 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[934]}, 88) = 934 [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 931] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 930] <... clone3 resumed> => {parent_tid=[933]}, 88) = 933 [pid 929] +++ exited with 0 +++ [pid 930] rt_sigprocmask(SIG_SETMASK, [] [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 930] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 931] <... socket resumed>) = 3 [pid 931] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 932] <... prctl resumed>) = 0 [pid 926] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = 0 [pid 932] setpgid(0, 0 [pid 926] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... setpgid resumed>) = 0 [pid 931] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 931] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 931] <... futex resumed>) = 1 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 926] <... futex resumed>) = 0 [pid 932] <... openat resumed>) = 3 [pid 926] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] write(3, "1000", 4) = 4 [pid 931] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 933 attached [pid 931] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] <... futex resumed>) = 1 [pid 931] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 932] close(3 [pid 931] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 931] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 932] <... close resumed>) = 0 [pid 926] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 934 attached executing program [pid 933] set_robust_list(0x7f08e83429a0, 24 [pid 926] <... exit_group resumed>) = ? [pid 931] <... futex resumed>) = ? [pid 932] write(1, "executing program\n", 18 [pid 934] set_robust_list(0x7f08e83429a0, 24 [pid 933] <... set_robust_list resumed>) = 0 [pid 932] <... write resumed>) = 18 [pid 933] rt_sigprocmask(SIG_SETMASK, [] [pid 932] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ [pid 934] <... set_robust_list resumed>) = 0 [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] <... futex resumed>) = 0 [pid 933] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 932] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 933] <... socket resumed>) = 3 [pid 932] <... rt_sigaction resumed>, NULL, 8) = 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 933] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 933] <... futex resumed>) = 1 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 933] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 930] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... mmap resumed>) = 0x7f08e8322000 [pid 930] <... futex resumed>) = 0 [pid 933] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 932] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 930] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... socket resumed>) = 4 [pid 932] <... mprotect resumed>) = 0 [pid 933] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] rt_sigprocmask(SIG_BLOCK, ~[] [pid 933] <... futex resumed>) = 1 [pid 932] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 930] <... futex resumed>) = 0 [pid 933] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 930] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 930] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 935 attached [pid 934] rt_sigprocmask(SIG_SETMASK, [] [pid 933] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 932] <... clone3 resumed> => {parent_tid=[935]}, 88) = 935 [pid 930] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 933] <... connect resumed>) = 0 [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 933] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 933] <... futex resumed>) = 1 [pid 932] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... futex resumed>) = 0 [pid 933] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] <... futex resumed>) = 0 [pid 930] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 0 [pid 933] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 930] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 933] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 930] <... futex resumed>) = 0 [pid 933] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 930] exit_group(0 [pid 935] set_robust_list(0x7f08e83429a0, 24 [pid 933] <... futex resumed>) = ? [pid 930] <... exit_group resumed>) = ? [pid 935] <... set_robust_list resumed>) = 0 [pid 934] <... socket resumed>) = 3 [pid 933] +++ exited with 0 +++ [pid 935] rt_sigprocmask(SIG_SETMASK, [] [pid 934] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 934] <... futex resumed>) = 1 [pid 928] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 928] futex(0x7f08e8412b48, 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 ci2-android-5-10/strace-static-x86_64: Process 936 attached [pid 935] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 934] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 928] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 936] set_robust_list(0x5555765976a0, 24 [pid 935] <... socket resumed>) = 3 [pid 934] <... socket resumed>) = 4 [pid 928] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 936 ci2-android-5-10/strace-static-x86_64: Process 937 attached [pid 935] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 936] <... set_robust_list resumed>) = 0 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = 0 [pid 928] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 937 ci2-android-5-10/strace-static-x86_64: Process 938 attached [pid 937] set_robust_list(0x5555765976a0, 24 [pid 936] rt_sigprocmask(SIG_SETMASK, [] [pid 935] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 932] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 938] set_robust_list(0x5555765976a0, 24 [pid 937] <... set_robust_list resumed>) = 0 [pid 936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... connect resumed>) = 0 [pid 932] <... futex resumed>) = 0 [pid 928] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 938 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] <... set_robust_list resumed>) = 0 [pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 935] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 934] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 937] rt_sigprocmask(SIG_SETMASK, [] [pid 936] <... prctl resumed>) = 0 [pid 935] <... socket resumed>) = 4 [pid 934] <... futex resumed>) = 0 [pid 928] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] setpgid(0, 0 [pid 935] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 928] <... futex resumed>) = 0 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] <... setpgid resumed>) = 0 [pid 935] <... futex resumed>) = 1 [pid 934] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 932] <... futex resumed>) = 0 [pid 928] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... prctl resumed>) = 0 [pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 935] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] setpgid(0, 0 [pid 936] <... openat resumed>) = 3 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = 0 [pid 928] exit_group(0 [pid 938] <... setpgid resumed>) = 0 [pid 936] write(3, "1000", 4 [pid 935] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 932] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... exit_group resumed>) = ? [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 936] <... write resumed>) = 4 [pid 935] <... connect resumed>) = -1 EEXIST (File exists) [pid 934] +++ exited with 0 +++ [pid 928] +++ exited with 0 +++ [pid 938] <... openat resumed>) = 3 [pid 937] <... prctl resumed>) = 0 [pid 936] close(3 [pid 935] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] write(3, "1000", 4 [pid 937] setpgid(0, 0 [pid 936] <... close resumed>) = 0 [pid 935] <... futex resumed>) = 1 [pid 932] <... futex 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=0} --- [pid 938] <... write resumed>) = 4 [pid 937] <... setpgid resumed>) = 0 [pid 936] write(1, "executing program\n", 18 [pid 935] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 938] close(3 [pid 936] <... write resumed>) = 18 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 executing program [pid 938] <... close resumed>) = 0 [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 936] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 932] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] write(1, "executing program\n", 18 [pid 937] <... openat resumed>) = 3 [pid 936] <... futex resumed>) = 0 [pid 935] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 938] <... write resumed>) = 18 [pid 937] write(3, "1000", 4 [pid 936] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 935] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... write resumed>) = 4 [pid 936] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 935] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 937] close(3 [pid 936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 935] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 937] <... close resumed>) = 0 [pid 936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] exit_group(0 [pid 938] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 937] write(1, "executing program\n", 18 [pid 936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 935] <... futex resumed>) = ? [pid 932] <... exit_group resumed>) = ? [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] <... write resumed>) = 18 [pid 936] <... mmap resumed>) = 0x7f08e8322000 [pid 935] +++ exited with 0 +++ executing program [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 938] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] rt_sigprocmask(SIG_BLOCK, ~[] [pid 932] +++ exited with 0 +++ [pid 938] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 937] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 937] <... futex resumed>) = 0 [pid 936] <... mprotect resumed>) = 0 [pid 938] <... clone3 resumed> => {parent_tid=[939]}, 88) = 939 [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 936] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 936] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] <... futex resumed>) = 0 [pid 937] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 936] <... clone3 resumed> => {parent_tid=[940]}, 88) = 940 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 940 attached [pid 940] set_robust_list(0x7f08e83429a0, 24 [pid 936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 940] <... set_robust_list resumed>) = 0 [pid 936] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 941 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 940] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 936] <... futex resumed>) = 0 [pid 937] <... mmap resumed>) = 0x7f08e8322000 [pid 936] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 942 [pid 937] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] <... mprotect resumed>) = 0 [pid 936] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 936] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] rt_sigprocmask(SIG_BLOCK, ~[] [pid 936] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 940] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 940] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... clone3 resumed> => {parent_tid=[943]}, 88) = 943 [pid 940] <... futex resumed>) = 1 [pid 937] rt_sigprocmask(SIG_SETMASK, [] [pid 936] <... futex resumed>) = 0 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 0 [pid 937] <... futex resumed>) = 0 [pid 936] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\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 942 attached ci2-android-5-10/strace-static-x86_64: Process 939 attached ) = 0 [pid 940] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 936] <... futex resumed>) = 0 [pid 940] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 936] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 936] <... futex resumed>) = 0 [pid 940] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 0 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 940] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 936] exit_group(0) = ? [pid 940] <... futex resumed>) = ? [pid 942] set_robust_list(0x5555765976a0, 24 [pid 940] +++ exited with 0 +++ [pid 939] set_robust_list(0x7f08e83429a0, 24 [pid 936] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 941 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 942] <... set_robust_list resumed>) = 0 [pid 941] set_robust_list(0x5555765976a0, 24) = 0 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 941] <... prctl resumed>) = 0 [pid 941] setpgid(0, 0) = 0 [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 939] <... set_robust_list resumed>) = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 941] <... openat resumed>) = 3 [pid 939] rt_sigprocmask(SIG_SETMASK, [] [pid 941] write(3, "1000", 4) = 4 [pid 941] close(3) = 0 [pid 941] write(1, "executing program\n", 18) = 18 executing program [pid 941] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 942] <... prctl resumed>) = 0 [pid 939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 942] setpgid(0, 0 [pid 941] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 939] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 941] <... mprotect resumed>) = 0 [pid 942] <... setpgid resumed>) = 0 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[] [pid 939] <... socket resumed>) = 3 [pid 941] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 939] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 943 attached [pid 943] set_robust_list(0x7f08e83429a0, 24 [pid 942] <... openat resumed>) = 3 [pid 939] <... futex resumed>) = 1 [pid 938] <... futex resumed>) = 0 [pid 943] <... set_robust_list resumed>) = 0 [pid 942] write(3, "1000", 4 [pid 941] <... clone3 resumed> => {parent_tid=[944]}, 88) = 944 [pid 938] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 942] <... write resumed>) = 4 [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 939] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 938] <... futex resumed>) = 0 [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] close(3 [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 942] <... close resumed>) = 0 [pid 941] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... socket resumed>) = 4 executing program [pid 942] write(1, "executing program\n", 18 [pid 943] <... socket resumed>) = 3 [pid 942] <... write resumed>) = 18 [pid 941] <... futex resumed>) = 0 [pid 939] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 1 [pid 938] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = 0 [pid 938] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 939] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 938] <... futex resumed>) = 0 [pid 942] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 938] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... futex resumed>) = 1 [pid 942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 937] <... futex resumed>) = 0 [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 939] <... connect resumed>) = 0 [pid 937] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 939] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 942] <... mmap resumed>) = 0x7f08e8322000 [pid 937] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 944 attached [pid 943] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 942] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 939] <... futex resumed>) = 1 [pid 938] <... futex resumed>) = 0 [pid 942] <... mprotect resumed>) = 0 [pid 939] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... socket resumed>) = 4 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[] [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] <... futex resumed>) = 0 [pid 942] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 939] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 938] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] set_robust_list(0x7f08e83429a0, 24 [pid 943] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 943] <... futex resumed>) = 1 [pid 939] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 943] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] <... clone3 resumed> => {parent_tid=[945]}, 88) = 945 [pid 938] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 939] <... futex resumed>) = 1 [pid 937] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 939] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] exit_group(0 [pid 937] <... futex resumed>) = 0 [pid 943] <... connect resumed>) = -1 EEXIST (File exists) [pid 942] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... exit_group resumed>) = ? [pid 937] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = ? [pid 943] <... futex resumed>) = 0 [pid 942] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 937] <... futex resumed>) = 0 [pid 943] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 937] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 943] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 943] <... futex resumed>) = 1 [pid 937] <... futex resumed>) = 0 [pid 943] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 937] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 937] <... exit_group resumed>) = ? [pid 944] <... set_robust_list resumed>) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 944] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 946 [pid 943] <... futex resumed>) = ? [pid 944] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 944] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 941] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] <... socket resumed>) = 4 [pid 941] <... futex resumed>) = 0 [pid 944] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 944] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 941] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... connect resumed>) = -1 EEXIST (File exists) [pid 941] <... futex resumed>) = 0 [pid 943] +++ exited with 0 +++ [pid 937] +++ exited with 0 +++ [pid 944] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] +++ exited with 0 +++ [pid 938] +++ exited with 0 +++ [pid 944] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 941] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 944] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 941] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 944] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 944] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 944] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 946 attached [pid 944] <... futex resumed>) = ? [pid 941] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 947 attached [pid 946] set_robust_list(0x5555765976a0, 24 [pid 944] +++ exited with 0 +++ [pid 941] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 947 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 945 attached [pid 945] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 945] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] set_robust_list(0x5555765976a0, 24 [pid 946] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] <... futex resumed>) = 1 [pid 945] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 948 [pid 942] <... futex resumed>) = 1 [pid 945] <... futex resumed>) = 0 [pid 942] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 945] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... connect resumed>) = 0 [pid 942] <... futex resumed>) = 0 [pid 945] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] rt_sigprocmask(SIG_SETMASK, [] [pid 942] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] <... futex resumed>) = 0 [pid 945] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] <... prctl resumed>) = 0 [pid 945] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 946] setpgid(0, 0 [pid 945] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] exit_group(0 [pid 946] <... setpgid resumed>) = 0 [pid 942] <... exit_group resumed>) = ? [pid 945] <... futex resumed>) = ? [pid 947] <... set_robust_list resumed>) = 0 [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 945] +++ exited with 0 +++ [pid 942] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 948 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 946] <... openat resumed>) = 3 [pid 948] set_robust_list(0x5555765976a0, 24) = 0 [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] write(3, "1000", 4 [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 948] <... prctl resumed>) = 0 [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 946] <... write resumed>) = 4 [pid 948] write(3, "1000", 4 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] close(3 [pid 948] <... write resumed>) = 4 [pid 948] close(3) = 0 [pid 948] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 946] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 946] write(1, "executing program\n", 18 [pid 948] <... write resumed>) = 18 [pid 946] <... write resumed>) = 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program executing program [pid 948] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 948] <... futex resumed>) = 0 [pid 948] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 946] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 949 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 948] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 946] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 948] <... mprotect resumed>) = 0 [pid 948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 946] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 950 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 948] <... clone3 resumed> => {parent_tid=[951]}, 88) = 951 [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 949 attached ) = 0x7f08e8322000 [pid 949] set_robust_list(0x5555765976a0, 24 [pid 946] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 947] <... prctl resumed>) = 0 [pid 946] <... mprotect resumed>) = 0 [pid 949] <... set_robust_list resumed>) = 0 [pid 949] rt_sigprocmask(SIG_SETMASK, [] [pid 946] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 950 attached [pid 949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] setpgid(0, 0 [pid 946] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 947] <... setpgid resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 950] set_robust_list(0x5555765976a0, 24 [pid 949] <... prctl resumed>) = 0 [pid 949] setpgid(0, 0) = 0 [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 946] <... clone3 resumed> => {parent_tid=[952]}, 88) = 952 [pid 949] <... openat resumed>) = 3 [pid 947] <... openat resumed>) = 3 [pid 946] rt_sigprocmask(SIG_SETMASK, [] [pid 949] write(3, "1000", 4 [pid 947] write(3, "1000", 4 [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] <... write resumed>) = 4 [pid 947] <... write resumed>) = 4 [pid 946] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] close(3 [pid 947] close(3 [pid 946] <... futex resumed>) = 0 [pid 949] <... close resumed>) = 0 [pid 947] <... close resumed>) = 0 [pid 946] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] write(1, "executing program\n", 18 [pid 947] write(1, "executing program\n", 18 [pid 949] <... write resumed>) = 18 executing program executing program [pid 949] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 952 attached [pid 950] <... set_robust_list resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 947] <... write resumed>) = 18 [pid 949] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 947] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 947] <... futex resumed>) = 0 [pid 949] <... mmap resumed>) = 0x7f08e8322000 [pid 947] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 949] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 947] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 949] <... mprotect resumed>) = 0 [pid 947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 949] rt_sigprocmask(SIG_BLOCK, ~[] [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 950] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[953]}, 88) = 953 [pid 947] <... mmap resumed>) = 0x7f08e8322000 [pid 949] rt_sigprocmask(SIG_SETMASK, [] [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 947] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] <... mprotect resumed>) = 0 [pid 950] <... prctl resumed>) = 0 [pid 949] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] rt_sigprocmask(SIG_BLOCK, ~[] [pid 950] setpgid(0, 0 [pid 947] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 949] <... futex resumed>) = 0 [pid 950] <... setpgid resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 949] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 951 attached [pid 951] set_robust_list(0x7f08e83429a0, 24 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 947] <... clone3 resumed> => {parent_tid=[954]}, 88) = 954 [pid 951] <... set_robust_list resumed>) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] <... openat resumed>) = 3 [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 951] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 950] write(3, "1000", 4 [pid 947] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... socket resumed>) = 3 [pid 950] <... write resumed>) = 4 [pid 947] <... futex resumed>) = 0 [pid 951] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] close(3 [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] <... futex resumed>) = 1 [pid 951] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 951] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... close resumed>) = 0 [pid 952] set_robust_list(0x7f08e83429a0, 24 [pid 950] write(1, "executing program\n", 18 [pid 951] <... futex resumed>) = 1 executing program [pid 952] <... set_robust_list resumed>) = 0 [pid 951] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 950] <... write resumed>) = 18 [pid 952] rt_sigprocmask(SIG_SETMASK, [] [pid 951] <... connect resumed>) = 0 [pid 950] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 954 attached ) = 0 [pid 952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 952] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 950] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 951] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 952] <... socket resumed>) = 3 [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 952] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... mmap resumed>) = 0x7f08e8322000 [pid 951] <... futex resumed>) = 1 [pid 952] <... futex resumed>) = 1 [pid 950] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 948] <... futex resumed>) = 0 [pid 946] <... futex resumed>) = 0 [pid 952] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 950] <... mprotect resumed>) = 0 [pid 948] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 948] <... futex resumed>) = 0 [pid 946] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[] [pid 948] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] <... futex resumed>) = 0 [pid 952] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 951] <... futex resumed>) = 0 [pid 950] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 946] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] set_robust_list(0x7f08e83429a0, 24 [pid 952] <... socket resumed>) = 4 [pid 951] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 948] exit_group(0 [pid 951] <... futex resumed>) = ? [pid 948] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 955 attached [pid 954] <... set_robust_list resumed>) = 0 [pid 952] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] +++ exited with 0 +++ [pid 948] +++ exited with 0 +++ [pid 950] <... clone3 resumed> => {parent_tid=[955]}, 88) = 955 [pid 952] <... futex resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 946] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 946] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 953 attached [pid 952] <... connect resumed>) = 0 [pid 946] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 950] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 946] <... futex resumed>) = 0 [pid 953] set_robust_list(0x7f08e83429a0, 24 [pid 952] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 946] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] rt_sigprocmask(SIG_SETMASK, [] [pid 952] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] <... futex resumed>) = 0 [pid 954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] <... set_robust_list resumed>) = 0 [pid 946] exit_group(0 [pid 952] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 946] <... exit_group resumed>) = ? [pid 952] <... futex resumed>) = ? [pid 953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 953] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 953] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 952] +++ exited with 0 +++ [pid 949] <... futex resumed>) = 0 [pid 946] +++ exited with 0 +++ [pid 954] <... socket resumed>) = 3 [pid 953] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 949] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... socket resumed>) = 4 [pid 949] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 955] set_robust_list(0x7f08e83429a0, 24 [pid 953] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 954] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... futex resumed>) = 0 [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 [pid 949] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 953] <... connect resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 947] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... set_robust_list resumed>) = 0 [pid 953] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] <... socket resumed>) = 4 [pid 953] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 949] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 954] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 949] <... futex resumed>) = 0 [pid 947] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... futex resumed>) = 0 [pid 953] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 949] exit_group(0 [pid 947] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... futex resumed>) = ? [pid 949] <... exit_group resumed>) = ? [pid 947] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [] [pid 954] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 953] +++ exited with 0 +++ [pid 949] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] --- 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 298] <... clone resumed>, child_tidptr=0x555576597690) = 956 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 956 attached [pid 955] <... socket resumed>) = 3 [pid 954] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 954] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 954] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 954] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] set_robust_list(0x5555765976a0, 24 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] <... futex resumed>) = 0 [pid 956] <... set_robust_list resumed>) = 0 [pid 954] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 947] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 955] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] rt_sigprocmask(SIG_SETMASK, [] [pid 954] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = 1 [pid 954] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] <... futex resumed>) = 0 [pid 956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 950] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] exit_group(0 [pid 955] <... socket resumed>) = 4 [pid 950] <... futex resumed>) = 0 [pid 955] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = ? [pid 950] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... exit_group resumed>) = ? [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 955] <... futex resumed>) = 0 [pid 954] +++ exited with 0 +++ [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 950] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... connect resumed>) = -1 EEXIST (File exists) [pid 950] <... futex resumed>) = 0 [pid 955] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 950] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 950] <... futex resumed>) = 0 [pid 955] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] +++ exited with 0 +++ [pid 956] <... prctl resumed>) = 0 [pid 955] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] exit_group(0 [pid 956] setpgid(0, 0 [pid 955] <... futex resumed>) = ? [pid 950] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] <... setpgid resumed>) = 0 [pid 955] +++ exited with 0 +++ [pid 950] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 956] <... openat resumed>) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 956] write(3, "1000", 4) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... 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 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] close(3) = 0 [pid 956] write(1, "executing program\n", 18) = 18 [pid 956] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] <... futex resumed>) = 0 [pid 956] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 956] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 958 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 957 [pid 956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 959 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 956] <... clone3 resumed> => {parent_tid=[960]}, 88) = 960 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 959 attached ci2-android-5-10/strace-static-x86_64: Process 957 attached [pid 957] set_robust_list(0x5555765976a0, 24 [pid 959] set_robust_list(0x5555765976a0, 24 [pid 957] <... set_robust_list resumed>) = 0 [pid 959] <... set_robust_list resumed>) = 0 [pid 957] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 958 attached , NULL, 8) = 0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 959] rt_sigprocmask(SIG_SETMASK, [] [pid 958] set_robust_list(0x5555765976a0, 24 [pid 957] <... prctl resumed>) = 0 [pid 957] setpgid(0, 0) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] <... set_robust_list resumed>) = 0 [pid 957] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 957] write(3, "1000", 4) = 4 [pid 957] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 957] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 957] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] <... write resumed>) = 18 [pid 957] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 961 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 957] <... mmap resumed>) = 0x7f08e8322000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 957] rt_sigprocmask(SIG_BLOCK, ~[] [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 957] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 959] <... prctl resumed>) = 0 [pid 959] setpgid(0, 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [] [pid 957] <... clone3 resumed> => {parent_tid=[962]}, 88) = 962 [pid 957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 957] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... setpgid resumed>) = 0 [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 960 attached [pid 960] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] rt_sigprocmask(SIG_SETMASK, [] [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 960] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 959] <... openat resumed>) = 3 [pid 958] <... prctl resumed>) = 0 [pid 960] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] write(3, "1000", 4 [pid 958] setpgid(0, 0 [pid 959] <... write resumed>) = 4 [pid 958] <... setpgid resumed>) = 0 [pid 959] close(3) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] <... futex resumed>) = 1 [pid 956] <... futex resumed>) = 0 [pid 960] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 956] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... socket resumed>) = 4 [pid 956] <... futex resumed>) = 0 [pid 960] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] write(1, "executing program\n", 18 [pid 956] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 0 [pid 958] <... openat resumed>) = 3 [pid 956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 960] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 956] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... connect resumed>) = 0 [pid 959] <... write resumed>) = 18 [pid 958] write(3, "1000", 4 [pid 956] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 961 attached [pid 960] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 0 [pid 956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 960] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 956] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 956] <... futex resumed>) = 0 [pid 960] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... write resumed>) = 4 [pid 956] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 0 [pid 959] <... futex resumed>) = 0 [pid 956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 961] set_robust_list(0x5555765976a0, 24 [pid 960] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 958] close(3 [pid 956] exit_group(0 [pid 961] <... set_robust_list resumed>) = 0 [pid 960] <... futex resumed>) = ? [pid 959] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 958] <... close resumed>) = 0 [pid 956] <... exit_group resumed>) = ? [pid 961] rt_sigprocmask(SIG_SETMASK, [] [pid 960] +++ exited with 0 +++ [pid 959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 958] write(1, "executing program\n", 18 [pid 956] +++ exited with 0 +++ [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] <... write resumed>) = 18 [pid 959] 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=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 959] <... mmap resumed>) = 0x7f08e8322000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 959] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 958] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 962 attached [pid 959] <... mprotect resumed>) = 0 [pid 958] <... futex resumed>) = 0 executing program [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 962] set_robust_list(0x7f08e83429a0, 24 [pid 961] <... prctl resumed>) = 0 [pid 959] rt_sigprocmask(SIG_BLOCK, ~[] [pid 958] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 961] setpgid(0, 0 [pid 959] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 961] <... setpgid resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 958] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 962] <... set_robust_list resumed>) = 0 [pid 958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 959] <... clone3 resumed> => {parent_tid=[963]}, 88) = 963 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 959] rt_sigprocmask(SIG_SETMASK, [] [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 959] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... mmap resumed>) = 0x7f08e8322000 [pid 959] <... futex resumed>) = 0 [pid 958] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 959] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... mprotect resumed>) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [] [pid 961] <... openat resumed>) = 3 [pid 958] rt_sigprocmask(SIG_BLOCK, ~[] [pid 962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 961] write(3, "1000", 4 [pid 958] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 962] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 961] <... write resumed>) = 4 [pid 962] <... socket resumed>) = 3 [pid 961] close(3 [pid 962] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... clone3 resumed> => {parent_tid=[964]}, 88) = 964 [pid 961] <... close resumed>) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [] [pid 962] <... futex resumed>) = 1 [pid 961] write(1, "executing program\n", 18 [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] <... futex resumed>) = 0 [pid 962] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 961] <... write resumed>) = 18 [pid 958] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 957] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 964 attached [pid 962] <... socket resumed>) = 4 [pid 961] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 962] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 958] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 0 [pid 961] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] set_robust_list(0x7f08e83429a0, 24 [pid 962] <... connect resumed>) = 0 [pid 961] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 957] <... futex resumed>) = 0 [pid 962] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 962] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 957] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 957] <... futex resumed>) = 0 [pid 962] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 963 attached [pid 962] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 963] set_robust_list(0x7f08e83429a0, 24 [pid 962] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 957] exit_group(0 [pid 964] <... set_robust_list resumed>) = 0 [pid 963] <... set_robust_list resumed>) = 0 [pid 962] <... futex resumed>) = ? [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] <... exit_group resumed>) = ? [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 962] +++ exited with 0 +++ [pid 961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 957] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 961] <... mmap resumed>) = 0x7f08e8322000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 961] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 961] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 963] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 963] <... socket resumed>) = 3 [pid 963] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] <... futex resumed>) = 0 [pid 963] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 959] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... socket resumed>) = 4 [pid 959] <... futex resumed>) = 0 [pid 963] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... futex resumed>) = 0 [pid 961] rt_sigprocmask(SIG_BLOCK, ~[] [pid 959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 961] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 959] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 965 [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] <... connect resumed>) = 0 [pid 961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 959] <... futex resumed>) = 0 [pid 963] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... futex resumed>) = 0 [pid 959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 961] <... clone3 resumed> => {parent_tid=[966]}, 88) = 966 [pid 959] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 966 attached [pid 964] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 963] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 961] rt_sigprocmask(SIG_SETMASK, [] [pid 959] <... futex resumed>) = 0 [pid 963] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 959] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] <... socket resumed>) = 3 [pid 963] <... futex resumed>) = 0 [pid 961] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] <... futex resumed>) = 0 [pid 959] exit_group(0 [pid 964] <... futex resumed>) = 1 [pid 963] <... futex resumed>) = ? [pid 961] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... exit_group resumed>) = ? [pid 958] <... futex resumed>) = 0 [pid 966] set_robust_list(0x7f08e83429a0, 24 [pid 964] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 963] +++ exited with 0 +++ [pid 959] +++ exited with 0 +++ [pid 958] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] <... set_robust_list resumed>) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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} --- ci2-android-5-10/strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x5555765976a0, 24) = 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 958] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] <... socket resumed>) = 4 [pid 965] <... prctl resumed>) = 0 [pid 965] setpgid(0, 0) = 0 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 965] <... openat resumed>) = 3 [pid 964] <... futex resumed>) = 1 [pid 958] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 958] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] write(3, "1000", 4 [pid 958] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 964] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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>, [], 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 964] <... connect resumed>) = 0 [pid 965] <... write resumed>) = 4 [pid 965] close(3) = 0 [pid 965] write(1, "executing program\n", 18) = 18 [pid 965] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 965] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 967 [pid 964] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... mprotect resumed>) = 0 [pid 958] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 964] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 968 [pid 958] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 964] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 958] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[] [pid 964] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 964] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 964] <... futex resumed>) = 1 [pid 958] <... futex resumed>) = 0 [pid 964] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 958] exit_group(0 [pid 964] <... futex resumed>) = ? [pid 958] <... exit_group resumed>) = ? [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 968 attached ci2-android-5-10/strace-static-x86_64: Process 967 attached [pid 965] <... clone3 resumed> => {parent_tid=[969]}, 88) = 969 [pid 964] +++ exited with 0 +++ [pid 967] set_robust_list(0x5555765976a0, 24) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 958] +++ exited with 0 +++ [pid 967] setpgid(0, 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 967] <... setpgid resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 966] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 965] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] set_robust_list(0x5555765976a0, 24) = 0 [pid 965] <... futex resumed>) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [] [pid 966] <... socket resumed>) = 3 [pid 965] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... openat resumed>) = 3 [pid 966] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 961] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = 1 [pid 961] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 966] <... socket resumed>) = 4 [pid 968] <... prctl resumed>) = 0 [pid 967] write(3, "1000", 4 [pid 966] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] setpgid(0, 0 [pid 967] <... write resumed>) = 4 [pid 966] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 968] <... setpgid resumed>) = 0 [pid 967] close(3 [pid 961] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 961] <... futex resumed>) = 0 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 967] <... close resumed>) = 0 [pid 966] <... connect resumed>) = 0 [pid 961] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... openat resumed>) = 3 [pid 967] write(1, "executing program\n", 18 [pid 966] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 968] write(3, "1000", 4 [pid 967] <... write resumed>) = 18 [pid 968] <... write resumed>) = 4 [pid 967] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 968] close(3 [pid 967] <... futex resumed>) = 0 [pid 966] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 961] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 969 attached [pid 968] <... close resumed>) = 0 [pid 967] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 966] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 961] <... futex resumed>) = 0 [pid 969] set_robust_list(0x7f08e83429a0, 24 [pid 968] write(1, "executing program\n", 18 [pid 967] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 966] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... set_robust_list resumed>) = 0 [pid 968] <... write resumed>) = 18 [pid 967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 966] <... futex resumed>) = 0 [pid 961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 968] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] exit_group(0) = ? [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] <... futex resumed>) = 0 [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 969] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 968] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 967] <... mmap resumed>) = 0x7f08e8322000 [pid 966] <... futex resumed>) = ? [pid 969] <... socket resumed>) = 3 [pid 968] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 967] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 969] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 967] <... mprotect resumed>) = 0 [pid 969] <... futex resumed>) = 1 [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] rt_sigprocmask(SIG_BLOCK, ~[] [pid 969] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 967] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 965] <... futex resumed>) = 0 [pid 969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] <... mmap resumed>) = 0x7f08e8322000 [pid 967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 966] +++ exited with 0 +++ [pid 965] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] +++ exited with 0 +++ [pid 969] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 968] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 965] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 970 attached [pid 969] <... socket resumed>) = 4 [pid 968] <... mprotect resumed>) = 0 [pid 967] <... clone3 resumed> => {parent_tid=[970]}, 88) = 970 [pid 965] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 969] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] rt_sigprocmask(SIG_BLOCK, ~[] [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 0 [pid 968] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 965] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] set_robust_list(0x7f08e83429a0, 24 [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 [pid 968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 967] rt_sigprocmask(SIG_SETMASK, [] [pid 965] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 971 attached [pid 970] <... set_robust_list resumed>) = 0 [pid 969] <... connect resumed>) = 0 [pid 969] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... clone3 resumed> => {parent_tid=[971]}, 88) = 971 [pid 969] <... futex resumed>) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [] [pid 965] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] set_robust_list(0x7f08e83429a0, 24 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... restart_syscall resumed>) = 0 [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 971] <... set_robust_list resumed>) = 0 [pid 971] rt_sigprocmask(SIG_SETMASK, [] [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 971] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 971] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 971] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 968] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... socket resumed>) = 4 [pid 968] <... futex resumed>) = 0 [pid 971] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 968] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... connect resumed>) = -1 EEXIST (File exists) [pid 968] <... futex resumed>) = 0 [pid 971] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 968] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 968] <... futex resumed>) = 0 [pid 971] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 968] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 971] <... futex resumed>) = 0 [pid 969] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 965] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 969] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 968] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 971] <... futex resumed>) = ? [pid 968] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 972 attached [pid 971] +++ exited with 0 +++ [pid 970] <... socket resumed>) = 3 [pid 969] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 972] set_robust_list(0x5555765976a0, 24 [pid 970] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 970] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 970] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 967] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... socket resumed>) = 4 [pid 969] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 972 [pid 965] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 970] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 970] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 965] exit_group(0 [pid 970] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 965] <... exit_group resumed>) = ? [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] +++ exited with 0 +++ [pid 967] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 970] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 967] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... connect resumed>) = -1 EEXIST (File exists) [pid 970] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 970] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 965] +++ exited with 0 +++ [pid 970] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 967] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 970] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 970] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 970] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 970] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] exit_group(0 [pid 970] <... futex resumed>) = ? [pid 967] <... exit_group resumed>) = ? [pid 972] <... set_robust_list resumed>) = 0 [pid 970] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 973 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 973 attached [pid 972] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... 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 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 973] set_robust_list(0x5555765976a0, 24 [pid 972] <... openat resumed>) = 3 [pid 972] write(3, "1000", 4) = 4 [pid 972] close(3) = 0 executing program [pid 972] write(1, "executing program\n", 18 [pid 973] <... set_robust_list resumed>) = 0 [pid 972] <... write resumed>) = 18 [pid 972] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 972] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 972] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 972] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 972] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[974]}, 88) = 974 [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 975 [pid 972] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 974 attached , NULL, 8) = 0 [pid 974] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 974] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] <... futex resumed>) = 1 [pid 974] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 975 attached [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] <... socket resumed>) = 4 [pid 974] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] <... futex resumed>) = 1 [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 973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 974] <... connect resumed>) = 0 [pid 973] <... prctl resumed>) = 0 [pid 974] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] set_robust_list(0x5555765976a0, 24 [pid 973] setpgid(0, 0 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] <... futex resumed>) = 1 [pid 974] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 973] <... setpgid resumed>) = 0 [pid 974] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 972] exit_group(0) = ? [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] <... set_robust_list resumed>) = 0 [pid 974] <... futex resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 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 974] +++ exited with 0 +++ [pid 972] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 977 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 976 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 976 attached [pid 976] set_robust_list(0x5555765976a0, 24) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... prctl resumed>) = 0 [pid 976] setpgid(0, 0) = 0 [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 973] <... openat resumed>) = 3 [pid 973] write(3, "1000", 4 [pid 976] <... openat resumed>) = 3 [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 973] <... write resumed>) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 976] write(3, "1000", 4 [pid 973] close(3 [pid 976] <... write resumed>) = 4 [pid 976] close(3 [pid 973] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 973] write(1, "executing program\n", 18 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 976] <... close resumed>) = 0 [pid 976] write(1, "executing program\n", 18) = 18 [pid 976] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [pid 976] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 973] <... write resumed>) = 18 [pid 976] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 978 [pid 973] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 973] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 973] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 976] <... mmap resumed>) = 0x7f08e8322000 [pid 976] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 976] rt_sigprocmask(SIG_BLOCK, ~[] [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 978 attached [pid 976] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[979]}, 88) = 979 [pid 973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [] [pid 973] <... mmap resumed>) = 0x7f08e8322000 [pid 976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 977 attached [pid 978] set_robust_list(0x5555765976a0, 24 [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] <... mprotect resumed>) = 0 [pid 977] set_robust_list(0x5555765976a0, 24) = 0 [pid 973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 977] setpgid(0, 0) = 0 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 980 attached [pid 978] <... set_robust_list resumed>) = 0 [pid 975] <... prctl resumed>) = 0 [pid 973] <... clone3 resumed> => {parent_tid=[980]}, 88) = 980 [pid 977] <... openat resumed>) = 3 [pid 975] setpgid(0, 0 [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 980] set_robust_list(0x7f08e83429a0, 24 [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 975] <... setpgid resumed>) = 0 [pid 977] write(3, "1000", 4) = 4 [pid 977] close(3 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] <... set_robust_list resumed>) = 0 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] <... close resumed>) = 0 [pid 977] write(1, "executing program\n", 18) = 18 executing program [pid 977] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 977] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 975] <... openat resumed>) = 3 [pid 973] <... futex resumed>) = 0 [pid 977] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 973] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] write(3, "1000", 4 [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 975] <... write resumed>) = 4 [pid 977] <... mmap resumed>) = 0x7f08e8322000 [pid 977] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 977] rt_sigprocmask(SIG_BLOCK, ~[] [pid 975] close(3 [pid 977] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 975] <... close resumed>) = 0 [pid 977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 975] write(1, "executing program\n", 18 [pid 977] <... clone3 resumed> => {parent_tid=[981]}, 88) = 981 [pid 975] <... write resumed>) = 18 executing program [pid 977] rt_sigprocmask(SIG_SETMASK, [] [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] <... prctl resumed>) = 0 [pid 975] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 979 attached [pid 979] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 980] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 978] setpgid(0, 0 [pid 975] <... futex resumed>) = 0 [pid 979] rt_sigprocmask(SIG_SETMASK, [] [pid 975] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 981 attached , NULL, 8) = 0 [pid 975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 978] <... setpgid resumed>) = 0 [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] <... mmap resumed>) = 0x7f08e8322000 [pid 981] set_robust_list(0x7f08e83429a0, 24 [pid 975] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 981] <... set_robust_list resumed>) = 0 [pid 975] <... mprotect resumed>) = 0 [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 975] rt_sigprocmask(SIG_BLOCK, ~[] [pid 978] <... openat resumed>) = 3 [pid 975] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 981] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 978] write(3, "1000", 4 [pid 981] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 978] <... write resumed>) = 4 [pid 975] <... clone3 resumed> => {parent_tid=[982]}, 88) = 982 [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 978] close(3 [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] <... close resumed>) = 0 [pid 978] write(1, "executing program\n", 18 [pid 975] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... socket resumed>) = 3 [pid 978] <... write resumed>) = 18 executing program [pid 981] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... socket resumed>) = 3 [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = 1 [pid 981] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 981] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 978] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 977] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 978] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 981] <... futex resumed>) = 1 [pid 978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 980] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... socket resumed>) = 3 [pid 981] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... futex resumed>) = 0 [pid 981] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 973] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 973] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... mmap resumed>) = 0x7f08e8322000 [pid 978] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... mprotect resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 1 [pid 981] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 978] rt_sigprocmask(SIG_BLOCK, ~[] [pid 980] <... futex resumed>) = 1 [pid 979] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 981] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 979] <... futex resumed>) = 1 [pid 978] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 976] <... futex resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 976] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... socket resumed>) = 4 [pid 979] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 976] <... futex resumed>) = 0 [pid 976] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... socket resumed>) = 4 [pid 978] <... clone3 resumed> => {parent_tid=[983]}, 88) = 983 [pid 980] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 [pid 980] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 973] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 979] <... futex resumed>) = 1 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [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(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... connect resumed>) = -1 EEXIST (File exists) [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = 0 [pid 978] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 977] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 979] <... connect resumed>) = -1 EEXIST (File exists) [pid 977] exit_group(0 [pid 973] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... exit_group resumed>) = ? [pid 973] <... futex resumed>) = 0 [pid 980] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 979] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 979] <... futex resumed>) = 1 [pid 976] <... futex resumed>) = 0 [pid 980] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 976] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = ? [pid 980] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 [pid 979] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 981] +++ exited with 0 +++ [pid 980] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] +++ exited with 0 +++ [pid 973] exit_group(0 [pid 979] <... futex resumed>) = 1 [pid 976] <... futex resumed>) = 0 [pid 973] <... exit_group resumed>) = ? [pid 980] <... futex resumed>) = ? [pid 979] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 979] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 982 attached [pid 982] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 982] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 982] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] <... futex resumed>) = 0 [pid 982] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 975] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... socket resumed>) = 4 [pid 975] <... futex resumed>) = 0 [pid 982] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... futex resumed>) = 0 [pid 975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] +++ exited with 0 +++ [pid 976] +++ exited with 0 +++ [pid 975] <... futex resumed>) = 0 [pid 980] +++ exited with 0 +++ [pid 975] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] +++ exited with 0 +++ [pid 982] <... connect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 982] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 982] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 982] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 975] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 975] <... futex resumed>) = 0 [pid 982] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... futex resumed>) = 0 [pid 975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 983 attached [pid 975] exit_group(0 [pid 983] set_robust_list(0x7f08e83429a0, 24 [pid 975] <... exit_group resumed>) = ? [pid 982] <... futex resumed>) = ? [pid 982] +++ exited with 0 +++ [pid 975] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 983] <... set_robust_list resumed>) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 983] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 983] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 983] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x5555765976a0, 24) = 0 [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 978] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 984 [pid 978] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 985 [pid 983] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 983] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 978] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 983] <... socket resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 983] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 983] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 983] <... connect resumed>) = 0 [pid 984] <... prctl resumed>) = 0 [pid 983] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] setpgid(0, 0 [pid 983] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 984] <... setpgid resumed>) = 0 [pid 983] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 983] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 978] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 983] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... openat resumed>) = 3 [pid 984] write(3, "1000", 4) = 4 [pid 983] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] close(3 [pid 978] exit_group(0 [pid 984] <... close resumed>) = 0 [pid 983] <... futex resumed>) = ? [pid 978] <... exit_group resumed>) = ? [pid 984] write(1, "executing program\n", 18) = 18 [pid 984] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 984] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 984] rt_sigprocmask(SIG_BLOCK, ~[] [pid 983] +++ exited with 0 +++ [pid 978] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 984] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 984] <... clone3 resumed> => {parent_tid=[986]}, 88) = 986 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 984] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 985 attached [pid 985] set_robust_list(0x5555765976a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 987 [pid 985] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 985] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 986 attached ) = 0 [pid 985] setpgid(0, 0) = 0 [pid 985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 986] set_robust_list(0x7f08e83429a0, 24 [pid 985] <... openat resumed>) = 3 [pid 985] write(3, "1000", 4) = 4 [pid 985] close(3) = 0 [pid 986] <... set_robust_list resumed>) = 0 executing program [pid 985] write(1, "executing program\n", 18) = 18 [pid 985] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 985] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 985] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 988 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 986] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 989 attached ci2-android-5-10/strace-static-x86_64: Process 988 attached [pid 985] <... clone3 resumed> => {parent_tid=[989]}, 88) = 989 [pid 985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 985] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 985] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 987 attached [pid 989] set_robust_list(0x7f08e83429a0, 24 [pid 988] set_robust_list(0x5555765976a0, 24 [pid 986] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 987] set_robust_list(0x5555765976a0, 24) = 0 [pid 986] <... socket resumed>) = 3 [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] <... set_robust_list resumed>) = 0 [pid 986] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... set_robust_list resumed>) = 0 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 987] setpgid(0, 0) = 0 [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 986] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 986] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] <... openat resumed>) = 3 [pid 987] write(3, "1000", 4) = 4 [pid 986] <... socket resumed>) = 4 [pid 987] close(3 [pid 989] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 988] rt_sigprocmask(SIG_SETMASK, [] [pid 986] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... close resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 984] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] write(1, "executing program\n", 18) = 18 [pid 986] <... connect resumed>) = 0 [pid 987] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 986] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 987] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 986] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 987] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 987] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 987] rt_sigprocmask(SIG_BLOCK, ~[] [pid 986] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 986] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 990 [pid 989] <... socket resumed>) = 3 [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] <... futex resumed>) = ? [pid 984] <... exit_group resumed>) = ? [pid 989] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 987] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 986] +++ exited with 0 +++ [pid 984] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[991]}, 88) = 991 ci2-android-5-10/strace-static-x86_64: Process 991 attached [pid 989] <... futex resumed>) = 1 [pid 988] <... prctl resumed>) = 0 [pid 985] <... futex resumed>) = 0 [pid 985] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 985] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 988] setpgid(0, 0 [pid 989] <... socket resumed>) = 4 [pid 988] <... setpgid resumed>) = 0 [pid 987] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 987] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 990 attached [pid 990] set_robust_list(0x5555765976a0, 24 [pid 989] <... futex resumed>) = 1 [pid 985] <... futex resumed>) = 0 [pid 985] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... openat resumed>) = 3 [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 988] write(3, "1000", 4 [pid 985] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... set_robust_list resumed>) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] <... connect resumed>) = 0 [pid 988] <... write resumed>) = 4 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 990] setpgid(0, 0) = 0 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 989] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] close(3 [pid 991] set_robust_list(0x7f08e83429a0, 24 [pid 990] write(3, "1000", 4) = 4 [pid 990] close(3) = 0 executing program [pid 990] write(1, "executing program\n", 18) = 18 [pid 990] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 991] <... set_robust_list resumed>) = 0 [pid 989] <... futex resumed>) = 1 [pid 988] <... close resumed>) = 0 [pid 990] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 985] <... futex resumed>) = 0 [pid 989] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] write(1, "executing program\n", 18 executing program [pid 985] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] rt_sigprocmask(SIG_SETMASK, [] [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] <... write resumed>) = 18 [pid 985] <... futex resumed>) = 0 [pid 989] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 988] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 988] <... futex resumed>) = 0 [pid 989] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 989] <... futex resumed>) = 1 [pid 985] <... futex resumed>) = 0 [pid 988] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 990] <... mprotect resumed>) = 0 [pid 989] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 985] exit_group(0 [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] <... futex resumed>) = ? [pid 985] <... exit_group resumed>) = ? [pid 990] rt_sigprocmask(SIG_BLOCK, ~[] [pid 989] +++ exited with 0 +++ [pid 988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 985] +++ exited with 0 +++ [pid 991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 991] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 991] <... socket resumed>) = 3 [pid 991] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 991] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 987] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... socket resumed>) = 4 [pid 988] <... mmap resumed>) = 0x7f08e8322000 [pid 987] <... futex resumed>) = 0 [pid 991] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 987] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 988] <... mprotect resumed>) = 0 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 988] rt_sigprocmask(SIG_BLOCK, ~[] [pid 987] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 988] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 987] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 992 attached [pid 991] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 987] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... connect resumed>) = 0 [pid 990] <... clone3 resumed> => {parent_tid=[992]}, 88) = 992 [pid 988] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 988] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] 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 993 attached ci2-android-5-10/strace-static-x86_64: Process 994 attached [pid 992] set_robust_list(0x7f08e83429a0, 24 [pid 991] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] rt_sigprocmask(SIG_SETMASK, [] [pid 988] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 993] set_robust_list(0x7f08e83429a0, 24 [pid 990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 994 [pid 992] <... set_robust_list resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 987] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 995 attached [pid 994] set_robust_list(0x5555765976a0, 24 [pid 993] <... set_robust_list resumed>) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [] [pid 991] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 990] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 991] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 990] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 995 [pid 992] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 991] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] set_robust_list(0x5555765976a0, 24 [pid 994] <... set_robust_list resumed>) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [] [pid 992] <... socket resumed>) = 3 [pid 991] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 992] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] exit_group(0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = ? [pid 990] <... futex resumed>) = 0 [pid 987] <... exit_group resumed>) = ? [pid 995] <... set_robust_list resumed>) = 0 [pid 994] rt_sigprocmask(SIG_SETMASK, [] [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] +++ exited with 0 +++ [pid 990] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] +++ exited with 0 +++ [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 992] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 990] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 992] <... socket resumed>) = 4 [pid 994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 992] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 993] <... socket resumed>) = 3 [pid 992] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 993] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [] [pid 994] <... prctl resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 992] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 990] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... futex resumed>) = 0 [pid 995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] setpgid(0, 0 [pid 993] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] <... connect resumed>) = 0 [pid 988] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... setpgid resumed>) = 0 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 993] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 992] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... futex resumed>) = 0 [pid 993] <... socket resumed>) = 4 [pid 992] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 990] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... openat resumed>) = 3 [pid 993] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 992] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] write(3, "1000", 4 [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 992] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] exit_group(0 [pid 988] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... write resumed>) = 4 [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 992] <... futex resumed>) = ? [pid 990] <... exit_group resumed>) = ? [pid 988] <... futex resumed>) = 0 [pid 995] <... prctl resumed>) = 0 [pid 994] close(3 [pid 993] <... connect resumed>) = -1 EEXIST (File exists) [pid 992] +++ exited with 0 +++ [pid 988] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] setpgid(0, 0 [pid 993] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] +++ exited with 0 +++ [pid 995] <... setpgid resumed>) = 0 [pid 994] <... close resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 994] write(1, "executing program\n", 18 [pid 993] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 988] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 988] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... write resumed>) = 18 [pid 993] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 995] <... openat resumed>) = 3 [pid 994] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] write(3, "1000", 4 [pid 994] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 995] <... write resumed>) = 4 [pid 994] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 993] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] exit_group(0 [pid 995] close(3 [pid 994] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 993] <... futex resumed>) = ? [pid 988] <... exit_group resumed>) = ? [pid 995] <... close resumed>) = 0 [pid 994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 993] +++ exited with 0 +++ [pid 988] +++ exited with 0 +++ [pid 995] write(1, "executing program\n", 18 [pid 994] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 995] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 994] <... mmap resumed>) = 0x7f08e8322000 [pid 995] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 995] <... futex resumed>) = 0 [pid 994] <... mprotect resumed>) = 0 [pid 995] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 994] rt_sigprocmask(SIG_BLOCK, ~[] [pid 995] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 994] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 994] <... clone3 resumed> => {parent_tid=[996]}, 88) = 996 ci2-android-5-10/strace-static-x86_64: Process 996 attached [pid 995] <... mmap resumed>) = 0x7f08e8322000 [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 994] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 994] <... futex resumed>) = 0 [pid 995] <... mprotect resumed>) = 0 [pid 994] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] set_robust_list(0x7f08e83429a0, 24 [pid 995] rt_sigprocmask(SIG_BLOCK, ~[] [pid 996] <... set_robust_list resumed>) = 0 [pid 995] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 996] rt_sigprocmask(SIG_SETMASK, [] [pid 995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 996] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 996] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 998 attached ci2-android-5-10/strace-static-x86_64: Process 997 attached [pid 995] <... clone3 resumed> => {parent_tid=[998]}, 88) = 998 [pid 994] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 997 [pid 998] set_robust_list(0x7f08e83429a0, 24 [pid 997] set_robust_list(0x5555765976a0, 24 [pid 995] rt_sigprocmask(SIG_SETMASK, [] [pid 994] <... futex resumed>) = 1 [pid 998] <... set_robust_list resumed>) = 0 [pid 997] <... set_robust_list resumed>) = 0 [pid 995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 998] rt_sigprocmask(SIG_SETMASK, [] [pid 995] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [] [pid 995] <... futex resumed>) = 0 [pid 998] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 998] <... socket resumed>) = 3 [pid 997] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 998] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] setpgid(0, 0 [pid 996] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 996] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 998] <... futex resumed>) = 1 [pid 997] <... setpgid resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 0 [pid 995] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 999 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 1 [pid 996] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 998] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 995] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 996] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 997] <... openat resumed>) = 3 [pid 998] <... socket resumed>) = 4 [pid 998] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] write(3, "1000", 4 [pid 996] <... connect resumed>) = 0 [pid 996] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 0 [pid 997] <... write resumed>) = 4 [pid 995] <... futex resumed>) = 0 [pid 994] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = 1 [pid 997] close(3 [pid 995] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 0 [pid 997] <... close resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 994] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 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 997] write(1, "executing program\n", 18 [pid 995] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... connect resumed>) = -1 EEXIST (File exists) [pid 997] <... write resumed>) = 18 [pid 996] <... futex resumed>) = 1 executing program [pid 998] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 998] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 998] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 995] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 995] <... futex resumed>) = 0 [pid 996] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 996] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 994] <... futex resumed>) = 0 [pid 998] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 996] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] exit_group(0 [pid 998] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 996] <... futex resumed>) = ? [pid 994] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1000 ci2-android-5-10/strace-static-x86_64: Process 1000 attached [pid 998] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 996] +++ exited with 0 +++ [pid 994] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 998] <... futex resumed>) = 1 [pid 997] <... mmap resumed>) = 0x7f08e8322000 [pid 995] <... futex resumed>) = 0 [pid 998] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] exit_group(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 997] <... mprotect resumed>) = 0 [pid 998] <... futex resumed>) = ? [pid 995] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 997] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 999 attached , [], 8) = 0 [pid 999] set_robust_list(0x5555765976a0, 24) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 998] +++ exited with 0 +++ [pid 997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 995] +++ exited with 0 +++ [pid 999] setpgid(0, 0) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 997] <... clone3 resumed> => {parent_tid=[1001]}, 88) = 1001 [pid 997] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 997] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] set_robust_list(0x5555765976a0, 24 [pid 999] <... openat resumed>) = 3 [pid 997] <... futex resumed>) = 0 [pid 999] write(3, "1000", 4 [pid 997] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... write resumed>) = 4 [pid 999] close(3) = 0 [pid 1000] <... set_robust_list resumed>) = 0 [pid 999] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [] [pid 999] <... write resumed>) = 18 [pid 999] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 999] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 999] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 999] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 999] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1002 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] <... clone3 resumed> => {parent_tid=[1003]}, 88) = 1003 [pid 999] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1002 attached [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 999] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1001] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... restart_syscall resumed>) = 0 [pid 1000] <... prctl resumed>) = 0 [pid 1002] set_robust_list(0x5555765976a0, 24 [pid 1001] <... socket resumed>) = 3 [pid 1000] setpgid(0, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1000] <... setpgid resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1001] futex(0x7f08e8412b4c, 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 1003 attached [pid 1002] <... set_robust_list resumed>) = 0 [pid 1001] <... futex resumed>) = 1 [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1004 attached [pid 997] <... futex resumed>) = 0 [pid 1004] set_robust_list(0x5555765976a0, 24 [pid 1000] <... openat resumed>) = 3 [pid 997] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1004 [pid 1000] write(3, "1000", 4 [pid 997] <... futex resumed>) = 0 [pid 1000] <... write resumed>) = 4 [pid 997] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1000] close(3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] <... close resumed>) = 0 [pid 1001] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1000] write(1, "executing program\n", 18) = 18 [pid 1001] <... socket resumed>) = 4 executing program [pid 1000] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 0 [pid 1001] <... futex resumed>) = 1 [pid 1000] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 997] <... futex resumed>) = 0 [pid 1001] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 997] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 997] <... futex resumed>) = 0 [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] <... mmap resumed>) = 0x7f08e8322000 [pid 1001] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1000] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1004] <... set_robust_list resumed>) = 0 [pid 1000] <... mprotect resumed>) = 0 [pid 1001] <... connect resumed>) = 0 [pid 1000] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1001] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1001] <... futex resumed>) = 1 [pid 1000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 997] <... futex resumed>) = 0 [pid 1003] set_robust_list(0x7f08e83429a0, 24 [pid 1002] rt_sigprocmask(SIG_SETMASK, [] [pid 1001] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... clone3 resumed> => {parent_tid=[1005]}, 88) = 1005 [pid 997] <... futex resumed>) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... set_robust_list resumed>) = 0 [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] <... futex resumed>) = 0 [pid 1003] rt_sigprocmask(SIG_SETMASK, [] [pid 1004] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1001] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1000] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... prctl resumed>) = 0 [pid 1001] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1003] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1002] setpgid(0, 0 [pid 1001] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1005 attached [pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1003] <... socket resumed>) = 3 [pid 1002] <... setpgid resumed>) = 0 [pid 1001] <... futex resumed>) = 1 [pid 997] <... futex resumed>) = 0 [pid 1004] <... prctl resumed>) = 0 [pid 1003] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1001] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] set_robust_list(0x7f08e83429a0, 24 [pid 1004] setpgid(0, 0 [pid 1003] <... futex resumed>) = 1 [pid 1002] <... openat resumed>) = 3 [pid 999] <... futex resumed>) = 0 [pid 997] exit_group(0 [pid 1005] <... set_robust_list resumed>) = 0 [pid 1004] <... setpgid resumed>) = 0 [pid 1003] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1002] write(3, "1000", 4 [pid 1001] <... futex resumed>) = ? [pid 999] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... exit_group resumed>) = ? [pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1003] <... socket resumed>) = 4 [pid 1002] <... write resumed>) = 4 [pid 1001] +++ exited with 0 +++ [pid 999] <... futex resumed>) = 0 [pid 1003] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] close(3 [pid 999] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... futex resumed>) = 0 [pid 1002] <... close resumed>) = 0 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1002] write(1, "executing program\n", 18 [pid 999] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... connect resumed>) = 0 [pid 1002] <... write resumed>) = 18 [pid 999] <... futex resumed>) = 0 [pid 1003] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] +++ exited with 0 +++ [pid 1004] <... openat resumed>) = 3 [pid 1003] <... futex resumed>) = 0 executing program [pid 1002] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1004] write(3, "1000", 4 [pid 1003] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 999] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 999] <... futex resumed>) = 0 [pid 1004] <... write resumed>) = 4 [pid 1003] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 999] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1003] <... futex resumed>) = 1 [pid 1002] <... mmap resumed>) = 0x7f08e8322000 [pid 999] <... futex resumed>) = 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 1004] close(3 [pid 1003] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 999] exit_group(0 [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1004] <... close resumed>) = 0 [pid 1003] <... futex resumed>) = ? [pid 1002] <... mprotect resumed>) = 0 [pid 999] <... exit_group resumed>) = ? [pid 1005] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1004] write(1, "executing program\n", 18 [pid 1003] +++ exited with 0 +++ [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... restart_syscall resumed>) = 0 [pid 1002] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1006]}, 88) = 1006 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1006] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = 1 [pid 1006] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1006] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = 1 [pid 1006] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1006] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1004] <... write resumed>) = 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1004] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1005] <... socket resumed>) = 3 [pid 1004] <... futex resumed>) = 0 [pid 1002] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = 1 [pid 1006] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1006] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1004] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1005] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1007 [pid 1004] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1002] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1005] <... futex resumed>) = 1 [pid 1004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1000] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1000] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1004] <... mmap resumed>) = 0x7f08e8322000 [pid 1005] <... socket resumed>) = 4 [pid 1004] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1002] exit_group(0 [pid 1005] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... mprotect resumed>) = 0 [pid 1002] <... exit_group resumed>) = ? [pid 1004] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1000] <... futex resumed>) = 0 [pid 1005] <... futex resumed>) = 1 [pid 1004] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1000] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1000] <... futex resumed>) = 0 [pid 1005] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1000] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = ? [pid 1005] <... connect resumed>) = -1 EEXIST (File exists) [pid 1005] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... clone3 resumed> => {parent_tid=[1008]}, 88) = 1008 [pid 1004] rt_sigprocmask(SIG_SETMASK, [] [pid 1005] <... futex resumed>) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1004] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 0 [pid 1005] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1004] <... futex resumed>) = 0 [pid 1000] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = 0 [pid 1000] exit_group(0 [pid 1005] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] <... exit_group resumed>) = ? [pid 1005] <... futex resumed>) = ? [pid 1005] +++ exited with 0 +++ [pid 1000] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1006] +++ exited with 0 +++ [pid 1002] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1007 attached [pid 1007] set_robust_list(0x5555765976a0, 24) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1008 attached [pid 1008] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1007] <... prctl resumed>) = 0 [pid 1008] <... socket resumed>) = 3 [pid 1007] setpgid(0, 0) = 0 [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1008] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] <... openat resumed>) = 3 [pid 1008] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] write(3, "1000", 4) = 4 [pid 1007] close(3) = 0 [pid 1004] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1007] write(1, "executing program\n", 18) = 18 [pid 1007] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1004] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1007] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1004] <... futex resumed>) = 1 [pid 1008] <... futex resumed>) = 0 [pid 1008] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] <... mmap resumed>) = 0x7f08e8322000 [pid 1007] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1009]}, 88) = 1009 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1007] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1009 attached [pid 1009] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1009] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1009] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1007] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... futex resumed>) = 1 [pid 1009] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1009] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1007] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... futex resumed>) = 1 [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) = 0 [pid 1009] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1007] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1007] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... futex resumed>) = 1 [pid 1009] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1009] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1007] exit_group(0) = ? [pid 1004] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1009] <... futex resumed>) = ? [pid 1004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1009] +++ exited with 0 +++ [pid 1007] +++ exited with 0 +++ [ 28.693353][ T999] ------------[ cut here ]------------ [ 28.699059][ T999] WARNING: CPU: 0 PID: 999 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 28.713743][ T999] Modules linked in: [ 28.718878][ T999] CPU: 0 PID: 999 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 28.729500][ T999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 executing program [pid 1008] <... futex resumed>) = 0 [pid 1004] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1008] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1004] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1008] <... connect resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1010 attached [pid 1010] set_robust_list(0x5555765976a0, 24) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1010 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1011 [pid 1010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] setpgid(0, 0) = 0 [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... openat resumed>) = 3 [pid 1008] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 0 [pid 1010] write(3, "1000", 4) = 4 [pid 1004] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] close(3) = 0 [pid 1010] write(1, "executing program\n", 18) = 18 [pid 1010] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1010] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1008] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1004] <... futex resumed>) = 0 [pid 1010] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1010] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1004] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1011 attached => {parent_tid=[1012]}, 88) = 1012 [pid 1011] set_robust_list(0x5555765976a0, 24 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1010] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] <... set_robust_list resumed>) = 0 [pid 1010] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1011] setpgid(0, 0) = 0 [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1011] write(3, "1000", 4) = 4 [pid 1011] close(3) = 0 [pid 1011] write(1, "executing program\n", 18) = 18 [pid 1011] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1011] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1013]}, 88) = 1013 [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1012 attached [pid 1012] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1012] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1012] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1010] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1010] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... futex resumed>) = 1 [pid 1012] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1012] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1010] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1010] futex(0x7f08e8412b4c, 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) = -1 EEXIST (File exists) [pid 1012] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1010] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1010] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1010] exit_group(0) = ? [pid 1012] <... futex resumed>) = ? [pid 1012] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1013 attached [pid 1013] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1013] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1013] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1011] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... futex resumed>) = 1 [pid 1013] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1013] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1011] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... futex resumed>) = 1 [pid 1013] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1013] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1011] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... futex resumed>) = 1 [pid 1013] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1013] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1011] exit_group(0) = ? [pid 1013] <... futex resumed>) = ? executing program [pid 1013] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ [pid 1008] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1008] <... futex resumed>) = 1 [pid 1008] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1004] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1014 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1014 attached [pid 1014] set_robust_list(0x5555765976a0, 24) = 0 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1014] setpgid(0, 0) = 0 [pid 1004] exit_group(0 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1014] write(3, "1000", 4) = 4 [pid 1014] close(3) = 0 executing program [pid 1014] write(1, "executing program\n", 18) = 18 [pid 1008] <... futex resumed>) = ? [pid 1004] <... exit_group resumed>) = ? [pid 1008] +++ exited with 0 +++ [pid 1014] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1004] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 28.740079][ T999] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 28.747614][ T999] 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 [ 28.769454][ T999] RSP: 0018:ffffc90001bf7c00 EFLAGS: 00010293 [ 28.775947][ T999] RAX: ffffffff842ff8f7 RBX: ffff88811b818000 RCX: ffff88810ff8d000 [ 28.784083][ T999] RDX: 0000000000000000 RSI: 000000000fde9000 RDI: 000000000c04eb7d [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1014] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1014] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1015]}, 88) = 1015 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1015 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1016 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1017 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1017 attached [pid 1017] set_robust_list(0x5555765976a0, 24) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] set_robust_list(0x7f08e83429a0, 24 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1015] <... set_robust_list resumed>) = 0 [pid 1017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1016 attached [pid 1015] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] <... prctl resumed>) = 0 [pid 1017] setpgid(0, 0) = 0 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1017] write(3, "1000", 4) = 4 [pid 1017] close(3) = 0 [pid 1017] write(1, "executing program\n", 18) = 18 [pid 1017] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1018 [pid 1017] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1015] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] set_robust_list(0x5555765976a0, 24 [pid 1017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1019]}, 88) = 1019 ci2-android-5-10/strace-static-x86_64: Process 1018 attached [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] set_robust_list(0x5555765976a0, 24) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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) = 4 [pid 1018] close(3 [pid 1016] <... set_robust_list resumed>) = 0 [pid 1015] <... socket resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] <... close resumed>) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 1019 attached [pid 1018] write(1, "executing program\n", 18 [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... write resumed>) = 18 [pid 1018] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1018] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1020]}, 88) = 1020 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] set_robust_list(0x7f08e83429a0, 24 [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] <... set_robust_list resumed>) = 0 [pid 1018] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1014] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1020 attached [pid 1020] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1020] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] <... futex resumed>) = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1018] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] <... prctl resumed>) = 0 [pid 1015] <... socket resumed>) = 4 [ 28.793310][ T999] RBP: ffffc90001bf7c20 R08: ffff88811b818083 R09: 1ffff11023703010 [ 28.801543][ T999] R10: dffffc0000000000 R11: ffffed1023703011 R12: dffffc0000000000 [ 28.810370][ T999] R13: dffffc0000000000 R14: 000000000fde9000 R15: ffff88810f597800 [ 28.818857][ T999] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.828214][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.835008][ T999] CR2: 00007f08e83830a2 CR3: 000000010cdd3000 CR4: 00000000003506b0 [pid 1020] <... futex resumed>) = 1 [pid 1020] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1020] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... futex resumed>) = 1 [pid 1020] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1019] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1016] setpgid(0, 0 [pid 1015] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... socket resumed>) = 3 [pid 1016] <... setpgid resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1019] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... connect resumed>) = 0 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... openat resumed>) = 3 [pid 1019] <... socket resumed>) = 4 [pid 1016] write(3, "1000", 4 [pid 1015] <... connect resumed>) = -1 EEXIST (File exists) [pid 1020] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1019] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... write resumed>) = 4 [pid 1015] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... futex resumed>) = 1 [pid 1020] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1020] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] exit_group(0) = ? [pid 1020] <... futex resumed>) = ? [pid 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1016] close(3 [pid 1017] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1014] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... futex resumed>) = 0 [pid 1019] <... connect resumed>) = -1 EEXIST (File exists) [pid 1016] <... close resumed>) = 0 [pid 1015] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1014] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] write(1, "executing program\n", 18 [pid 1015] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1016] <... write resumed>) = 18 [pid 1015] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1015] <... futex resumed>) = 1 [pid 1019] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1016] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1015] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] <... futex resumed>) = 0 [pid 1014] exit_group(0) = ? [pid 1020] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ [pid 1019] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1019] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] exit_group(0 [pid 1019] <... futex resumed>) = ? [pid 1017] <... exit_group resumed>) = ? [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = ? [pid 1019] +++ exited with 0 +++ [pid 1017] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1015] +++ exited with 0 +++ [pid 1014] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 1016] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1021 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1021 attached [pid 1021] set_robust_list(0x5555765976a0, 24) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 28.843478][ T999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.851918][ T999] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.860516][ T999] Call Trace: [ 28.863922][ T999] pppol2tp_release+0x150/0x2b0 [ 28.869202][ T999] sock_close+0xb8/0x200 [ 28.873613][ T999] ? sock_mmap+0xa0/0xa0 [ 28.878263][ T999] __fput+0x2dc/0x730 [ 28.882370][ T999] ? _raw_spin_lock+0x94/0xf0 [ 28.887930][ T999] ____fput+0x15/0x20 [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1021] setpgid(0, 0) = 0 [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1016] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1022 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1016] <... mprotect resumed>) = 0 [pid 1016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1021] write(3, "1000", 4) = 4 [pid 1021] close(3) = 0 [pid 1021] write(1, "executing program\n", 18) = 18 [pid 1021] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1021] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1021] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1022 attached [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1022] set_robust_list(0x5555765976a0, 24 [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1021] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1016] <... clone3 resumed> => {parent_tid=[1023]}, 88) = 1023 [pid 1022] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1024 [pid 1021] <... clone3 resumed> => {parent_tid=[1025]}, 88) = 1025 [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1021] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1023 attached [pid 1023] set_robust_list(0x7f08e83429a0, 24 [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] <... set_robust_list resumed>) = 0 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1025 attached [pid 1025] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1025] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] <... futex resumed>) = 0 [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1021] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1024 attached [pid 1022] setpgid(0, 0 [pid 1016] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] set_robust_list(0x5555765976a0, 24 [pid 1021] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1025] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = 0 [pid 1021] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1021] futex(0x7f08e8412b4c, 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) = 0 [pid 1023] <... futex resumed>) = 0 [pid 1022] <... setpgid resumed>) = 0 [pid 1016] <... futex resumed>) = 1 [pid 1024] <... set_robust_list resumed>) = 0 [pid 1016] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1023] <... socket resumed>) = 3 [pid 1025] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 1 [pid 1023] <... futex resumed>) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1025] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... futex resumed>) = 0 [pid 1025] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1021] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1025] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1025] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] exit_group(0 [pid 1016] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = ? [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] <... exit_group resumed>) = ? [pid 1016] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1022] <... openat resumed>) = 3 [pid 1025] +++ exited with 0 +++ [pid 1021] +++ exited with 0 +++ [pid 1023] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = 1 [pid 1024] <... prctl resumed>) = 0 [pid 1023] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1022] write(3, "1000", 4 [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} --- [pid 1023] <... socket resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1023] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 28.892002][ T999] task_work_run+0x127/0x190 [ 28.897032][ T999] do_exit+0xa7c/0x24e0 [ 28.901359][ T999] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 28.907697][ T999] ? put_task_struct+0x90/0x90 [ 28.913297][ T999] ? zap_other_threads+0x29b/0x310 [ 28.918972][ T999] do_group_exit+0x149/0x310 [ 28.923774][ T999] __x64_sys_exit_group+0x3f/0x40 [ 28.929588][ T999] do_syscall_64+0x31/0x40 [ 28.934075][ T999] entry_SYSCALL_64_after_hwframe+0x61/0xcb [pid 1023] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] setpgid(0, 0 [pid 1023] <... futex resumed>) = 0 [pid 1022] <... write resumed>) = 4 [pid 1016] <... futex resumed>) = 1 [pid 1023] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1016] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... setpgid resumed>) = 0 [pid 1023] <... connect resumed>) = 0 [pid 1022] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1022] <... close 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=0x555576597690) = 1026 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 1016] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1016] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1023] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1024] <... openat resumed>) = 3 [pid 1023] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] write(1, "executing program\n", 18 executing program [pid 1016] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1026 attached [pid 1024] write(3, "1000", 4 [pid 1023] <... futex resumed>) = ? [pid 1022] <... write resumed>) = 18 [pid 1016] <... exit_group resumed>) = ? [pid 1026] set_robust_list(0x5555765976a0, 24 [pid 1024] <... write resumed>) = 4 [pid 1022] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... set_robust_list resumed>) = 0 [pid 1024] close(3 [pid 1023] +++ exited with 0 +++ [pid 1022] <... futex resumed>) = 0 [pid 1016] +++ exited with 0 +++ [pid 1026] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] <... close resumed>) = 0 [pid 1022] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1026] setpgid(0, 0) = 0 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1026] <... openat resumed>) = 3 [pid 1026] write(3, "1000", 4 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1026] <... write resumed>) = 4 [pid 1024] write(1, "executing program\n", 18 [pid 1022] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1026] close(3) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1027 executing program [pid 1026] write(1, "executing program\n", 18 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] <... write resumed>) = 18 [pid 1026] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1026] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1026] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [ 28.940389][ T999] RIP: 0033:0x7f08e8360605 [ 28.944897][ T999] Code: Unable to access opcode bytes at RIP 0x7f08e83605db. [ 28.952698][ T999] RSP: 002b:00007ffc55fb3eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 28.961530][ T999] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f08e8360605 [ 28.969894][ T999] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 28.978471][ T999] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.986724][ T999] R10: 00007ffc55fb3f50 R11: 0000000000000206 R12: 0000000000000000 [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1024] <... write resumed>) = 18 [pid 1026] <... clone3 resumed> => {parent_tid=[1028]}, 88) = 1028 executing program [pid 1022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1027 attached [pid 1027] set_robust_list(0x5555765976a0, 24) = 0 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1024] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1028 attached [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3 [pid 1022] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1024] <... futex resumed>) = 0 [pid 1027] <... close resumed>) = 0 [pid 1022] <... mprotect resumed>) = 0 [pid 1027] write(1, "executing program\n", 18 [pid 1024] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1028] set_robust_list(0x7f08e83429a0, 24 [pid 1024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1022] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1028] <... set_robust_list resumed>) = 0 [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1028] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 999] +++ exited with 0 +++ [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] <... mmap resumed>) = 0x7f08e8322000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- [pid 1028] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1024] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1022] <... clone3 resumed> => {parent_tid=[1029]}, 88) = 1029 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1028] <... socket resumed>) = 3 [pid 1024] <... mprotect resumed>) = 0 [pid 1028] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1028] <... futex resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1024] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1022] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1026] <... futex resumed>) = 0 [pid 1026] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1024] <... clone3 resumed> => {parent_tid=[1030]}, 88) = 1030 [pid 1022] <... futex resumed>) = 0 [pid 1028] <... socket resumed>) = 4 [pid 1024] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... futex resumed>) = 1 [pid 1027] <... write resumed>) = 18 [pid 1026] <... futex resumed>) = 0 executing program [pid 1024] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1027] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1026] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1028] <... connect resumed>) = 0 [pid 1027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1026] <... futex resumed>) = 0 [pid 1028] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] <... mmap resumed>) = 0x7f08e8322000 [pid 1026] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1026] <... futex resumed>) = 0 [pid 1028] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1027] <... mprotect resumed>) = 0 [pid 1026] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1028] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1028] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1026] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1030 attached ci2-android-5-10/strace-static-x86_64: Process 1029 attached [pid 1028] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1031 attached [pid 1030] set_robust_list(0x7f08e83429a0, 24 [pid 1029] set_robust_list(0x7f08e83429a0, 24 [pid 1028] <... futex resumed>) = ? [pid 1026] <... exit_group resumed>) = ? [pid 1031] set_robust_list(0x7f08e83429a0, 24 [pid 1030] <... set_robust_list resumed>) = 0 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1028] +++ exited with 0 +++ [pid 1027] <... clone3 resumed> => {parent_tid=[1031]}, 88) = 1031 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1027] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] +++ exited with 0 +++ [pid 1031] <... set_robust_list resumed>) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [] [pid 1027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [] [pid 1029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1027] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1029] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1027] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1030] <... socket resumed>) = 3 [pid 1027] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1030] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... socket resumed>) = 3 [pid 1030] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1030] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] <... futex resumed>) = 0 [pid 1030] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1024] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... socket resumed>) = 3 [pid 1029] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1030] <... socket resumed>) = 4 [pid 1022] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 1 [pid 1030] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1027] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 0 [pid 1031] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1029] <... socket resumed>) = 4 [pid 1027] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... socket resumed>) = 4 [pid 1030] <... futex resumed>) = 1 [pid 1029] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1022] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] <... futex resumed>) = 0 [pid 1027] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] <... futex resumed>) = 0 [pid 1022] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] <... futex resumed>) = 0 [pid 1031] <... connect resumed>) = 0 [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 1029] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 0 [pid 1022] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... connect resumed>) = -1 EEXIST (File exists) [pid 1029] <... connect resumed>) = -1 EEXIST (File exists) [pid 1027] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... futex resumed>) = 0 [pid 1030] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1031] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1030] <... futex resumed>) = 1 [pid 1029] <... futex resumed>) = 1 [pid 1027] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1031] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1030] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] <... futex resumed>) = 0 [pid 1024] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = 0 [pid 1030] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1029] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1029] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1027] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1031] <... futex resumed>) = ? [pid 1030] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1031] +++ exited with 0 +++ [pid 1030] <... futex resumed>) = 1 [pid 1029] <... futex resumed>) = 1 [pid 1027] +++ exited with 0 +++ [pid 1024] <... futex resumed>) = 0 [pid 1022] <... futex 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 1030] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] exit_group(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 1022] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1032 attached [pid 1032] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1033 attached ) = 0 [pid 1030] <... futex resumed>) = ? [pid 1029] <... futex resumed>) = ? [pid 1024] <... exit_group resumed>) = ? [pid 1022] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1032 [pid 1030] +++ exited with 0 +++ [pid 1029] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1033 [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 1024] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1034 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1032] setpgid(0, 0) = 0 [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1033] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1034 attached ) = 0 [pid 1032] <... openat resumed>) = 3 [pid 1032] write(3, "1000", 4) = 4 [pid 1032] close(3) = 0 [pid 1032] write(1, "executing program\n", 18) = 18 executing program [pid 1032] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 1032] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1034] set_robust_list(0x5555765976a0, 24 [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] <... mprotect resumed>) = 0 [pid 1032] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1032] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1033] <... prctl resumed>) = 0 [pid 1032] <... clone3 resumed> => {parent_tid=[1035]}, 88) = 1035 [pid 1034] <... set_robust_list resumed>) = 0 [pid 1032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] setpgid(0, 0 [pid 1032] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24 [pid 1034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1033] <... setpgid resumed>) = 0 [pid 1035] <... set_robust_list resumed>) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1035] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] <... futex resumed>) = 1 [pid 1035] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1035] <... socket resumed>) = 4 [pid 1035] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... prctl resumed>) = 0 [pid 1033] <... openat resumed>) = 3 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] write(3, "1000", 4 [pid 1034] setpgid(0, 0 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] <... futex resumed>) = 1 [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 [pid 1034] <... setpgid resumed>) = 0 [pid 1033] <... write resumed>) = 4 [pid 1033] close(3) = 0 [pid 1033] write(1, "executing program\n", 18) = 18 executing program [pid 1033] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1033] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1035] <... connect resumed>) = 0 [pid 1035] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... mmap resumed>) = 0x7f08e8322000 [pid 1033] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1036 [pid 1033] <... mprotect resumed>) = 0 [pid 1035] <... futex resumed>) = 1 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] <... restart_syscall resumed>) = 0 [pid 1035] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] <... clone3 resumed> => {parent_tid=[1037]}, 88) = 1037 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1034] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] write(3, "1000", 4 [pid 1035] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... futex resumed>) = 0 [pid 1032] exit_group(0 [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] <... exit_group resumed>) = ? [pid 1034] <... write resumed>) = 4 [pid 1033] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1038 [pid 1034] close(3 [pid 1033] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] <... close resumed>) = 0 [pid 1033] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1034] write(1, "executing program\n", 18) = 18 [pid 1035] <... futex resumed>) = ? [pid 1034] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1038 attached ci2-android-5-10/strace-static-x86_64: Process 1036 attached executing program ) = 0 [pid 1034] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1038] set_robust_list(0x5555765976a0, 24 [pid 1034] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1038] <... set_robust_list resumed>) = 0 [pid 1036] set_robust_list(0x5555765976a0, 24 [pid 1034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] <... mmap resumed>) = 0x7f08e8322000 [pid 1034] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1035] +++ exited with 0 +++ [pid 1032] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1034] <... clone3 resumed> => {parent_tid=[1039]}, 88) = 1039 ci2-android-5-10/strace-static-x86_64: Process 1037 attached [pid 1037] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1034] rt_sigprocmask(SIG_SETMASK, [] [pid 1037] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1034] <... futex resumed>) = 0 [pid 1038] <... prctl resumed>) = 0 [pid 1034] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] setpgid(0, 0 [pid 1036] <... prctl resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] <... setpgid resumed>) = 0 [pid 1036] setpgid(0, 0 [pid 1033] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1036] <... setpgid resumed>) = 0 [pid 1037] <... connect resumed>) = 0 [pid 1037] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1038] <... openat resumed>) = 3 [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1038] write(3, "1000", 4 [pid 1036] <... openat resumed>) = 3 [pid 1037] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1038] <... write resumed>) = 4 [pid 1036] write(3, "1000", 4 [pid 1033] exit_group(0) = ? [pid 1038] close(3 [pid 1036] <... write resumed>) = 4 [pid 1037] <... futex resumed>) = ? [pid 1038] <... close resumed>) = 0 [pid 1036] close(3 [pid 1038] write(1, "executing program\n", 18 [pid 1036] <... close resumed>) = 0 [pid 1038] <... write resumed>) = 18 [pid 1036] write(1, "executing program\n", 18 executing program executing program [pid 1038] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... write resumed>) = 18 [pid 1038] <... futex resumed>) = 0 [pid 1038] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1036] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1036] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1038] <... mmap resumed>) = 0x7f08e8322000 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1038] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1038] <... mprotect resumed>) = 0 [pid 1036] <... mmap resumed>) = 0x7f08e8322000 [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1036] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1038] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1036] <... mprotect resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1037] +++ exited with 0 +++ [pid 1036] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] +++ exited with 0 +++ [pid 1038] <... clone3 resumed> => {parent_tid=[1040]}, 88) = 1040 [pid 1036] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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} --- ci2-android-5-10/strace-static-x86_64: Process 1039 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1039] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1038] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] <... clone3 resumed> => {parent_tid=[1041]}, 88) = 1041 [pid 1038] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1040 attached ci2-android-5-10/strace-static-x86_64: Process 1041 attached [pid 1039] <... socket resumed>) = 3 [pid 1039] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] set_robust_list(0x7f08e83429a0, 24 [pid 1041] set_robust_list(0x7f08e83429a0, 24 [pid 1039] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] <... set_robust_list resumed>) = 0 [pid 1039] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 1040] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1039] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1039] <... socket resumed>) = 4 [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1040] <... socket resumed>) = 3 [pid 1034] <... futex resumed>) = 0 [pid 1039] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1041] <... socket resumed>) = 3 [pid 1040] <... futex resumed>) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1034] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1038] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... connect resumed>) = 0 [pid 1040] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1041] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1041] <... futex resumed>) = 1 [pid 1040] <... socket resumed>) = 4 [pid 1039] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] <... futex resumed>) = 0 [pid 1034] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1036] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1040] <... futex resumed>) = 1 [pid 1039] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1038] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1034] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1041] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1040] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1039] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1038] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... socket resumed>) = 4 [pid 1040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1039] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [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] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 1 [pid 1038] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1041] <... futex resumed>) = 1 [pid 1040] <... connect resumed>) = -1 EEXIST (File exists) [pid 1039] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1036] <... futex resumed>) = 0 [pid 1034] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1041] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1040] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = ? [pid 1036] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... exit_group resumed>) = ? [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 1041] <... connect resumed>) = -1 EEXIST (File exists) [pid 1040] <... futex resumed>) = 1 [pid 1039] +++ exited with 0 +++ [pid 1038] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1041] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] <... futex resumed>) = 0 [pid 1034] +++ exited with 0 +++ [pid 1041] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, 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 1043 attached ci2-android-5-10/strace-static-x86_64: Process 1042 attached [pid 1038] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1042 [pid 1040] <... futex resumed>) = 0 [pid 1038] <... futex resumed>) = 1 [pid 1036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1043 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] set_robust_list(0x5555765976a0, 24 [pid 1042] set_robust_list(0x5555765976a0, 24 [pid 1040] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1038] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] <... set_robust_list resumed>) = 0 [pid 1042] <... set_robust_list resumed>) = 0 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1036] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] rt_sigprocmask(SIG_SETMASK, [] [pid 1042] rt_sigprocmask(SIG_SETMASK, [] [pid 1041] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1040] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1040] <... futex resumed>) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1041] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] <... futex resumed>) = 1 [pid 1038] exit_group(0 [pid 1036] <... futex resumed>) = 0 [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] <... futex resumed>) = ? [pid 1038] <... exit_group resumed>) = ? [pid 1036] exit_group(0 [pid 1041] <... futex resumed>) = ? [pid 1040] +++ exited with 0 +++ [pid 1036] <... exit_group resumed>) = ? [pid 1043] <... prctl resumed>) = 0 [pid 1042] <... prctl resumed>) = 0 [pid 1041] +++ exited with 0 +++ [pid 1038] +++ exited with 0 +++ [pid 1036] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1043] setpgid(0, 0 [pid 1042] setpgid(0, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1042] <... setpgid resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1043] <... setpgid resumed>) = 0 [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1043] <... openat resumed>) = 3 [pid 1043] write(3, "1000", 4 [pid 1042] <... openat resumed>) = 3 [pid 1043] <... write resumed>) = 4 [pid 1042] write(3, "1000", 4 [pid 1043] close(3) = 0 [pid 1042] <... write resumed>) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 1043] write(1, "executing program\n", 18 [pid 1042] close(3 [pid 1043] <... write resumed>) = 18 [pid 1043] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1043] <... futex resumed>) = 0 executing program [pid 1042] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1043] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1042] <... write resumed>) = 18 [pid 1043] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1043] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1042] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1044 [pid 1043] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1042] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1043] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1042] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [ 28.994799][ T999] R13: 00007f08e8411130 R14: 00007f08e8413508 R15: 00007f08e8413520 [ 29.003339][ T999] ---[ end trace 0af79b1ca49a45a3 ]--- [pid 1042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1045 attached ci2-android-5-10/strace-static-x86_64: Process 1044 attached [pid 1043] <... clone3 resumed> => {parent_tid=[1045]}, 88) = 1045 [pid 1043] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1046 attached , NULL, 8) = 0 [pid 1042] <... mmap resumed>) = 0x7f08e8322000 [pid 1042] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1046] set_robust_list(0x5555765976a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1046 [pid 1046] <... set_robust_list resumed>) = 0 [pid 1042] <... mprotect resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [] [pid 1042] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1043] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1046] <... prctl resumed>) = 0 [pid 1042] <... clone3 resumed> => {parent_tid=[1047]}, 88) = 1047 [pid 1046] setpgid(0, 0 [pid 1043] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] <... setpgid resumed>) = 0 [pid 1042] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1046] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1047 attached [pid 1046] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1048 [pid 1046] <... write resumed>) = 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] close(3 [pid 1044] set_robust_list(0x5555765976a0, 24 [pid 1047] set_robust_list(0x7f08e83429a0, 24 [pid 1044] <... set_robust_list resumed>) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1048 attached [pid 1047] <... set_robust_list resumed>) = 0 [pid 1046] <... close resumed>) = 0 [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1044] setpgid(0, 0) = 0 [pid 1046] write(1, "executing program\n", 18 [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1046] <... write resumed>) = 18 [pid 1044] <... openat resumed>) = 3 [pid 1046] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] write(3, "1000", 4) = 4 [pid 1044] close(3) = 0 executing program [pid 1046] <... futex resumed>) = 0 [pid 1044] write(1, "executing program\n", 18) = 18 [pid 1044] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1047] rt_sigprocmask(SIG_SETMASK, [] [pid 1046] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1044] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] <... mmap resumed>) = 0x7f08e8322000 [pid 1046] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1046] <... mprotect resumed>) = 0 [pid 1044] <... mmap resumed>) = 0x7f08e8322000 [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1044] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1044] <... mprotect resumed>) = 0 [pid 1047] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1046] <... clone3 resumed> => {parent_tid=[1049]}, 88) = 1049 [pid 1046] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] <... socket resumed>) = 3 [pid 1046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 1 [pid 1046] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1042] <... futex resumed>) = 0 [pid 1044] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1042] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... socket resumed>) = 4 [pid 1044] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1050 attached [pid 1048] set_robust_list(0x5555765976a0, 24 [pid 1047] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... clone3 resumed> => {parent_tid=[1050]}, 88) = 1050 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1042] <... futex resumed>) = 0 [pid 1044] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... connect resumed>) = 0 [pid 1045] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1047] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... socket resumed>) = 3 [pid 1048] <... set_robust_list resumed>) = 0 [pid 1045] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 0 [pid 1043] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] <... futex resumed>) = 1 [pid 1042] <... futex resumed>) = 0 [pid 1050] set_robust_list(0x7f08e83429a0, 24 [pid 1042] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1042] <... futex resumed>) = 0 [pid 1045] <... futex resumed>) = 1 [pid 1042] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1045] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1045] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 1 [pid 1043] <... futex resumed>) = 0 [pid 1050] <... set_robust_list resumed>) = 0 [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] <... futex resumed>) = 1 [pid 1045] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1043] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 0 [pid 1045] <... connect resumed>) = -1 EEXIST (File exists) [pid 1043] <... futex resumed>) = 0 [pid 1047] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] exit_group(0 [pid 1045] <... futex resumed>) = 0 [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1042] <... exit_group resumed>) = ? [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1047] <... futex resumed>) = ? [pid 1045] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1043] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1043] <... futex resumed>) = 0 [pid 1045] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 0 [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1043] exit_group(0 [pid 1045] <... futex resumed>) = ? [pid 1043] <... exit_group resumed>) = ? [pid 1050] rt_sigprocmask(SIG_SETMASK, [] [pid 1048] <... prctl resumed>) = 0 [pid 1047] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 1043] +++ exited with 0 +++ [pid 1042] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1049 attached [pid 1049] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1048] setpgid(0, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1048] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1049] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1049] <... socket resumed>) = 3 [pid 1049] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1049] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1046] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... socket resumed>) = 4 [pid 1048] <... openat resumed>) = 3 [pid 1046] <... futex resumed>) = 0 [pid 1049] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] write(3, "1000", 4 [pid 1046] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] <... write resumed>) = 4 [pid 1046] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] close(3 [pid 1046] <... futex resumed>) = 0 [pid 1046] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... close resumed>) = 0 [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"}, 50 [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1048] write(1, "executing program\n", 18 [pid 1049] <... connect resumed>) = 0 [pid 1048] <... write resumed>) = 18 [pid 1049] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... futex resumed>) = 0 executing program [pid 1048] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1048] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1049] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1048] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1046] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1048] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1049] <... futex resumed>) = 1 [pid 1046] <... futex resumed>) = 0 [pid 1048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1049] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] exit_group(0 [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] <... exit_group resumed>) = ? [pid 1049] <... futex resumed>) = ? [pid 1050] <... socket resumed>) = 3 [pid 1049] +++ exited with 0 +++ [pid 1048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1046] +++ exited with 0 +++ [pid 1050] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... mmap resumed>) = 0x7f08e8322000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1048] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1044] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1050] <... futex resumed>) = 1 [pid 1044] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1048] <... mprotect resumed>) = 0 [pid 1044] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1050] <... socket resumed>) = 4 [pid 1048] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1044] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1050] <... futex resumed>) = 1 [pid 1044] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1044] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1050] <... connect resumed>) = 0 [pid 1048] <... clone3 resumed> => {parent_tid=[1051]}, 88) = 1051 [pid 1044] <... futex resumed>) = 0 [pid 1050] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1052 [pid 1050] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1052 attached [pid 1050] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1051 attached [pid 1052] set_robust_list(0x5555765976a0, 24 [pid 1050] <... futex resumed>) = ? [pid 1044] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1053 attached [pid 1050] +++ exited with 0 +++ [pid 1044] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1053 [pid 1053] set_robust_list(0x5555765976a0, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1053] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1051] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] <... prctl resumed>) = 0 [pid 1051] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] setpgid(0, 0 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1053] <... setpgid resumed>) = 0 [pid 1051] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1048] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1048] <... futex resumed>) = 0 [pid 1051] <... socket resumed>) = 4 [pid 1048] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... prctl resumed>) = 0 [pid 1052] setpgid(0, 0) = 0 [pid 1051] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1051] <... futex resumed>) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1051] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1048] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1053] <... openat resumed>) = 3 [pid 1048] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] write(3, "1000", 4 [pid 1052] <... openat resumed>) = 3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] <... write resumed>) = 4 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1051] <... connect resumed>) = 0 [pid 1051] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1053] close(3 [pid 1048] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1054 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1048] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1051] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] write(3, "1000", 4) = 4 [pid 1052] close(3) = 0 [pid 1048] <... futex resumed>) = 1 [pid 1053] <... close resumed>) = 0 [pid 1048] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1055 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] write(1, "executing program\n", 18 [pid 1048] <... exit_group resumed>) = ? [pid 1051] <... futex resumed>) = ? executing program ci2-android-5-10/strace-static-x86_64: Process 1054 attached [pid 1053] <... write resumed>) = 18 [pid 1051] +++ exited with 0 +++ [pid 1048] +++ exited with 0 +++ [pid 1052] write(1, "executing program\n", 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1052] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1052] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1053] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1053] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1052] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1054] set_robust_list(0x5555765976a0, 24 [pid 1052] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1056 attached [pid 1054] <... set_robust_list resumed>) = 0 [pid 1053] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1052] <... clone3 resumed> => {parent_tid=[1056]}, 88) = 1056 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1052] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1052] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 1055 attached [pid 1054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1055] set_robust_list(0x5555765976a0, 24 [pid 1053] <... mprotect resumed>) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1055] <... set_robust_list resumed>) = 0 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1054] <... prctl resumed>) = 0 [pid 1053] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 1054] setpgid(0, 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1054] <... setpgid resumed>) = 0 [pid 1055] <... prctl resumed>) = 0 [pid 1053] <... clone3 resumed> => {parent_tid=[1057]}, 88) = 1057 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] setpgid(0, 0 [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] <... setpgid resumed>) = 0 [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1054] <... openat resumed>) = 3 [pid 1053] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... openat resumed>) = 3 [pid 1054] write(3, "1000", 4 [pid 1053] <... futex resumed>) = 0 [pid 1055] write(3, "1000", 4 [pid 1054] <... write resumed>) = 4 [pid 1053] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... write resumed>) = 4 [pid 1054] close(3 [pid 1055] close(3) = 0 [pid 1055] write(1, "executing program\n", 18) = 18 [pid 1054] <... close resumed>) = 0 executing program [pid 1055] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] write(1, "executing program\n", 18 [pid 1055] <... futex resumed>) = 0 [pid 1054] <... write resumed>) = 18 executing program [pid 1055] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1054] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1054] <... futex resumed>) = 0 [pid 1055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1054] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1055] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1055] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1056] set_robust_list(0x7f08e83429a0, 24 [pid 1054] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1055] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1056] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1057 attached [pid 1057] set_robust_list(0x7f08e83429a0, 24 [pid 1054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] <... set_robust_list resumed>) = 0 [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1054] <... mmap resumed>) = 0x7f08e8322000 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1057] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1054] <... mprotect resumed>) = 0 [pid 1057] <... socket resumed>) = 3 [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] <... clone3 resumed> => {parent_tid=[1058]}, 88) = 1058 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1057] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 1054] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] <... futex resumed>) = 1 [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1053] <... futex resumed>) = 0 [pid 1057] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 0 [pid 1054] <... clone3 resumed> => {parent_tid=[1059]}, 88) = 1059 [pid 1053] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1054] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... socket resumed>) = 4 [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] <... futex resumed>) = 0 [pid 1057] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1057] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1053] <... futex resumed>) = 0 [pid 1057] <... connect resumed>) = 0 [pid 1053] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1057] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... socket resumed>) = 3 [pid 1057] <... futex resumed>) = 1 [pid 1056] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1057] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1056] <... futex resumed>) = 1 [pid 1053] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1057] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1056] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] <... futex resumed>) = 0 [pid 1052] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... 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 1060 attached [pid 1057] <... futex resumed>) = 0 [pid 1056] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1052] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] exit_group(0 [pid 1057] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1060 [pid 1057] <... futex resumed>) = ? [pid 1056] <... socket resumed>) = 4 [pid 1053] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1059 attached [pid 1059] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1059] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = 0 [pid 1054] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1054] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] +++ exited with 0 +++ [pid 1056] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] +++ exited with 0 +++ [pid 1059] <... futex resumed>) = 1 [pid 303] --- 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>) = 1 [pid 1052] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1059] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1052] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... socket resumed>) = 4 [pid 1056] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1052] <... futex resumed>) = 0 [pid 1059] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... futex resumed>) = 1 [pid 1054] <... 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 1054] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... connect resumed>) = -1 EEXIST (File exists) [pid 1056] <... connect resumed>) = 0 [pid 1054] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1058 attached [pid 1059] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... futex resumed>) = 0 [pid 1058] set_robust_list(0x7f08e83429a0, 24 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1060] set_robust_list(0x5555765976a0, 24 [pid 1059] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1058] <... set_robust_list resumed>) = 0 [pid 1056] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1058] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1059] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1058] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1052] <... futex resumed>) = 0 [pid 1059] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] <... socket resumed>) = 3 [pid 1056] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1054] exit_group(0 [pid 1052] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... set_robust_list resumed>) = 0 [pid 1059] <... futex resumed>) = ? [pid 1058] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1054] <... exit_group resumed>) = ? [pid 1060] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] +++ exited with 0 +++ [pid 1058] <... futex resumed>) = 1 [pid 1056] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... futex resumed>) = 0 [pid 1054] +++ exited with 0 +++ [pid 1060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... futex resumed>) = 1 [pid 1055] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] <... futex resumed>) = 0 [pid 1052] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1058] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1056] <... futex resumed>) = ? [pid 1055] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1060] <... prctl resumed>) = 0 [pid 1058] <... socket resumed>) = 4 [pid 1056] +++ exited with 0 +++ [pid 1052] +++ exited with 0 +++ [pid 1060] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1060] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1058] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1058] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1061 ci2-android-5-10/strace-static-x86_64: Process 1061 attached [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] <... openat resumed>) = 3 [pid 1061] set_robust_list(0x5555765976a0, 24 [pid 1058] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] <... set_robust_list resumed>) = 0 [pid 1060] write(3, "1000", 4 [pid 1055] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... write resumed>) = 4 [pid 1058] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] close(3 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] <... close resumed>) = 0 [pid 1058] <... connect resumed>) = 0 [pid 1060] write(1, "executing program\n", 18 [pid 1058] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... write resumed>) = 18 [pid 1058] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1060] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... futex resumed>) = 0 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 executing program [pid 1060] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1058] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1055] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1058] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1058] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... prctl resumed>) = 0 [pid 1060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] setpgid(0, 0 [pid 1058] <... futex resumed>) = 1 [pid 1060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1055] <... futex resumed>) = 0 [pid 1061] <... setpgid resumed>) = 0 [pid 1060] <... mmap resumed>) = 0x7f08e8322000 [pid 1058] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1055] exit_group(0 [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] <... mprotect resumed>) = 0 [pid 1058] <... futex resumed>) = ? [pid 1055] <... exit_group resumed>) = ? [pid 1060] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1061] <... openat resumed>) = 3 [pid 1061] write(3, "1000", 4) = 4 [pid 1061] close(3) = 0 [pid 1060] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1058] +++ exited with 0 +++ [pid 1055] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 1061] write(1, "executing program\n", 18 [pid 1060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1062 attached [pid 1060] <... clone3 resumed> => {parent_tid=[1062]}, 88) = 1062 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1061] <... write resumed>) = 18 [pid 1060] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1061] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1061] <... futex resumed>) = 0 [pid 1060] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1063 [pid 1062] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1062] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1063 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1061] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1064 [pid 1061] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1060] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] <... futex resumed>) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1063] set_robust_list(0x5555765976a0, 24 [pid 1062] <... socket resumed>) = 4 [pid 1061] <... mmap resumed>) = 0x7f08e8322000 [pid 1062] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... set_robust_list resumed>) = 0 [pid 1062] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1061] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1062] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1060] <... futex resumed>) = 0 [pid 1061] <... mprotect resumed>) = 0 [pid 1060] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] <... connect resumed>) = 0 [pid 1061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1062] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1060] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1060] <... futex resumed>) = 0 [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1060] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1062] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... clone3 resumed> => {parent_tid=[1065]}, 88) = 1065 [pid 1062] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1062] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] exit_group(0 [pid 1063] <... prctl resumed>) = 0 [pid 1062] <... futex resumed>) = ? [pid 1060] <... exit_group resumed>) = ? [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] setpgid(0, 0) = 0 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1063] write(3, "1000", 4) = 4 [pid 1063] close(3) = 0 [pid 1063] write(1, "executing program\n", 18) = 18 [pid 1063] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] +++ exited with 0 +++ [pid 1060] +++ exited with 0 +++ [pid 1061] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1063] <... futex resumed>) = 0 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1063] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1061] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] <... mprotect resumed>) = 0 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1066 attached [pid 1063] <... clone3 resumed> => {parent_tid=[1066]}, 88) = 1066 [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1063] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1064 attached [pid 1064] set_robust_list(0x5555765976a0, 24) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1067 [pid 1064] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1065 attached [pid 1064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] set_robust_list(0x7f08e83429a0, 24 [pid 1064] <... prctl resumed>) = 0 [pid 1064] setpgid(0, 0) = 0 [pid 1066] <... set_robust_list resumed>) = 0 [pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1067 attached [pid 1066] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] <... openat resumed>) = 3 [pid 1067] set_robust_list(0x5555765976a0, 24 [pid 1064] write(3, "1000", 4) = 4 [pid 1064] close(3) = 0 [pid 1067] <... set_robust_list resumed>) = 0 [pid 1066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] write(1, "executing program\n", 18) = 18 executing program [pid 1064] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1067] rt_sigprocmask(SIG_SETMASK, [] [pid 1066] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1066] <... socket resumed>) = 3 [pid 1064] <... mmap resumed>) = 0x7f08e8322000 [pid 1067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] <... restart_syscall resumed>) = 0 [pid 1066] <... futex resumed>) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1063] futex(0x7f08e8412b4c, 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 1067] <... prctl resumed>) = 0 [pid 1066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1068 attached [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1068 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] <... clone3 resumed> => {parent_tid=[1069]}, 88) = 1069 [pid 1067] setpgid(0, 0 [pid 1066] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] <... socket resumed>) = 4 [pid 1066] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1066] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1063] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] set_robust_list(0x7f08e83429a0, 24 [pid 1064] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... setpgid resumed>) = 0 [pid 1063] <... futex resumed>) = 0 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1063] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] rt_sigprocmask(SIG_SETMASK, [] [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 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1066] <... connect resumed>) = 0 [pid 1065] <... socket resumed>) = 3 [pid 1066] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1065] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1066] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1065] <... futex resumed>) = 1 [pid 1063] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... futex resumed>) = 0 [pid 1061] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] <... futex resumed>) = 0 [pid 1066] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1065] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1061] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1065] <... socket resumed>) = 4 [pid 1063] <... futex resumed>) = 0 [pid 1066] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1065] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] set_robust_list(0x5555765976a0, 24 [pid 1067] <... openat resumed>) = 3 [pid 1063] exit_group(0 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1067] write(3, "1000", 4 [pid 1066] <... futex resumed>) = ? [pid 1065] <... futex resumed>) = 1 [pid 1063] <... exit_group resumed>) = ? [pid 1061] <... futex resumed>) = 0 [pid 1068] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] <... write resumed>) = 4 [pid 1066] +++ exited with 0 +++ [pid 1065] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] +++ exited with 0 +++ [pid 1061] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1067] close(3 [pid 1061] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1067] <... close resumed>) = 0 [pid 1065] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] write(1, "executing program\n", 18 [pid 1065] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1067] <... write resumed>) = 18 [pid 1061] <... futex resumed>) = 0 executing program [pid 1067] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1061] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = 0 [pid 1065] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1061] <... futex resumed>) = 0 [pid 1065] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1065] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1069 attached [pid 1067] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1061] exit_group(0 [pid 1065] <... futex resumed>) = ? [pid 1061] <... exit_group resumed>) = ? [pid 1067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1065] +++ exited with 0 +++ [pid 1069] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1069] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1064] <... futex resumed>) = 0 [pid 1064] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1064] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... futex resumed>) = 1 [pid 1067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1069] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1067] <... mmap resumed>) = 0x7f08e8322000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] <... socket resumed>) = 4 [pid 1069] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = 0 [pid 1064] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... futex resumed>) = 1 [pid 1067] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1070 [pid 1069] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1067] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] <... connect resumed>) = 0 [pid 1067] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1069] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = 0 [pid 1067] <... clone3 resumed> => {parent_tid=[1071]}, 88) = 1071 [pid 1064] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = 1 [pid 1067] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1070 attached [pid 1069] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1068] <... prctl resumed>) = 0 [pid 1067] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] setpgid(0, 0 [pid 1067] <... futex resumed>) = 0 [pid 1069] <... futex resumed>) = 1 [pid 1068] <... setpgid resumed>) = 0 [pid 1067] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 0 [pid 1069] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1064] exit_group(0 [pid 1070] set_robust_list(0x5555765976a0, 24 [pid 1069] <... futex resumed>) = ? [pid 1064] <... exit_group resumed>) = ? [pid 1070] <... set_robust_list resumed>) = 0 [pid 1069] +++ exited with 0 +++ [pid 1068] <... openat resumed>) = 3 [pid 1064] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x7f08e83429a0, 24 [pid 1068] write(3, "1000", 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1068] <... write resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1068] close(3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1071] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1072 ci2-android-5-10/strace-static-x86_64: Process 1072 attached [pid 1067] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... close resumed>) = 0 [pid 1067] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1068] write(1, "executing program\n", 18 [pid 1067] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1068] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1071] <... futex resumed>) = 0 [pid 1071] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1071] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] <... futex resumed>) = 0 [pid 1068] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1073 [pid 1068] <... futex resumed>) = 0 [pid 1067] <... futex resumed>) = 1 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1067] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1071] <... futex resumed>) = 0 [pid 1071] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1071] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] <... futex resumed>) = 0 [pid 1071] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1067] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1067] <... futex resumed>) = 0 [pid 1068] <... mmap resumed>) = 0x7f08e8322000 [pid 1067] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1071] <... futex resumed>) = 0 [pid 1067] exit_group(0 [pid 1068] <... mprotect resumed>) = 0 [pid 1067] <... exit_group resumed>) = ? [pid 1071] +++ exited with 0 +++ [pid 1072] set_robust_list(0x5555765976a0, 24 [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... set_robust_list resumed>) = 0 [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] +++ exited with 0 +++ [pid 1068] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1070] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1068] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1070] setpgid(0, 0 [pid 1068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1070] <... setpgid resumed>) = 0 [pid 1068] <... clone3 resumed> => {parent_tid=[1074]}, 88) = 1074 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1068] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] <... prctl resumed>) = 0 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] setpgid(0, 0 [pid 1068] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1074 attached ci2-android-5-10/strace-static-x86_64: Process 1073 attached [pid 1070] <... openat resumed>) = 3 [pid 1068] <... futex resumed>) = 0 [pid 1072] <... setpgid resumed>) = 0 [pid 1074] set_robust_list(0x7f08e83429a0, 24 [pid 1073] set_robust_list(0x5555765976a0, 24 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1070] write(3, "1000", 4 [pid 1068] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... set_robust_list resumed>) = 0 [pid 1072] <... openat resumed>) = 3 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1070] <... write resumed>) = 4 [pid 1072] write(3, "1000", 4 [pid 1070] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 1072] <... write resumed>) = 4 [pid 1070] <... close resumed>) = 0 [pid 1072] close(3 executing program executing program [pid 1070] write(1, "executing program\n", 18 [pid 1072] <... close resumed>) = 0 [pid 1070] <... write resumed>) = 18 [pid 1072] write(1, "executing program\n", 18 [pid 1070] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... write resumed>) = 18 [pid 1070] <... futex resumed>) = 0 [pid 1072] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1072] <... futex resumed>) = 0 [pid 1070] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1072] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] <... mmap resumed>) = 0x7f08e8322000 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1070] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1072] <... mmap resumed>) = 0x7f08e8322000 [pid 1070] <... mprotect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1075 [pid 1072] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] <... mprotect resumed>) = 0 [pid 1070] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1073] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1070] <... clone3 resumed> => {parent_tid=[1076]}, 88) = 1076 [pid 1073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] <... clone3 resumed> => {parent_tid=[1077]}, 88) = 1077 [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] <... futex resumed>) = 0 [pid 1072] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1077 attached ci2-android-5-10/strace-static-x86_64: Process 1075 attached [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] <... prctl resumed>) = 0 [pid 1077] set_robust_list(0x7f08e83429a0, 24 [pid 1075] set_robust_list(0x5555765976a0, 24 [pid 1074] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1073] setpgid(0, 0 [pid 1075] <... set_robust_list resumed>) = 0 [pid 1077] <... set_robust_list resumed>) = 0 [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1074] <... socket resumed>) = 3 [pid 1073] <... setpgid resumed>) = 0 [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1075] <... prctl resumed>) = 0 [pid 1075] setpgid(0, 0) = 0 [pid 1073] <... openat resumed>) = 3 [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1074] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] write(3, "1000", 4 [pid 1075] <... openat resumed>) = 3 [pid 1073] <... write resumed>) = 4 [pid 1073] close(3 [pid 1075] write(3, "1000", 4 [pid 1073] <... close resumed>) = 0 [pid 1073] write(1, "executing program\n", 18) = 18 [pid 1075] <... write resumed>) = 4 executing program [pid 1073] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] close(3 [pid 1073] <... futex resumed>) = 0 [pid 1075] <... close resumed>) = 0 [pid 1073] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1075] write(1, "executing program\n", 18 [pid 1073] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1075] <... write resumed>) = 18 executing program [pid 1073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1075] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] <... futex resumed>) = 0 [pid 1073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1074] <... futex resumed>) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1073] <... mmap resumed>) = 0x7f08e8322000 [pid 1074] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1068] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1068] <... futex resumed>) = 0 [pid 1073] <... mprotect resumed>) = 0 [pid 1074] <... socket resumed>) = 4 [pid 1068] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] <... futex resumed>) = 0 [pid 1073] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1068] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1074] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1068] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1076 attached [pid 1075] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1074] <... connect resumed>) = 0 [pid 1068] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... clone3 resumed> => {parent_tid=[1078]}, 88) = 1078 [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] <... futex resumed>) = 0 [pid 1073] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] <... futex resumed>) = 0 [pid 1073] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1073] <... futex resumed>) = 0 [pid 1076] set_robust_list(0x7f08e83429a0, 24 [pid 1075] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1074] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... set_robust_list resumed>) = 0 [pid 1075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1074] <... futex resumed>) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] exit_group(0 [pid 1076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1074] <... futex resumed>) = ? [pid 1068] <... exit_group resumed>) = ? [pid 1076] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1075] <... mmap resumed>) = 0x7f08e8322000 [pid 1076] <... socket resumed>) = 3 [pid 1075] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1076] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... mprotect resumed>) = 0 [pid 1076] <... futex resumed>) = 1 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1070] <... futex resumed>) = 0 [pid 1076] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1075] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1070] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... socket resumed>) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1074] +++ exited with 0 +++ [pid 1070] <... futex resumed>) = 0 [pid 1068] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1079 attached ci2-android-5-10/strace-static-x86_64: Process 1078 attached [pid 1077] rt_sigprocmask(SIG_SETMASK, [] [pid 1076] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = 0 [pid 1075] <... clone3 resumed> => {parent_tid=[1079]}, 88) = 1079 [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] <... futex resumed>) = 0 [pid 1079] set_robust_list(0x7f08e83429a0, 24 [pid 1078] set_robust_list(0x7f08e83429a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 1075] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... connect resumed>) = 0 [pid 1075] <... futex resumed>) = 0 [pid 1076] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1076] <... futex resumed>) = 1 [pid 1070] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1076] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] <... futex resumed>) = 0 [pid 1076] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1070] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1076] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1076] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] exit_group(0 [pid 1076] <... futex resumed>) = ? [pid 1070] <... exit_group resumed>) = ? [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] <... set_robust_list resumed>) = 0 [pid 1077] <... socket resumed>) = 3 [pid 1076] +++ exited with 0 +++ [pid 1070] +++ exited with 0 +++ [pid 1079] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1079] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1077] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... socket resumed>) = 3 [pid 1072] <... futex resumed>) = 0 [pid 1079] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1079] <... futex resumed>) = 1 [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1075] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1079] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1078] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1077] <... socket resumed>) = 4 [pid 1075] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1079] <... socket resumed>) = 4 [pid 1078] <... socket resumed>) = 3 [pid 1077] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1079] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = 0 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 1075] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1078] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... connect resumed>) = 0 [pid 1075] <... futex resumed>) = 0 [pid 1072] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... 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 1075] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... futex resumed>) = 0 [pid 1072] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1080 [pid 298] <... restart_syscall resumed>) = 0 [pid 1079] <... futex resumed>) = 0 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1075] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1075] <... futex resumed>) = 0 [pid 1079] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1080 attached [pid 1079] <... futex resumed>) = 0 [pid 1078] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1077] <... connect resumed>) = -1 EEXIST (File exists) [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... socket resumed>) = 4 [pid 1077] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] exit_group(0 [pid 1073] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] set_robust_list(0x5555765976a0, 24 [pid 1079] <... futex resumed>) = ? [pid 1078] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 1 [pid 1075] <... exit_group resumed>) = ? [pid 1073] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] <... futex resumed>) = 0 [pid 1080] <... set_robust_list resumed>) = 0 [pid 1079] +++ exited with 0 +++ [pid 1078] <... futex resumed>) = 0 [pid 1077] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] +++ exited with 0 +++ [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1080] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1077] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1073] <... futex resumed>) = 0 [pid 1072] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1078] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 1073] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... prctl resumed>) = 0 [pid 1080] setpgid(0, 0) = 0 [pid 1077] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1081 [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1078] <... connect resumed>) = 0 [pid 1077] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1080] <... openat resumed>) = 3 [pid 1078] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] write(3, "1000", 4 [pid 1078] <... futex resumed>) = 1 [pid 1077] <... futex resumed>) = ? [pid 1073] <... futex resumed>) = 0 [pid 1072] <... exit_group resumed>) = ? [pid 1080] <... write resumed>) = 4 [pid 1078] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] +++ exited with 0 +++ [pid 1073] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] +++ exited with 0 +++ [pid 1078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] <... futex resumed>) = 0 [pid 1078] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1073] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1078] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1078] <... futex resumed>) = 1 [pid 1073] <... futex resumed>) = 0 [pid 1078] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] close(3) = 0 [pid 1073] exit_group(0 [pid 1080] write(1, "executing program\n", 18) = 18 [pid 1078] <... futex resumed>) = ? [pid 1073] <... exit_group resumed>) = ? [pid 1080] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1078] +++ exited with 0 +++ [pid 1080] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1080] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1073] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1081 attached [pid 1080] <... clone3 resumed> => {parent_tid=[1082]}, 88) = 1082 ci2-android-5-10/strace-static-x86_64: Process 1082 attached [pid 1081] set_robust_list(0x5555765976a0, 24 [pid 1080] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] set_robust_list(0x7f08e83429a0, 24 [pid 1081] rt_sigprocmask(SIG_SETMASK, [] [pid 1080] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] <... futex resumed>) = 0 [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1080] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... prctl resumed>) = 0 [pid 1081] setpgid(0, 0) = 0 [pid 1082] <... set_robust_list resumed>) = 0 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1082] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] <... openat resumed>) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 1081] write(3, "1000", 4) = 4 [pid 1081] close(3) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1081] write(1, "executing program\n", 18 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1081] <... write resumed>) = 18 executing program [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1081] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1083 [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1081] <... mmap resumed>) = 0x7f08e8322000 [pid 1081] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1081] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1083 attached , [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1084]}, 88) = 1084 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] set_robust_list(0x5555765976a0, 24 [pid 1082] <... socket resumed>) = 3 [pid 1081] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1084 attached [pid 1084] set_robust_list(0x7f08e83429a0, 24 [pid 1082] <... futex resumed>) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... set_robust_list resumed>) = 0 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1084] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1084] <... socket resumed>) = 3 [pid 1084] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... socket resumed>) = 4 [pid 1081] <... futex resumed>) = 0 [pid 1081] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 1 [pid 1084] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 1084] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1081] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1081] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1084] <... futex resumed>) = 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1084] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1084] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1085 [pid 1081] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1081] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1081] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 1 [pid 1084] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1084] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 0 [pid 1081] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1086 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1082] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = ? [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) = -1 EEXIST (File exists) [pid 1082] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1082] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1082] <... futex resumed>) = 1 [pid 1083] <... prctl resumed>) = 0 [pid 1080] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1086 attached [pid 1080] exit_group(0) = ? [pid 1083] setpgid(0, 0 [pid 1084] +++ exited with 0 +++ [pid 1081] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1085 attached [pid 1085] set_robust_list(0x5555765976a0, 24) = 0 [pid 1082] +++ exited with 0 +++ [pid 1080] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1083] <... setpgid resumed>) = 0 [pid 1085] <... prctl resumed>) = 0 [pid 1085] setpgid(0, 0) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1086] set_robust_list(0x5555765976a0, 24 [pid 1083] <... openat resumed>) = 3 [pid 1086] <... set_robust_list resumed>) = 0 [pid 1085] <... openat resumed>) = 3 [pid 1083] write(3, "1000", 4 [pid 1085] write(3, "1000", 4) = 4 [pid 1085] close(3 [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1083] <... write resumed>) = 4 [pid 1085] <... close resumed>) = 0 [pid 1085] write(1, "executing program\n", 18) = 18 executing program [pid 1085] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] close(3 [pid 1085] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1083] <... close resumed>) = 0 [pid 1085] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1083] write(1, "executing program\n", 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} executing program [pid 1083] <... write resumed>) = 18 [pid 1085] <... clone3 resumed> => {parent_tid=[1087]}, 88) = 1087 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1087 attached [pid 1087] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1087] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1087] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 1 [pid 1087] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1087] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1085] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... futex resumed>) = 0 [pid 1087] <... futex resumed>) = 1 [pid 1087] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1086] <... prctl resumed>) = 0 [pid 1083] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... restart_syscall resumed>) = 0 [pid 1086] setpgid(0, 0 [pid 1083] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1086] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1083] <... mmap resumed>) = 0x7f08e8322000 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1087] <... connect resumed>) = 0 [pid 1087] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... mprotect resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1088 [pid 1087] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1086] <... openat resumed>) = 3 [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1087] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1087] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] write(3, "1000", 4 [pid 1083] <... clone3 resumed> => {parent_tid=[1089]}, 88) = 1089 [pid 1086] <... write resumed>) = 4 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] close(3 [pid 1085] <... futex resumed>) = 0 [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] <... close resumed>) = 0 [pid 1085] exit_group(0 [pid 1083] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] write(1, "executing program\n", 18 [pid 1085] <... exit_group resumed>) = ? [pid 1083] <... futex resumed>) = 0 [pid 1087] <... futex resumed>) = ? [pid 1086] <... write resumed>) = 18 [pid 1083] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1086] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1088 attached [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... restart_syscall resumed>) = 0 [pid 1086] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1090 [pid 1086] <... mmap resumed>) = 0x7f08e8322000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] <... mprotect resumed>) = 0 [pid 1087] +++ exited with 0 +++ [pid 1085] +++ exited with 0 +++ [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1086] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1089 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1089] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1086] <... clone3 resumed> => {parent_tid=[1091]}, 88) = 1091 [pid 1089] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1083] <... futex resumed>) = 0 [pid 1089] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 0 [pid 1089] <... socket resumed>) = 4 [pid 1089] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1086] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1088] set_robust_list(0x5555765976a0, 24 [pid 1089] <... connect resumed>) = 0 [pid 1089] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... set_robust_list resumed>) = 0 [pid 1089] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1089] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1083] <... futex resumed>) = 0 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1089] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] <... prctl resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1089] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] exit_group(0 [pid 1088] setpgid(0, 0 [pid 1083] <... exit_group resumed>) = ? [pid 1088] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1091 attached ci2-android-5-10/strace-static-x86_64: Process 1090 attached [pid 1089] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1088] <... openat resumed>) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1088] write(3, "1000", 4 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1092 [pid 1090] set_robust_list(0x5555765976a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1088] <... write resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] close(3 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1088] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1092 attached [pid 1090] <... prctl resumed>) = 0 [pid 1090] setpgid(0, 0) = 0 [pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1088] write(1, "executing program\n", 18 executing program [pid 1092] set_robust_list(0x5555765976a0, 24 [pid 1088] <... write resumed>) = 18 [pid 1092] <... set_robust_list resumed>) = 0 [pid 1091] set_robust_list(0x7f08e83429a0, 24 [pid 1088] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... openat resumed>) = 3 [pid 1089] +++ exited with 0 +++ [pid 1088] <... futex resumed>) = 0 [pid 1083] +++ exited with 0 +++ [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1088] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1088] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1090] write(3, "1000", 4 [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1090] <... write resumed>) = 4 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1090] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1088] <... mmap resumed>) = 0x7f08e8322000 [pid 1090] <... close resumed>) = 0 [pid 1090] write(1, "executing program\n", 18) = 18 [pid 1090] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1090] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1088] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1090] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1088] <... mprotect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1093 [pid 1090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1088] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1090] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1088] <... clone3 resumed> => {parent_tid=[1094]}, 88) = 1094 [pid 1090] <... mprotect resumed>) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1088] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1088] <... futex resumed>) = 0 [pid 1088] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... clone3 resumed> => {parent_tid=[1095]}, 88) = 1095 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1090] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1090] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1095 attached ci2-android-5-10/strace-static-x86_64: Process 1094 attached ci2-android-5-10/strace-static-x86_64: Process 1093 attached [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] set_robust_list(0x7f08e83429a0, 24 [pid 1094] set_robust_list(0x7f08e83429a0, 24 [pid 1093] set_robust_list(0x5555765976a0, 24 [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1091] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] <... socket resumed>) = 3 [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1091] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1094] <... socket resumed>) = 3 [pid 1093] <... prctl resumed>) = 0 [pid 1091] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1086] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] setpgid(0, 0 [pid 1092] <... prctl resumed>) = 0 [pid 1091] <... socket resumed>) = 4 [pid 1086] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 1 [pid 1093] <... setpgid resumed>) = 0 [pid 1091] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 0 [pid 1086] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] <... set_robust_list resumed>) = 0 [pid 1094] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1092] setpgid(0, 0 [pid 1091] <... futex resumed>) = 0 [pid 1088] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] <... socket resumed>) = 4 [pid 1093] <... openat resumed>) = 3 [pid 1092] <... setpgid resumed>) = 0 [pid 1091] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... futex resumed>) = 0 [pid 1086] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] write(3, "1000", 4 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1093] <... write resumed>) = 4 [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 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] close(3 [pid 1091] <... connect resumed>) = 0 [pid 1088] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1093] <... close resumed>) = 0 [pid 1091] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 0 [pid 1094] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1093] write(1, "executing program\n", 18 [pid 1091] <... futex resumed>) = 1 executing program [pid 1088] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 0 [pid 1094] <... connect resumed>) = -1 EEXIST (File exists) [pid 1093] <... write resumed>) = 18 [pid 1091] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 1 [pid 1093] <... futex resumed>) = 0 [pid 1091] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1088] <... futex resumed>) = 0 [pid 1086] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1091] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1088] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1093] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1091] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 0 [pid 1094] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1091] <... futex resumed>) = 1 [pid 1088] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 0 [pid 1094] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] exit_group(0 [pid 1094] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1091] <... futex resumed>) = ? [pid 1086] <... exit_group resumed>) = ? [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] <... futex resumed>) = 1 [pid 1093] <... mmap resumed>) = 0x7f08e8322000 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1091] +++ exited with 0 +++ [pid 1088] <... futex resumed>) = 0 [pid 1095] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1094] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] +++ exited with 0 +++ [pid 1093] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1092] <... openat resumed>) = 3 [pid 1088] exit_group(0 [pid 1095] <... socket resumed>) = 3 [pid 1094] <... futex resumed>) = ? [pid 1093] <... mprotect resumed>) = 0 [pid 1092] write(3, "1000", 4 [pid 1088] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] +++ exited with 0 +++ [pid 1092] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] <... futex resumed>) = 1 [pid 1092] close(3 [pid 1090] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1095] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1092] <... close resumed>) = 0 [pid 1090] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... socket resumed>) = 4 [pid 1092] write(1, "executing program\n", 18 [pid 1090] <... futex resumed>) = 0 [pid 1088] +++ exited with 0 +++ executing program [pid 1095] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1092] <... write resumed>) = 18 [pid 1090] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1095] <... futex resumed>) = 0 [pid 1093] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1092] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1095] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1092] <... futex resumed>) = 0 [pid 1090] futex(0x7f08e8412b48, 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 1096 attached [pid 1095] <... connect resumed>) = 0 [pid 1092] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1090] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1097 attached [pid 1096] set_robust_list(0x7f08e83429a0, 24 [pid 1095] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... clone3 resumed> => {parent_tid=[1096]}, 88) = 1096 [pid 1092] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1096] <... set_robust_list resumed>) = 0 [pid 1095] <... futex resumed>) = 0 [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1093] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1093] <... futex resumed>) = 0 [pid 1096] <... socket resumed>) = 3 [pid 1093] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1093] <... futex resumed>) = 0 [pid 1096] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1095] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1097 [pid 1096] <... socket resumed>) = 4 [pid 1093] <... futex resumed>) = 0 [pid 1096] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1093] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... connect resumed>) = -1 EEXIST (File exists) [pid 1093] <... futex resumed>) = 0 [pid 1096] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1093] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1093] <... futex resumed>) = 0 [pid 1096] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] exit_group(0 [pid 1090] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = ? [pid 1093] <... exit_group resumed>) = ? [pid 1097] set_robust_list(0x5555765976a0, 24 [pid 1096] +++ exited with 0 +++ [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1093] +++ exited with 0 +++ [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1090] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1092] <... mmap resumed>) = 0x7f08e8322000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1095] <... futex resumed>) = 1 [pid 1090] <... futex resumed>) = 0 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1092] <... mprotect resumed>) = 0 [pid 1097] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] exit_group(0 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1090] <... exit_group resumed>) = ? [pid 1095] <... futex resumed>) = ? [pid 1092] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1097] setpgid(0, 0) = 0 [pid 1097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1095] +++ exited with 0 +++ [pid 1090] +++ exited with 0 +++ [pid 1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1097] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1097] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1097] close(3 [pid 1092] <... clone3 resumed> => {parent_tid=[1098]}, 88) = 1098 [pid 1097] <... close resumed>) = 0 [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] write(1, "executing program\n", 18 [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] <... write resumed>) = 18 [pid 1092] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = 0 executing program [pid 1092] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1097] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1099 attached => {parent_tid=[1099]}, 88) = 1099 [pid 1097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1097] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1097] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1098] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1098] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] set_robust_list(0x7f08e83429a0, 24 [pid 1092] <... futex resumed>) = 0 [pid 1099] <... set_robust_list resumed>) = 0 [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1099] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = 0 [pid 1097] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1097] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 1 [pid 1099] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1099] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = 0 [pid 1097] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1097] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 1 [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) = 0 [pid 1099] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = 0 [pid 1097] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1097] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 1 [pid 1099] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... restart_syscall resumed>) = 0 [pid 1092] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1092] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1092] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1100 attached [pid 1098] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1100 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1101 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = 0 [pid 1097] exit_group(0) = ? [pid 1099] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1101 attached [pid 1100] set_robust_list(0x5555765976a0, 24 [pid 1099] +++ exited with 0 +++ [pid 1098] <... socket resumed>) = 4 [pid 1097] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1101] set_robust_list(0x5555765976a0, 24) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1100] <... set_robust_list resumed>) = 0 [pid 1098] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1101] <... prctl resumed>) = 0 [pid 1101] setpgid(0, 0) = 0 [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1098] <... futex resumed>) = 1 [pid 1092] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1101] <... openat resumed>) = 3 [pid 1101] write(3, "1000", 4) = 4 [pid 1101] close(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 [pid 1098] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1092] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1102 [pid 1098] <... connect resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] write(1, "executing program\n", 18) = 18 [pid 1101] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 executing program [pid 1101] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1103 [pid 1101] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1092] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1092] <... futex resumed>) = 0 [pid 1101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1098] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] exit_group(0 [pid 1101] <... clone3 resumed> => {parent_tid=[1104]}, 88) = 1104 [pid 1092] <... exit_group resumed>) = ? [pid 1098] <... futex resumed>) = ? [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1103 attached [pid 1103] set_robust_list(0x5555765976a0, 24) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1103] setpgid(0, 0) = 0 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1098] +++ exited with 0 +++ [pid 1092] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1103] <... openat resumed>) = 3 [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] write(3, "1000", 4) = 4 [pid 1103] close(3) = 0 [pid 1103] write(1, "executing program\n", 18) = 18 [pid 1103] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] <... futex resumed>) = 0 executing program [pid 1103] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1103] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1103] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1103] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1100] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1102 attached [pid 1100] setpgid(0, 0 [pid 305] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1105 attached [pid 1102] set_robust_list(0x5555765976a0, 24 [pid 1100] <... setpgid resumed>) = 0 [pid 1103] <... clone3 resumed> => {parent_tid=[1105]}, 88) = 1105 [pid 1102] <... set_robust_list resumed>) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] rt_sigprocmask(SIG_SETMASK, [] [pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1104 attached [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1104] set_robust_list(0x7f08e83429a0, 24 [pid 1103] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1106 attached [pid 1105] set_robust_list(0x7f08e83429a0, 24 [pid 1104] <... set_robust_list resumed>) = 0 [pid 1103] <... futex resumed>) = 0 [pid 1102] <... prctl resumed>) = 0 [pid 1100] <... openat resumed>) = 3 [pid 1104] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] setpgid(0, 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1106 [pid 1104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] <... setpgid resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1100] write(3, "1000", 4 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] set_robust_list(0x5555765976a0, 24 [pid 1105] <... set_robust_list resumed>) = 0 [pid 1104] <... socket resumed>) = 3 [pid 1102] <... openat resumed>) = 3 [pid 1100] <... write resumed>) = 4 [pid 1104] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] write(3, "1000", 4 [pid 1104] <... futex resumed>) = 1 [pid 1102] <... write resumed>) = 4 [pid 1101] <... futex resumed>) = 0 [pid 1104] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1102] close(3 [pid 1101] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... socket resumed>) = 4 [pid 1102] <... close resumed>) = 0 [pid 1101] <... futex resumed>) = 0 [pid 1100] close(3 [pid 1104] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] write(1, "executing program\n", 18 [pid 1101] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... futex resumed>) = 0 [pid 1102] <... write resumed>) = 18 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1104] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1102] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... set_robust_list resumed>) = 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] <... connect resumed>) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = 0 [pid 1100] <... close resumed>) = 0 [pid 1104] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1101] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... futex resumed>) = 0 [pid 1102] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1101] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] <... futex resumed>) = 0 [pid 1104] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1101] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... futex resumed>) = 0 [pid 1102] <... mmap resumed>) = 0x7f08e8322000 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1101] exit_group(0 [pid 1104] <... futex resumed>) = ? [pid 1102] <... mprotect resumed>) = 0 [pid 1101] <... exit_group resumed>) = ? [pid 1106] rt_sigprocmask(SIG_SETMASK, [] [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] +++ exited with 0 +++ [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1101] +++ exited with 0 +++ [pid 1100] write(1, "executing program\n", 18 [pid 1102] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1100] <... write resumed>) = 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1100] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1100] <... futex resumed>) = 0 [pid 1102] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1100] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1100] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1102] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1107 attached [pid 1100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1100] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1107] set_robust_list(0x7f08e83429a0, 24 [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1100] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1105] <... socket resumed>) = 3 [pid 1100] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1105] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... futex resumed>) = 1 [pid 1100] <... clone3 resumed> => {parent_tid=[1108]}, 88) = 1108 [pid 1105] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1105] <... socket resumed>) = 4 [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1100] <... futex resumed>) = 0 [pid 1103] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... futex resumed>) = 1 [pid 1105] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\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 1108 attached ) = 0 [pid 1105] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... futex resumed>) = 1 [pid 1105] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1105] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1103] exit_group(0) = ? [pid 1105] <... futex resumed>) = ? [pid 1108] set_robust_list(0x7f08e83429a0, 24 [pid 1105] +++ exited with 0 +++ [pid 1103] +++ exited with 0 +++ [pid 1107] <... set_robust_list resumed>) = 0 [pid 1107] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1106] <... prctl resumed>) = 0 [pid 1106] setpgid(0, 0) = 0 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1108] <... set_robust_list resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1107] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1106] <... openat resumed>) = 3 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7f08e8412b4c, 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] write(3, "1000", 4) = 4 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] close(3 [pid 1108] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1106] <... close resumed>) = 0 [pid 1106] write(1, "executing program\n", 18) = 18 executing program [pid 298] <... restart_syscall resumed>) = 0 [pid 1106] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... connect resumed>) = 0 [pid 1106] <... futex resumed>) = 0 [pid 1106] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1107] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1106] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1102] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1107] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1107] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... mmap resumed>) = 0x7f08e8322000 [pid 1107] <... futex resumed>) = 1 [pid 1106] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1102] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1109 [pid 1107] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] <... mprotect resumed>) = 0 [pid 1102] exit_group(0 [pid 1107] <... futex resumed>) = ? [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1102] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1109 attached [pid 1108] <... socket resumed>) = 3 [pid 1107] +++ exited with 0 +++ [pid 1106] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1102] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1106] <... clone3 resumed> => {parent_tid=[1110]}, 88) = 1110 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1110 attached [pid 1110] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1110] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1106] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f08e8412b4c, 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 1109] set_robust_list(0x5555765976a0, 24 [pid 1108] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1111 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 1 [pid 1110] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1100] <... futex resumed>) = 0 [pid 1108] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... futex resumed>) = 1 [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 1100] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1110] <... connect resumed>) = 0 [pid 1110] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... futex resumed>) = 1 [pid 1110] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1110] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1106] exit_group(0) = ? [pid 1110] <... futex resumed>) = ? [pid 1108] <... socket resumed>) = 4 [pid 1109] <... set_robust_list resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1108] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1108] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1108] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1112 ci2-android-5-10/strace-static-x86_64: Process 1112 attached [pid 1112] set_robust_list(0x5555765976a0, 24 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [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 1100] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] <... set_robust_list resumed>) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [] [pid 1100] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] <... connect resumed>) = 0 [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1108] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... prctl resumed>) = 0 [pid 1108] <... futex resumed>) = 1 [pid 1100] <... futex resumed>) = 0 [pid 1112] setpgid(0, 0) = 0 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1100] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] <... openat resumed>) = 3 [pid 1108] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1100] <... futex resumed>) = 0 [pid 1112] write(3, "1000", 4 [pid 1108] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 0 [pid 1112] <... write resumed>) = 4 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1108] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] close(3 [pid 1100] exit_group(0) = ? [pid 1108] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1112] <... close resumed>) = 0 [pid 1112] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1111 attached [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1108] +++ exited with 0 +++ [pid 1100] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1113 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1112] <... write resumed>) = 18 [pid 1111] set_robust_list(0x5555765976a0, 24 [pid 1112] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] <... set_robust_list resumed>) = 0 [pid 1112] <... futex resumed>) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1112] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1112] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1112] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1109] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1113 attached [pid 1111] <... prctl resumed>) = 0 [pid 1111] setpgid(0, 0) = 0 [pid 1112] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1109] setpgid(0, 0 [pid 1112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1109] <... setpgid resumed>) = 0 [pid 1113] set_robust_list(0x5555765976a0, 24 [pid 1111] <... openat resumed>) = 3 [pid 1112] <... clone3 resumed> => {parent_tid=[1114]}, 88) = 1114 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] write(3, "1000", 4) = 4 [pid 1111] close(3) = 0 [pid 1111] write(1, "executing program\n", 18) = 18 [pid 1109] <... openat resumed>) = 3 [pid 1111] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1113] <... set_robust_list resumed>) = 0 [pid 1109] write(3, "1000", 4 [pid 1111] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 1109] <... write resumed>) = 4 [pid 1111] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1109] close(3 [pid 1111] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1109] <... close resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1109] write(1, "executing program\n", 18) = 18 [pid 1111] <... clone3 resumed> => {parent_tid=[1115]}, 88) = 1115 [pid 1109] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1111] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... mmap resumed>) = 0x7f08e8322000 [pid 1109] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1111] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... mprotect resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1115 attached , [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1115] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1115] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] <... clone3 resumed> => {parent_tid=[1116]}, 88) = 1116 [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1109] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1109] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1115] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1117 [pid 1115] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] <... socket resumed>) = 4 [pid 1115] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] <... futex resumed>) = 1 executing program executing program [pid 1115] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1113] <... prctl resumed>) = 0 [pid 1111] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... futex resumed>) = 1 [pid 1115] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1113] setpgid(0, 0 [pid 1115] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1115] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... setpgid resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1111] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1114 attached [pid 1115] <... futex resumed>) = ? [pid 1114] set_robust_list(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 1117 attached ci2-android-5-10/strace-static-x86_64: Process 1116 attached [pid 1115] +++ exited with 0 +++ [pid 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1111] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1114] <... set_robust_list resumed>) = 0 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1114] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... futex resumed>) = 1 [pid 1114] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1114] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... openat resumed>) = 3 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... futex resumed>) = 1 [pid 1113] write(3, "1000", 4 [pid 1117] set_robust_list(0x5555765976a0, 24 [pid 1114] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1117] <... set_robust_list resumed>) = 0 [pid 1114] <... connect resumed>) = 0 [pid 1113] <... write resumed>) = 4 [pid 1116] set_robust_list(0x7f08e83429a0, 24 [pid 1114] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = 0 [pid 1112] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... futex resumed>) = 1 [pid 1114] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1113] close(3 [pid 1114] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = 0 [pid 1112] exit_group(0) = ? [pid 1113] <... close resumed>) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] write(1, "executing program\n", 18 [pid 1117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] <... set_robust_list resumed>) = 0 [pid 1114] <... futex resumed>) = ? [pid 1113] <... write resumed>) = 18 executing program [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 1114] +++ exited with 0 +++ [pid 1113] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] +++ exited with 0 +++ [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1113] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1116] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1113] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1116] <... socket resumed>) = 3 [pid 1113] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1117] <... prctl resumed>) = 0 [pid 1116] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1109] <... futex resumed>) = 0 [pid 1116] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1109] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] setpgid(0, 0 [pid 1116] <... socket resumed>) = 4 [pid 1113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1109] <... futex resumed>) = 0 [pid 1117] <... setpgid resumed>) = 0 [pid 1116] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = 0 [pid 1113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1113] <... mmap resumed>) = 0x7f08e8322000 [pid 1109] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... connect resumed>) = 0 [pid 1113] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1109] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1117] <... openat resumed>) = 3 [pid 1116] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... mprotect resumed>) = 0 [pid 1109] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] write(3, "1000", 4 [pid 1116] <... futex resumed>) = 0 [pid 1113] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] <... write resumed>) = 4 [pid 1116] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1113] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1109] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1117] close(3 [pid 1116] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1109] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1116] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] futex(0x7f08e8412b4c, 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 1119 attached [pid 1117] <... close resumed>) = 0 [pid 1116] <... futex resumed>) = 0 [pid 1109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1117] write(1, "executing program\n", 18 [pid 1116] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] <... clone3 resumed> => {parent_tid=[1118]}, 88) = 1118 executing program [pid 1109] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1119 [pid 1117] <... write resumed>) = 18 [pid 1116] <... futex resumed>) = ? [pid 1113] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] set_robust_list(0x5555765976a0, 24 [pid 1117] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] +++ exited with 0 +++ [pid 1113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] <... futex resumed>) = 0 [pid 1113] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1118 attached [pid 1113] <... futex resumed>) = 0 [pid 1117] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1113] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1118] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1119] <... set_robust_list resumed>) = 0 [pid 1117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1118] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1113] <... futex resumed>) = 0 [pid 1117] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1113] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... mprotect resumed>) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1113] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1118] <... futex resumed>) = 1 [pid 1118] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1117] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1118] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1113] <... futex resumed>) = 0 [pid 1113] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] futex(0x7f08e8412b4c, 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 300] <... restart_syscall resumed>) = 0 [pid 1118] <... connect resumed>) = 0 [pid 1117] <... clone3 resumed> => {parent_tid=[1120]}, 88) = 1120 [pid 1117] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 0 [pid 1113] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1117] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1117] futex(0x7f08e8412b4c, 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 1118] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1118] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 0 [pid 1113] exit_group(0) = ? [pid 1118] <... futex resumed>) = ? [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] +++ exited with 0 +++ [pid 1113] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1121 ci2-android-5-10/strace-static-x86_64: Process 1121 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] set_robust_list(0x5555765976a0, 24) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1121] setpgid(0, 0 [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1121] <... setpgid resumed>) = 0 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1119] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1120 attached [pid 1120] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1121] <... openat resumed>) = 3 [pid 1120] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1121] write(3, "1000", 4 [pid 1120] <... socket resumed>) = 3 [pid 1119] setpgid(0, 0 [pid 1121] <... write resumed>) = 4 [pid 1121] close(3) = 0 [pid 1121] write(1, "executing program\n", 18 [pid 1120] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1119] <... setpgid resumed>) = 0 [pid 1117] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... write resumed>) = 18 [pid 1117] <... futex resumed>) = 0 [pid 1121] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1117] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... socket resumed>) = 4 [pid 1121] <... futex resumed>) = 0 [pid 1119] <... openat resumed>) = 3 executing program [pid 1121] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1120] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1120] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1119] write(3, "1000", 4 [pid 1117] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] <... futex resumed>) = 0 [pid 1119] <... write resumed>) = 4 [pid 1117] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1119] close(3 [pid 1120] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1121] <... mmap resumed>) = 0x7f08e8322000 [pid 1121] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1120] <... connect resumed>) = 0 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1120] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1120] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1119] <... close resumed>) = 0 [pid 1117] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1119] write(1, "executing program\n", 18 [pid 1117] <... futex resumed>) = 0 [pid 1120] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1117] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... write resumed>) = 18 [pid 1120] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = 0 [pid 1117] exit_group(0) = ? [pid 1121] <... clone3 resumed> => {parent_tid=[1122]}, 88) = 1122 [pid 1121] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] <... futex resumed>) = ? [pid 1121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1122 attached [pid 1120] +++ exited with 0 +++ [pid 1119] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] +++ exited with 0 +++ [pid 1121] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1119] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1119] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1121] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... restart_syscall resumed>) = 0 [pid 1122] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1122] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1122] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... mmap resumed>) = 0x7f08e8322000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1123 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1119] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1122] <... futex resumed>) = 1 [pid 1121] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] <... mprotect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1121] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1122] <... socket resumed>) = 4 [pid 1121] <... futex resumed>) = 0 [pid 1122] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 1121] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1124 [pid 1119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1122] <... connect resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1122] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] <... clone3 resumed> => {parent_tid=[1125]}, 88) = 1125 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 1122] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1121] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1121] <... futex resumed>) = 0 [pid 1119] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1119] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1125 attached ci2-android-5-10/strace-static-x86_64: Process 1124 attached [pid 1122] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1121] exit_group(0 [pid 1122] <... futex resumed>) = ? [pid 1121] <... exit_group resumed>) = ? [pid 1125] set_robust_list(0x7f08e83429a0, 24 [pid 1124] set_robust_list(0x5555765976a0, 24 [pid 1122] +++ exited with 0 +++ [pid 1121] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1123 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1123] set_robust_list(0x5555765976a0, 24 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1123] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1123] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1123] setpgid(0, 0) = 0 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1126 [pid 1123] <... openat resumed>) = 3 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1123] <... write resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1123] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1123] <... close resumed>) = 0 [pid 1123] write(1, "executing program\n", 18) = 18 [pid 1123] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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, 0) = 0x7f08e8322000 [pid 1123] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE executing program [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1127 [pid 1123] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1128 attached [pid 1125] <... set_robust_list resumed>) = 0 [pid 1124] <... set_robust_list resumed>) = 0 [pid 1123] <... clone3 resumed> => {parent_tid=[1128]}, 88) = 1128 [pid 1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1126 attached [pid 1124] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] set_robust_list(0x5555765976a0, 24 [pid 1125] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1126] setpgid(0, 0) = 0 [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] <... prctl resumed>) = 0 [pid 1128] set_robust_list(0x7f08e83429a0, 24 [pid 1126] <... openat resumed>) = 3 [pid 1125] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1128] <... set_robust_list resumed>) = 0 [pid 1124] setpgid(0, 0 [pid 1126] write(3, "1000", 4) = 4 [pid 1126] close(3) = 0 [pid 1126] write(1, "executing program\n", 18 [pid 1124] <... setpgid resumed>) = 0 [pid 1126] <... write resumed>) = 18 [pid 1126] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1126] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1126] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1129]}, 88) = 1129 [pid 1126] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1126] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1127 attached ) = 0 [pid 1127] set_robust_list(0x5555765976a0, 24 [pid 1126] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... set_robust_list resumed>) = 0 [pid 1124] <... openat resumed>) = 3 [pid 1127] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] write(3, "1000", 4 [pid 1125] <... socket resumed>) = 3 [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1127] setpgid(0, 0) = 0 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1128] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... write resumed>) = 4 [pid 1127] <... openat resumed>) = 3 [pid 1127] write(3, "1000", 4) = 4 [pid 1124] close(3 [pid 1125] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1127] close(3 [pid 1119] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1124] <... close resumed>) = 0 [pid 1119] <... futex resumed>) = 0 [pid 1127] <... close resumed>) = 0 [pid 1124] write(1, "executing program\n", 18 [pid 1119] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] <... socket resumed>) = 4 [pid 1124] <... write resumed>) = 18 executing program executing program [pid 1127] write(1, "executing program\n", 18) = 18 [pid 1127] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1124] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1124] <... futex resumed>) = 0 [pid 1125] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1124] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1119] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... mprotect resumed>) = 0 [pid 1124] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1119] <... futex resumed>) = 0 [pid 1124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1119] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1125] <... connect resumed>) = 0 [pid 1127] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... mmap resumed>) = 0x7f08e8322000 [pid 1127] <... clone3 resumed> => {parent_tid=[1130]}, 88) = 1130 [pid 1127] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1125] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1124] <... mprotect resumed>) = 0 [pid 1119] <... futex resumed>) = 0 [pid 1127] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... futex resumed>) = 0 [pid 1124] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1125] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1127] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1129 attached [pid 1129] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1128] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1125] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1129] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1129] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = 0 [pid 1126] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] <... futex resumed>) = 0 [pid 1126] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... futex resumed>) = 1 [pid 1129] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1119] exit_group(0 [pid 1129] <... socket resumed>) = 4 [pid 1125] <... futex resumed>) = ? [pid 1119] <... exit_group resumed>) = ? [pid 1129] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = 0 [pid 1124] <... clone3 resumed> => {parent_tid=[1131]}, 88) = 1131 [pid 1126] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... futex resumed>) = 1 [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 1124] rt_sigprocmask(SIG_SETMASK, [] [pid 1129] <... connect resumed>) = -1 EEXIST (File exists) [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = 0 [pid 1129] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1126] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1126] <... futex resumed>) = 0 [pid 1124] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] +++ exited with 0 +++ [pid 1119] +++ exited with 0 +++ [pid 1129] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1129] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1129] <... futex resumed>) = ? [pid 1126] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1131 attached [pid 1129] +++ exited with 0 +++ [pid 1128] <... socket resumed>) = 3 [pid 1126] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1130 attached [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1130] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1130] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1128] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] set_robust_list(0x7f08e83429a0, 24 [pid 1130] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1127] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 1 [pid 1130] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1130] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1127] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 1 [pid 1131] <... set_robust_list resumed>) = 0 [pid 1130] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1128] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... connect resumed>) = 0 [pid 1130] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1127] <... futex resumed>) = 0 [pid 1127] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1127] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 1 [pid 1130] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1130] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1127] exit_group(0) = ? [pid 1130] <... futex resumed>) = ? [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 1130] +++ exited with 0 +++ [pid 1128] <... socket resumed>) = 4 [pid 1127] +++ exited with 0 +++ [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1128] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1128] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1123] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1123] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1128] <... connect resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1131] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1128] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1132 [pid 1128] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1128] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1123] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1128] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1132 attached ) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1123] exit_group(0) = ? [pid 1132] set_robust_list(0x5555765976a0, 24) = 0 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1132] setpgid(0, 0) = 0 [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1128] +++ exited with 0 +++ [pid 1123] +++ exited with 0 +++ [pid 1131] <... socket resumed>) = 3 [pid 298] --- 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] write(3, "1000", 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1131] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... write resumed>) = 4 [pid 1132] close(3 [pid 1131] <... futex resumed>) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1124] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1124] <... futex resumed>) = 0 [pid 1124] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] <... socket resumed>) = 4 [pid 1132] <... close resumed>) = 0 [pid 1132] write(1, "executing program\n", 18) = 18 executing program [pid 1131] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1132] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1124] <... futex resumed>) = 0 [pid 1131] <... futex resumed>) = 1 [pid 1124] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... restart_syscall resumed>) = 0 [pid 1132] <... clone3 resumed> => {parent_tid=[1133]}, 88) = 1133 [pid 1131] <... connect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1132] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1124] <... futex resumed>) = 0 [pid 1131] <... futex resumed>) = 1 [pid 1132] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1133 attached [pid 1133] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1124] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1134 [pid 1131] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1124] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1124] exit_group(0 [pid 1131] ???() = -1 ENOSYS (Function not implemented) [pid 1124] <... exit_group resumed>) = ? [pid 1133] <... socket resumed>) = 3 [pid 1133] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1132] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1133] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1133] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1133] <... socket resumed>) = 4 [pid 1133] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1132] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1135 [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 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1133] <... connect resumed>) = -1 EEXIST (File exists) [pid 1133] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1132] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7f08e8412b4c, 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] +++ exited with 0 +++ [pid 1124] +++ exited with 0 +++ [pid 1133] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1132] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1132] <... exit_group resumed>) = ? [pid 1133] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1135 attached [pid 1135] set_robust_list(0x5555765976a0, 24) = 0 [pid 1133] +++ exited with 0 +++ [pid 1132] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, 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 1134 attached [pid 1134] set_robust_list(0x5555765976a0, 24) = 0 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1134] setpgid(0, 0) = 0 [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1134] write(3, "1000", 4) = 4 [pid 1134] close(3) = 0 executing program [pid 1134] write(1, "executing program\n", 18) = 18 [pid 1134] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1134] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1135] <... prctl resumed>) = 0 [pid 1134] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] <... restart_syscall resumed>) = 0 [pid 1134] <... clone3 resumed> => {parent_tid=[1136]}, 88) = 1136 [pid 1134] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1134] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f08e8412b4c, 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(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1136 attached [pid 1136] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1136] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1137 [pid 1136] <... socket resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f08e8412b4c, 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 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1138 [pid 1136] <... futex resumed>) = 1 [pid 1136] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1136] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1136] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1139 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1136] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1136] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] setpgid(0, 0 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1136] <... futex resumed>) = 1 [pid 1135] <... setpgid resumed>) = 0 [pid 1136] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1136] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1134] exit_group(0) = ? [pid 1136] <... futex resumed>) = ? [pid 1135] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1139 attached [pid 1135] write(3, "1000", 4 [pid 1139] set_robust_list(0x5555765976a0, 24 [pid 1135] <... write resumed>) = 4 [pid 1139] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1138 attached [pid 1135] close(3 [pid 1139] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] +++ exited with 0 +++ [pid 1134] +++ exited with 0 +++ [pid 1135] <... close resumed>) = 0 [pid 1135] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1135] <... write resumed>) = 18 executing program [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1137 attached ) = 0 [pid 1135] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] set_robust_list(0x5555765976a0, 24 [pid 1135] <... futex resumed>) = 0 [pid 1137] <... set_robust_list resumed>) = 0 [pid 1135] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1135] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1137] setpgid(0, 0) = 0 [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1140 [pid 1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] <... mmap resumed>) = 0x7f08e8322000 [pid 1135] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1137] <... openat resumed>) = 3 [pid 1137] write(3, "1000", 4) = 4 [pid 1137] close(3) = 0 [pid 1137] write(1, "executing program\n", 18 [pid 1135] <... mprotect resumed>) = 0 [pid 1139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] <... write resumed>) = 18 [pid 1137] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1135] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1135] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1139] <... prctl resumed>) = 0 executing program [pid 1138] set_robust_list(0x5555765976a0, 24 [pid 1137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1137] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1137] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] setpgid(0, 0 [pid 1138] <... set_robust_list resumed>) = 0 [pid 1135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1137] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1139] <... setpgid resumed>) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] <... clone3 resumed> => {parent_tid=[1141]}, 88) = 1141 [pid 1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] <... clone3 resumed> => {parent_tid=[1142]}, 88) = 1142 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1140 attached [pid 1139] <... openat resumed>) = 3 [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1139] write(3, "1000", 4 [pid 1135] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] set_robust_list(0x5555765976a0, 24 [pid 1135] <... futex resumed>) = 0 [pid 1139] <... write resumed>) = 4 [pid 1138] <... prctl resumed>) = 0 [pid 1135] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... set_robust_list resumed>) = 0 [pid 1140] rt_sigprocmask(SIG_SETMASK, [] [pid 1139] close(3 [pid 1138] setpgid(0, 0 [pid 1140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1140] setpgid(0, 0) = 0 [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1139] <... close resumed>) = 0 [pid 1138] <... setpgid resumed>) = 0 [pid 1140] <... openat resumed>) = 3 [pid 1140] write(3, "1000", 4 [pid 1139] write(1, "executing program\n", 18 executing program [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1139] <... write resumed>) = 18 [pid 1140] <... write resumed>) = 4 [pid 1140] close(3) = 0 [pid 1140] write(1, "executing program\n", 18) = 18 executing program [pid 1140] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1140] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1138] <... openat resumed>) = 3 [pid 1139] <... futex resumed>) = 0 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1139] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1138] write(3, "1000", 4 [pid 1139] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1138] <... write resumed>) = 4 [pid 1139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1138] close(3 [pid 1139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... close resumed>) = 0 [pid 1139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1138] write(1, "executing program\n", 18 [pid 1139] <... mmap resumed>) = 0x7f08e8322000 [pid 1138] <... write resumed>) = 18 [pid 1139] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1138] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1139] <... mprotect resumed>) = 0 [pid 1138] <... futex resumed>) = 0 [pid 1139] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1138] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1139] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1140] <... clone3 resumed> => {parent_tid=[1143]}, 88) = 1143 [pid 1138] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1139] <... clone3 resumed> => {parent_tid=[1144]}, 88) = 1144 [pid 1138] <... mmap resumed>) = 0x7f08e8322000 [pid 1139] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... mprotect resumed>) = 0 [pid 1140] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1141 attached [pid 1140] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] <... futex resumed>) = 0 [pid 1138] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1139] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1141] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1141] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] <... clone3 resumed> => {parent_tid=[1145]}, 88) = 1145 [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 1141] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1144 attached ci2-android-5-10/strace-static-x86_64: Process 1145 attached [pid 1141] <... socket resumed>) = 3 [pid 1138] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1138] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 1 [pid 1141] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1144] set_robust_list(0x7f08e83429a0, 24 [pid 1141] <... socket resumed>) = 4 [pid 1141] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1135] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 1 [pid 1145] set_robust_list(0x7f08e83429a0, 24 [pid 1144] <... set_robust_list resumed>) = 0 [pid 1141] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1141] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1135] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 1 [pid 1141] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1141] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1135] exit_group(0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] <... exit_group resumed>) = ? [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1141] <... futex resumed>) = ? [pid 1145] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1141] +++ exited with 0 +++ [pid 1135] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1142 attached [pid 1142] set_robust_list(0x7f08e83429a0, 24 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1142] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1142] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1142] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = 0 [pid 1137] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1146 [pid 1142] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1142] <... socket resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1142] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1137] <... futex resumed>) = 0 [pid 1142] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... connect resumed>) = 0 [pid 1137] <... futex resumed>) = 0 [pid 1144] <... socket resumed>) = 3 [pid 1142] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1137] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1137] <... futex resumed>) = 0 [pid 1142] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = 0 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] exit_group(0 [pid 1142] <... futex resumed>) = ? [pid 1137] <... exit_group resumed>) = ? [pid 1145] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1144] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] +++ exited with 0 +++ [pid 1137] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1143 attached [pid 1139] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1144] <... futex resumed>) = 1 [pid 1139] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1144] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1139] <... futex resumed>) = 0 [pid 1143] set_robust_list(0x7f08e83429a0, 24 [pid 1139] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... socket resumed>) = 4 [pid 1143] <... set_robust_list resumed>) = 0 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1144] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... socket resumed>) = 3 [pid 1145] <... socket resumed>) = 3 [pid 1144] <... futex resumed>) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1143] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] futex(0x7f08e8412b4c, 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 1139] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1139] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] <... futex resumed>) = 1 [pid 1144] <... connect resumed>) = 0 [pid 1140] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... futex resumed>) = 0 [pid 1144] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 1 [pid 1138] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1144] <... futex resumed>) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1143] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1138] <... futex resumed>) = 0 [pid 1144] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1139] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] <... socket resumed>) = 4 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1146 attached [pid 1145] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1143] <... socket resumed>) = 4 [pid 1139] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] set_robust_list(0x5555765976a0, 24 [pid 1145] <... futex resumed>) = 1 [pid 1144] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1143] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1144] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 1 [pid 1140] <... futex resumed>) = 0 [pid 1138] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] rt_sigprocmask(SIG_SETMASK, [] [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 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 1140] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1143] <... connect resumed>) = -1 EEXIST (File exists) [pid 1140] <... futex resumed>) = 0 [pid 1139] <... futex resumed>) = 0 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1145] <... connect resumed>) = -1 EEXIST (File exists) [pid 1144] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1146] <... prctl resumed>) = 0 [pid 1145] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] exit_group(0 [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] setpgid(0, 0 [pid 1143] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1140] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... exit_group resumed>) = ? [pid 1138] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... setpgid resumed>) = 0 [pid 1145] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = ? [pid 1143] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1140] <... futex resumed>) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1143] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1146] <... openat resumed>) = 3 [pid 1143] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] write(3, "1000", 4 [pid 1145] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1143] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] exit_group(0 [pid 1138] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1146] <... write resumed>) = 4 [pid 1145] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1144] +++ exited with 0 +++ [pid 1143] <... futex resumed>) = ? [pid 1140] <... exit_group resumed>) = ? [pid 1139] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1146] close(3 [pid 1145] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] +++ exited with 0 +++ [pid 1140] +++ exited with 0 +++ [pid 1146] <... close resumed>) = 0 [pid 1146] write(1, "executing program\n", 18) = 18 [pid 1146] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1138] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1145] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1147 [pid 1146] <... mmap resumed>) = 0x7f08e8322000 [pid 1146] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1138] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1146] <... mprotect resumed>) = 0 [pid 1138] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1148]}, 88) = 1148 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1147 attached [pid 1147] set_robust_list(0x5555765976a0, 24 [pid 1145] +++ exited with 0 +++ [pid 1138] +++ exited with 0 +++ [pid 1147] <... set_robust_list resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1147] <... prctl resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1147] setpgid(0, 0) = 0 [pid 1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1147] write(3, "1000", 4) = 4 [pid 1147] close(3) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1149 [pid 1147] write(1, "executing program\n", 18 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] <... write resumed>) = 18 [pid 1147] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1147] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1147] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1148 attached [pid 1148] set_robust_list(0x7f08e83429a0, 24 [pid 1147] <... clone3 resumed> => {parent_tid=[1150]}, 88) = 1150 ci2-android-5-10/strace-static-x86_64: Process 1150 attached [pid 1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1147] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1149 attached [pid 1149] set_robust_list(0x5555765976a0, 24 [pid 1148] <... set_robust_list resumed>) = 0 [pid 1149] <... set_robust_list resumed>) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] rt_sigprocmask(SIG_SETMASK, [] [pid 1149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1149] setpgid(0, 0) = 0 [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] set_robust_list(0x7f08e83429a0, 24 [pid 1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1148] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1150] <... set_robust_list resumed>) = 0 [pid 1149] <... openat resumed>) = 3 [pid 1149] write(3, "1000", 4) = 4 [pid 1149] close(3) = 0 [pid 1149] write(1, "executing program\n", 18) = 18 [pid 1149] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 1149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1148] <... socket resumed>) = 3 [pid 1149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1149] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1148] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... clone3 resumed> => {parent_tid=[1151]}, 88) = 1151 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1151 attached [pid 1151] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1148] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... futex resumed>) = 1 [pid 1151] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1151] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... futex resumed>) = 1 [pid 1151] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1148] <... socket resumed>) = 4 [pid 1151] <... connect resumed>) = 0 [pid 1151] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... futex resumed>) = 1 [pid 1151] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1148] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1148] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1148] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1151] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1149] exit_group(0) = ? [pid 1151] <... futex resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1148] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1152 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1153 [pid 1148] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1146] <... futex resumed>) = 0 [pid 1148] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] exit_group(0) = ? [pid 1148] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1153 attached [pid 1150] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1148] +++ exited with 0 +++ [pid 1146] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1151] +++ exited with 0 +++ [pid 1149] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1152 attached [pid 1152] set_robust_list(0x5555765976a0, 24) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1152] <... prctl resumed>) = 0 [pid 1152] setpgid(0, 0) = 0 [pid 1152] 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 305] <... clone resumed>, child_tidptr=0x555576597690) = 1154 [pid 1152] <... openat resumed>) = 3 [pid 1152] write(3, "1000", 4) = 4 [pid 1152] close(3) = 0 [pid 1152] write(1, "executing program\n", 18) = 18 executing program [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1155 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] <... futex resumed>) = 0 [pid 1152] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1152] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1150] <... socket resumed>) = 3 [pid 1152] <... mprotect resumed>) = 0 [pid 1152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1150] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... clone3 resumed> => {parent_tid=[1156]}, 88) = 1156 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 1 [pid 1147] <... futex resumed>) = 0 [pid 1147] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1147] futex(0x7f08e8412b4c, 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(0x5555765976a0, 24) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1154] setpgid(0, 0) = 0 [pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1150] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1154] <... openat resumed>) = 3 [pid 1154] write(3, "1000", 4 [pid 1150] <... socket resumed>) = 4 [pid 1154] <... write resumed>) = 4 [pid 1154] close(3) = 0 [pid 1154] write(1, "executing program\n", 18) = 18 executing program [pid 1154] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1154] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1150] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... clone3 resumed> => {parent_tid=[1157]}, 88) = 1157 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1156 attached [pid 1156] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1156] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1150] <... futex resumed>) = 1 [pid 1147] <... futex resumed>) = 0 [pid 1147] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] set_robust_list(0x5555765976a0, 24 [pid 1147] <... futex resumed>) = 0 [pid 1147] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... set_robust_list resumed>) = 0 [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 1156] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... connect resumed>) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] <... futex resumed>) = 0 [pid 1150] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 1 [pid 1147] <... futex resumed>) = 0 [pid 1150] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1147] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1147] <... futex resumed>) = 0 [pid 1150] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1150] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... prctl resumed>) = 0 [pid 1147] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 0 [pid 1153] setpgid(0, 0 [pid 1150] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] <... setpgid resumed>) = 0 [pid 1147] exit_group(0 [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1147] <... exit_group resumed>) = ? [pid 1150] <... futex resumed>) = ? [pid 1156] <... futex resumed>) = 1 [pid 1156] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1156] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 1 [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"}, 50) = -1 EEXIST (File exists) [pid 1156] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 1 [pid 1150] +++ exited with 0 +++ [pid 1147] +++ exited with 0 +++ [pid 1156] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [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 1153] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1156] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] <... restart_syscall resumed>) = 0 [pid 1153] write(3, "1000", 4 [pid 1156] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1153] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1153] close(3 [pid 1152] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1152] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1153] <... close resumed>) = 0 [pid 1156] <... futex resumed>) = ? [pid 1153] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1158 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1153] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1155 attached [pid 1153] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1155] set_robust_list(0x5555765976a0, 24 [pid 1153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1156] +++ exited with 0 +++ [pid 1152] +++ exited with 0 +++ [pid 1153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1155] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, 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 1157 attached [pid 1153] <... mmap resumed>) = 0x7f08e8322000 [pid 1157] set_robust_list(0x7f08e83429a0, 24 [pid 1155] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1157] <... set_robust_list resumed>) = 0 [pid 1157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1157] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1153] <... mprotect resumed>) = 0 [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1154] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1155] <... prctl resumed>) = 0 [pid 1154] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... futex resumed>) = 1 [pid 1157] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1157] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1155] setpgid(0, 0 [pid 1154] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... futex resumed>) = 1 [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 1155] <... setpgid resumed>) = 0 [pid 1153] <... clone3 resumed> => {parent_tid=[1159]}, 88) = 1159 ci2-android-5-10/strace-static-x86_64: Process 1158 attached [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] set_robust_list(0x5555765976a0, 24 [pid 1153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] <... connect resumed>) = 0 [pid 1157] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1154] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... openat resumed>) = 3 [pid 1154] <... futex resumed>) = 0 [pid 1153] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] write(3, "1000", 4 [pid 1153] <... futex resumed>) = 0 [pid 1157] <... futex resumed>) = 1 [pid 1153] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] <... write resumed>) = 4 [pid 1157] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1155] close(3 [pid 1157] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1157] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1155] <... close resumed>) = 0 [pid 1158] <... set_robust_list resumed>) = 0 [pid 1154] exit_group(0) = ? [pid 1155] write(1, "executing program\n", 18 [pid 1157] <... futex resumed>) = ? [pid 1155] <... write resumed>) = 18 executing program [pid 1155] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] <... futex resumed>) = 0 [pid 1155] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1157] +++ exited with 0 +++ [pid 1155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1154] +++ exited with 0 +++ [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1158] <... prctl resumed>) = 0 [pid 1158] setpgid(0, 0 [pid 1155] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 1159 attached [pid 1159] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1159] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] <... setpgid resumed>) = 0 [pid 1155] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1159] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1159] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1155] <... mprotect resumed>) = 0 [pid 1159] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] <... futex resumed>) = 0 [pid 1155] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1153] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... openat resumed>) = 3 [pid 1159] <... futex resumed>) = 1 [pid 1155] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1158] write(3, "1000", 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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) = 0 [pid 1158] <... write resumed>) = 4 [pid 1155] <... clone3 resumed> => {parent_tid=[1160]}, 88) = 1160 [pid 1159] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] <... futex resumed>) = 0 [pid 1158] close(3 [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1155] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... close resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1153] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] write(1, "executing program\n", 18 [pid 1155] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1158] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1159] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1158] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1159] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] exit_group(0) = ? [pid 1158] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1161 [pid 1158] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1159] <... futex resumed>) = ? [pid 1158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1159] +++ exited with 0 +++ [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1153] +++ exited with 0 +++ [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 1158] <... mmap resumed>) = 0x7f08e8322000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1158] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1161 attached [pid 1161] set_robust_list(0x5555765976a0, 24) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] <... mprotect resumed>) = 0 [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1161] <... prctl resumed>) = 0 [pid 1161] setpgid(0, 0) = 0 [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1161] <... openat resumed>) = 3 [pid 1161] write(3, "1000", 4) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1161] close(3) = 0 [pid 1161] write(1, "executing program\n", 18) = 18 [pid 1161] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 1160 attached [pid 1161] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1160] set_robust_list(0x7f08e83429a0, 24 [pid 1161] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1160] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [] [pid 1161] <... mmap resumed>) = 0x7f08e8322000 [pid 1160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1160] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1161] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1161] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1160] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... clone3 resumed> => {parent_tid=[1162]}, 88) = 1162 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1163 [pid 1158] rt_sigprocmask(SIG_SETMASK, [] [pid 1160] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1158] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1158] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1158] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1161] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1160] <... socket resumed>) = 4 [pid 1161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1163 attached ci2-android-5-10/strace-static-x86_64: Process 1164 attached [pid 1163] set_robust_list(0x5555765976a0, 24 [pid 1160] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... futex resumed>) = 1 [pid 1163] <... set_robust_list resumed>) = 0 [pid 1164] set_robust_list(0x7f08e83429a0, 24 [pid 1161] <... clone3 resumed> => {parent_tid=[1164]}, 88) = 1164 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] <... set_robust_list resumed>) = 0 [pid 1163] rt_sigprocmask(SIG_SETMASK, [] [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) = 0 [pid 1160] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... futex resumed>) = 1 [pid 1160] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1160] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [] [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] exit_group(0) = ? [pid 1160] <... futex resumed>) = ? [pid 1164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1160] +++ exited with 0 +++ [pid 1155] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1162 attached [pid 1162] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1162] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1162] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... prctl resumed>) = 0 [pid 1162] <... futex resumed>) = 1 [pid 1162] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1162] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... futex resumed>) = 1 [pid 1163] setpgid(0, 0 [pid 1162] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1164] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1163] <... setpgid resumed>) = 0 [pid 1162] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... futex resumed>) = 1 [pid 1162] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1162] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1158] exit_group(0) = ? [pid 1162] <... futex resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1163] 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 1162] +++ exited with 0 +++ [pid 1158] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1165 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, 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_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1163] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1163] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1165 attached [pid 1165] set_robust_list(0x5555765976a0, 24) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1163] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1166 [pid 1165] <... prctl resumed>) = 0 [pid 1165] setpgid(0, 0 [pid 1163] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] <... close resumed>) = 0 [pid 1163] write(1, "executing program\n", 18 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1163] <... write resumed>) = 18 [pid 1165] <... openat resumed>) = 3 [pid 1165] write(3, "1000", 4 [pid 1163] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... write resumed>) = 4 [pid 1165] close(3) = 0 [pid 1163] <... futex resumed>) = 0 executing program [pid 1165] write(1, "executing program\n", 18 [pid 1163] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1165] <... write resumed>) = 18 executing program [pid 1165] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1163] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1165] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1163] <... mmap resumed>) = 0x7f08e8322000 [pid 1165] <... mmap resumed>) = 0x7f08e8322000 [pid 1165] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1167]}, 88) = 1167 [pid 1163] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1168 [pid 1163] <... mprotect resumed>) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1163] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1165] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1166 attached [pid 1166] set_robust_list(0x5555765976a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1164] <... socket resumed>) = 3 [pid 1166] <... set_robust_list resumed>) = 0 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... clone3 resumed> => {parent_tid=[1169]}, 88) = 1169 ci2-android-5-10/strace-static-x86_64: Process 1168 attached [pid 1163] rt_sigprocmask(SIG_SETMASK, [] [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1166] <... prctl resumed>) = 0 [pid 1163] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 1 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] <... futex resumed>) = 0 [pid 1164] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] setpgid(0, 0) = 0 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] set_robust_list(0x5555765976a0, 24 [pid 1164] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1168] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1169 attached [pid 1166] <... openat resumed>) = 3 [pid 1166] write(3, "1000", 4 [pid 1164] <... socket resumed>) = 4 [pid 1166] <... write resumed>) = 4 [pid 1166] close(3) = 0 [pid 1166] write(1, "executing program\n", 18) = 18 executing program [pid 1166] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1164] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1164] <... futex resumed>) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1161] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1170]}, 88) = 1170 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1167 attached [pid 1167] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1167] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... connect resumed>) = 0 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1164] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] <... futex resumed>) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1164] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] set_robust_list(0x7f08e83429a0, 24 [pid 1161] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... set_robust_list resumed>) = 0 [pid 1168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1164] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = 1 [pid 1169] rt_sigprocmask(SIG_SETMASK, [] [pid 1168] <... prctl resumed>) = 0 [pid 1164] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1161] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] setpgid(0, 0 [pid 1164] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1168] <... setpgid resumed>) = 0 [pid 1164] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1164] <... futex resumed>) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1169] <... socket resumed>) = 3 [pid 1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1165] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] exit_group(0) = ? [pid 1169] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... openat resumed>) = 3 [pid 1164] <... futex resumed>) = ? [pid 1167] <... futex resumed>) = 1 [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) = -1 EEXIST (File exists) [pid 1167] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1167] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1165] exit_group(0) = ? [pid 1164] +++ exited with 0 +++ [pid 1168] write(3, "1000", 4 [pid 1161] +++ exited with 0 +++ [pid 1163] <... futex resumed>) = 0 [pid 1169] <... futex resumed>) = 1 [pid 1163] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... write resumed>) = 4 [pid 1163] <... futex resumed>) = 0 [pid 1169] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1163] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1168] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1169] <... socket resumed>) = 4 [pid 1168] <... close resumed>) = 0 [pid 1169] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = ? [pid 1168] write(1, "executing program\n", 18 [pid 1169] <... futex resumed>) = 1 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... write resumed>) = 18 [pid 1163] <... futex resumed>) = 0 [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 1163] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1168] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... connect resumed>) = 0 [pid 1168] <... futex resumed>) = 0 [pid 1167] +++ exited with 0 +++ [pid 1165] +++ exited with 0 +++ [pid 1168] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1169] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1170 attached [pid 1168] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1163] <... futex resumed>) = 0 [pid 1169] <... futex resumed>) = 1 [pid 1168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1163] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1169] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1163] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1169] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1170] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1169] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... mmap resumed>) = 0x7f08e8322000 [pid 1170] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1169] <... futex resumed>) = 1 [pid 1168] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1163] <... futex resumed>) = 0 [pid 1166] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] exit_group(0) = ? [pid 1170] <... futex resumed>) = 1 [pid 1168] <... mprotect resumed>) = 0 [pid 1170] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1168] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1170] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 1 [pid 1168] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1170] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1170] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 1 [pid 1170] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1170] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 0 [pid 1166] exit_group(0) = ? [pid 1168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1170] <... futex resumed>) = ? [pid 1169] +++ exited with 0 +++ [pid 1163] +++ exited with 0 +++ [pid 1170] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1171 attached [pid 1171] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1168] <... clone3 resumed> => {parent_tid=[1171]}, 88) = 1171 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1168] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [] [pid 1168] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] <... futex resumed>) = 0 [pid 1171] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1168] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] <... socket resumed>) = 3 [pid 1171] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1171] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1168] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] <... socket resumed>) = 4 [pid 1171] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1168] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7f08e8412b4c, 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 1171] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1171] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1168] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1168] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1168] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1171] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1168] exit_group(0 [pid 305] 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 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 1168] <... exit_group resumed>) = ? [pid 1171] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1174 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1174 attached [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1172 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1173 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1175 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] set_robust_list(0x5555765976a0, 24) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1168] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1173 attached ci2-android-5-10/strace-static-x86_64: Process 1172 attached ci2-android-5-10/strace-static-x86_64: Process 1175 attached [pid 1173] set_robust_list(0x5555765976a0, 24 [pid 1172] set_robust_list(0x5555765976a0, 24 [pid 1173] <... set_robust_list resumed>) = 0 [pid 1175] set_robust_list(0x5555765976a0, 24 [pid 1172] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1174] <... prctl resumed>) = 0 [pid 1174] setpgid(0, 0) = 0 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1172] rt_sigprocmask(SIG_SETMASK, [] [pid 1174] write(3, "1000", 4) = 4 [pid 1174] close(3) = 0 executing program [pid 1174] write(1, "executing program\n", 18) = 18 [pid 1173] rt_sigprocmask(SIG_SETMASK, [] [pid 1175] <... set_robust_list resumed>) = 0 [pid 1172] <... 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|SIGCHLD [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] setpgid(0, 0) = 0 [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1176 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] <... openat resumed>) = 3 [pid 1172] write(3, "1000", 4) = 4 [pid 1172] close(3) = 0 [pid 1172] write(1, "executing program\n", 18) = 18 executing program [pid 1172] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1172] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1177]}, 88) = 1177 [pid 1172] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1172] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... prctl resumed>) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [] [pid 1174] <... futex resumed>) = 0 [pid 1174] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1174] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1174] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1174] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1175] <... prctl resumed>) = 0 [pid 1173] setpgid(0, 0 [pid 1175] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1178 attached ci2-android-5-10/strace-static-x86_64: Process 1176 attached [pid 1173] <... setpgid resumed>) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1174] <... clone3 resumed> => {parent_tid=[1178]}, 88) = 1178 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] write(3, "1000", 4) = 4 [pid 1175] close(3) = 0 executing program [pid 1175] write(1, "executing program\n", 18) = 18 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1175] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1175] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1173] <... openat resumed>) = 3 [pid 1175] <... clone3 resumed> => {parent_tid=[1179]}, 88) = 1179 [pid 1173] write(3, "1000", 4 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... write resumed>) = 4 [pid 1175] <... futex resumed>) = 0 [pid 1173] close(3 [pid 1175] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1179 attached [pid 1173] write(1, "executing program\n", 18) = 18 [pid 1179] set_robust_list(0x7f08e83429a0, 24 executing program [pid 1173] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... set_robust_list resumed>) = 0 [pid 1173] <... futex resumed>) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1179] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1179] <... socket resumed>) = 3 [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1179] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1175] <... futex resumed>) = 0 [pid 1173] <... mmap resumed>) = 0x7f08e8322000 [pid 1175] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1175] <... futex resumed>) = 0 [pid 1173] <... mprotect resumed>) = 0 [pid 1175] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1179] <... futex resumed>) = 1 [pid 1173] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1179] socket(AF_PPPOX, SOCK_STREAM, 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1179] <... socket resumed>) = 4 [pid 1179] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... clone3 resumed> => {parent_tid=[1180]}, 88) = 1180 [pid 1175] <... futex resumed>) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [] [pid 1175] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 1 [pid 1173] <... futex resumed>) = 0 [pid 1179] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1173] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... connect resumed>) = 0 [pid 1178] set_robust_list(0x7f08e83429a0, 24 [pid 1179] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 1 [pid 1179] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1179] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 0 [pid 1175] exit_group(0) = ? [pid 1179] <... futex resumed>) = ? [pid 1176] set_robust_list(0x5555765976a0, 24 [pid 1178] <... set_robust_list resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1177 attached [pid 1178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1178] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1176] rt_sigprocmask(SIG_SETMASK, [] [pid 1178] <... socket resumed>) = 3 [pid 1176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1178] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1178] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1176] <... prctl resumed>) = 0 [pid 1174] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1174] <... futex resumed>) = 0 [pid 1176] setpgid(0, 0 [pid 1174] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... socket resumed>) = 4 [pid 1178] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... setpgid resumed>) = 0 [pid 1178] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1178] <... connect resumed>) = 0 [pid 1176] <... openat resumed>) = 3 [pid 1178] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1178] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1174] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1174] <... futex resumed>) = 0 [pid 1178] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1178] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] exit_group(0 [pid 1178] <... futex resumed>) = ? [pid 1174] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1180 attached [pid 1179] +++ exited with 0 +++ [pid 1177] set_robust_list(0x7f08e83429a0, 24 [pid 1176] write(3, "1000", 4 [pid 1175] +++ exited with 0 +++ [pid 1180] set_robust_list(0x7f08e83429a0, 24 [pid 1178] +++ exited with 0 +++ [pid 1177] <... set_robust_list resumed>) = 0 [pid 1176] <... write resumed>) = 4 [pid 1174] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1177] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1177] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1176] <... close resumed>) = 0 [pid 1177] <... socket resumed>) = 3 [pid 1177] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1177] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1172] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... socket resumed>) = 4 [pid 1172] <... futex resumed>) = 0 [pid 1177] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 0 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1172] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... connect resumed>) = 0 [pid 1172] <... futex resumed>) = 0 [pid 1177] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 0 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1172] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1172] <... futex resumed>) = 0 [pid 1177] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 0 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1177] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] exit_group(0 [pid 1176] write(1, "executing program\n", 18 [pid 1180] <... set_robust_list resumed>) = 0 [pid 1177] <... futex resumed>) = ? [pid 1172] <... exit_group resumed>) = ? executing program [pid 1180] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] <... write resumed>) = 18 [pid 1176] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1177] +++ exited with 0 +++ [pid 1176] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1172] +++ exited with 0 +++ [pid 1176] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1180] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1176] <... mmap resumed>) = 0x7f08e8322000 [pid 1180] <... socket resumed>) = 3 [pid 1176] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1180] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... mprotect resumed>) = 0 [pid 1180] <... futex resumed>) = 1 [pid 1173] <... futex resumed>) = 0 [pid 1176] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1173] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1173] <... futex resumed>) = 0 [pid 1176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1180] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1173] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1173] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... clone3 resumed> => {parent_tid=[1181]}, 88) = 1181 [pid 1173] <... futex resumed>) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1180] <... futex resumed>) = 1 [pid 1176] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 1173] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 1176] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 1181 attached ) = 0 [pid 1180] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1173] <... futex resumed>) = 0 [pid 1180] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1173] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1173] <... futex resumed>) = 0 [pid 1180] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] exit_group(0 [pid 1180] <... futex resumed>) = ? [pid 1173] <... exit_group resumed>) = ? [pid 1181] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1181] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] +++ exited with 0 +++ [pid 1173] +++ exited with 0 +++ [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1181] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1181] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1181] <... futex resumed>) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1181] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1176] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1181] <... socket resumed>) = 4 [pid 1176] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1181] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] 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 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1176] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1183 attached ci2-android-5-10/strace-static-x86_64: Process 1182 attached [pid 1181] <... futex resumed>) = 0 [pid 1176] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1182 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1183 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1183] set_robust_list(0x5555765976a0, 24 [pid 1182] set_robust_list(0x5555765976a0, 24 [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 1176] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1184 attached [pid 1183] <... set_robust_list resumed>) = 0 [pid 1182] <... set_robust_list resumed>) = 0 [pid 1181] <... connect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1185 ci2-android-5-10/strace-static-x86_64: Process 1185 attached [pid 1184] set_robust_list(0x5555765976a0, 24 [pid 1183] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] rt_sigprocmask(SIG_SETMASK, [] [pid 1181] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1184 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1181] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] <... set_robust_list resumed>) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1181] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1183] <... prctl resumed>) = 0 [pid 1182] <... prctl resumed>) = 0 [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] setpgid(0, 0 [pid 1182] setpgid(0, 0 [pid 1181] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1183] <... setpgid resumed>) = 0 [pid 1182] <... setpgid resumed>) = 0 [pid 1181] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1181] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] <... openat resumed>) = 3 [pid 1182] <... openat resumed>) = 3 [pid 1181] <... futex resumed>) = 0 [pid 1176] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] write(3, "1000", 4 [pid 1182] write(3, "1000", 4 [pid 1181] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] <... write resumed>) = 4 [pid 1182] <... write resumed>) = 4 [pid 1176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] close(3 [pid 1182] close(3 [pid 1176] exit_group(0 [pid 1183] <... close resumed>) = 0 [pid 1182] <... close resumed>) = 0 [pid 1181] <... futex resumed>) = ? [pid 1176] <... exit_group resumed>) = ? [pid 1184] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1183] write(1, "executing program\n", 18 [pid 1182] write(1, "executing program\n", 18 [pid 1181] +++ exited with 0 +++ executing program [pid 1185] set_robust_list(0x5555765976a0, 24 [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] <... write resumed>) = 18 [pid 1182] <... write resumed>) = 18 [pid 1176] +++ exited with 0 +++ [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1185] <... set_robust_list resumed>) = 0 [pid 1184] <... prctl resumed>) = 0 [pid 1183] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1185] rt_sigprocmask(SIG_SETMASK, [] [pid 1183] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = 0 [pid 1185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1185] setpgid(0, 0 [pid 1184] setpgid(0, 0 [pid 1183] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1182] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1185] <... setpgid resumed>) = 0 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1184] <... setpgid resumed>) = 0 [pid 1183] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1182] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1185] <... openat resumed>) = 3 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1185] write(3, "1000", 4) = 4 [pid 1185] close(3) = 0 [pid 1185] write(1, "executing program\n", 18 [pid 1183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] <... write resumed>) = 18 executing program [pid 1185] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... openat resumed>) = 3 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1185] <... futex resumed>) = 0 [pid 1185] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1184] write(3, "1000", 4 [pid 1183] <... mmap resumed>) = 0x7f08e8322000 [pid 1182] <... mmap resumed>) = 0x7f08e8322000 [pid 1185] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1183] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1182] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1184] <... write resumed>) = 4 [pid 1185] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1186]}, 88) = 1186 [pid 1183] <... mprotect resumed>) = 0 [pid 1184] close(3 [pid 1182] <... mprotect resumed>) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1184] <... close resumed>) = 0 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1182] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1183] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1184] write(1, "executing program\n", 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1185] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... clone3 resumed> => {parent_tid=[1187]}, 88) = 1187 executing program [pid 1184] <... write resumed>) = 18 [pid 1183] <... clone3 resumed> => {parent_tid=[1188]}, 88) = 1188 [pid 1182] rt_sigprocmask(SIG_SETMASK, [] [pid 1183] rt_sigprocmask(SIG_SETMASK, [] [pid 1184] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] <... futex resumed>) = 0 [pid 1183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1183] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = 0 [pid 1184] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1183] <... futex resumed>) = 0 [pid 1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1182] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1187 attached ) = 0x7f08e8322000 [pid 1187] set_robust_list(0x7f08e83429a0, 24 [pid 1184] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1187] <... set_robust_list resumed>) = 0 [pid 1184] <... mprotect resumed>) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1186 attached [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1187] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1187] <... socket resumed>) = 3 [pid 1187] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... clone3 resumed> => {parent_tid=[1189]}, 88) = 1189 [pid 1182] <... futex resumed>) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1189 attached [pid 1184] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1184] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 1190 attached [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1190 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1189] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1187] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1189] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] set_robust_list(0x5555765976a0, 24 [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] <... set_robust_list resumed>) = 0 [pid 1187] <... socket resumed>) = 4 [pid 1187] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] set_robust_list(0x7f08e83429a0, 24 [pid 1189] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1182] <... futex resumed>) = 0 [pid 1186] <... set_robust_list resumed>) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1182] <... futex resumed>) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1182] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... socket resumed>) = 3 [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [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 1189] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1187] <... connect resumed>) = 0 [pid 1187] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = 0 [pid 1182] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = 0 [pid 1182] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1189] <... futex resumed>) = 1 [pid 1187] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1187] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] exit_group(0 [pid 1187] <... futex resumed>) = ? [pid 1185] <... futex resumed>) = 0 [pid 1182] <... exit_group resumed>) = ? [pid 1187] +++ exited with 0 +++ [pid 1185] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1186] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] +++ exited with 0 +++ [pid 1186] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1186] <... connect resumed>) = 0 [pid 1186] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1189] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1186] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1186] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... socket resumed>) = 4 [pid 1185] <... futex resumed>) = 0 [pid 1185] exit_group(0) = ? [pid 1190] <... prctl resumed>) = 0 [pid 1189] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... futex resumed>) = ? [pid 1190] setpgid(0, 0 [pid 1189] <... futex resumed>) = 1 [pid 1186] +++ exited with 0 +++ [pid 1185] +++ exited with 0 +++ [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1184] <... futex resumed>) = 0 [pid 1189] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 1184] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1188 attached [pid 1189] <... connect resumed>) = 0 [pid 1188] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1190] <... setpgid resumed>) = 0 [pid 1189] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... socket resumed>) = 3 [pid 1188] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1189] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1184] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1189] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1184] <... futex resumed>) = 0 [pid 1188] <... futex resumed>) = 1 [pid 1184] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1189] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1188] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] <... futex resumed>) = 1 [pid 1188] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 0 [pid 1189] <... futex resumed>) = 1 [pid 1189] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1188] <... connect resumed>) = -1 EEXIST (File exists) [pid 1184] exit_group(0 [pid 1190] <... openat resumed>) = 3 [pid 1189] <... futex resumed>) = ? [pid 1184] <... exit_group resumed>) = ? [pid 1188] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1188] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1183] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1183] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1188] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] exit_group(0 [pid 1188] <... futex resumed>) = ? [pid 1183] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1190] write(3, "1000", 4 [pid 1189] +++ exited with 0 +++ [pid 1188] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1190] <... write resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, 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 1190] close(3ci2-android-5-10/strace-static-x86_64: Process 1191 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1191] set_robust_list(0x5555765976a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1191 [pid 1190] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1190] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1190] <... write resumed>) = 18 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1191] <... set_robust_list resumed>) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1191] setpgid(0, 0) = 0 [pid 1191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1190] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1192 [pid 1190] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1193 [pid 1190] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1191] write(3, "1000", 4) = 4 [pid 1191] close(3) = 0 [pid 1191] write(1, "executing program\n", 18 [pid 1190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1191] <... write resumed>) = 18 [pid 1191] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1191] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1193 attached => {parent_tid=[1194]}, 88) = 1194 [pid 1190] <... mmap resumed>) = 0x7f08e8322000 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1191] <... futex resumed>) = 0 [pid 1190] <... mprotect resumed>) = 0 [pid 1191] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1192 attached , [], 8) = 0 [pid 1192] set_robust_list(0x5555765976a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1192] <... set_robust_list resumed>) = 0 [pid 1192] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] set_robust_list(0x5555765976a0, 24 [pid 1190] <... clone3 resumed> => {parent_tid=[1195]}, 88) = 1195 [pid 1193] <... set_robust_list resumed>) = 0 [pid 1192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] <... prctl resumed>) = 0 [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] setpgid(0, 0 [pid 1190] <... futex resumed>) = 0 [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] <... setpgid resumed>) = 0 [pid 1190] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] setpgid(0, 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1195 attached [pid 1193] <... setpgid resumed>) = 0 [pid 1192] write(3, "1000", 4) = 4 [pid 1192] close(3) = 0 [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1192] write(1, "executing program\n", 18) = 18 [pid 1192] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1193] <... openat resumed>) = 3 [pid 1192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1192] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1196 attached [pid 1195] set_robust_list(0x7f08e83429a0, 24 [pid 1193] write(3, "1000", 4 [pid 1192] <... clone3 resumed> => {parent_tid=[1196]}, 88) = 1196 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x7f08e83429a0, 24 [pid 1195] <... set_robust_list resumed>) = 0 [pid 1193] <... write resumed>) = 4 [pid 1194] <... set_robust_list resumed>) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] set_robust_list(0x7f08e83429a0, 24 [pid 1195] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] close(3 [pid 1194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1193] <... close resumed>) = 0 [pid 1195] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1194] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1193] write(1, "executing program\n", 18 [pid 1195] <... socket resumed>) = 3 [pid 1194] <... socket resumed>) = 3 [pid 1193] <... write resumed>) = 18 [pid 1194] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1195] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] <... futex resumed>) = 0 [pid 1195] <... futex resumed>) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1193] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1191] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1193] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1191] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = 0 [pid 1193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1191] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] <... socket resumed>) = 4 [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1195] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1194] <... futex resumed>) = 1 [pid 1193] <... mmap resumed>) = 0x7f08e8322000 [pid 1193] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1195] <... futex resumed>) = 1 [pid 1190] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1195] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1193] <... mprotect resumed>) = 0 [pid 1190] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1193] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1190] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1193] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1190] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1194] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1191] <... futex resumed>) = 0 [pid 1195] <... connect resumed>) = 0 [pid 1191] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1197 [pid 1195] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... clone3 resumed> => {parent_tid=[1198]}, 88) = 1198 [pid 1195] <... futex resumed>) = 1 [pid 1193] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1195] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1198 attached [pid 1196] <... set_robust_list resumed>) = 0 [pid 1195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 0 [pid 1194] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1193] <... futex resumed>) = 0 [pid 1190] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1193] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1194] <... futex resumed>) = 1 [pid 1191] <... futex resumed>) = 0 [pid 1195] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1191] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] rt_sigprocmask(SIG_SETMASK, [] [pid 1195] <... futex resumed>) = 1 [pid 1194] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1191] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = 0 [pid 1194] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... futex resumed>) = 0 [pid 1191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] exit_group(0 [pid 1198] set_robust_list(0x7f08e83429a0, 24 [pid 1196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1194] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1191] exit_group(0 [pid 1190] <... exit_group resumed>) = ? [pid 1195] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1194] <... futex resumed>) = ? [pid 1191] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1197 attached [pid 1195] +++ exited with 0 +++ [pid 1194] +++ exited with 0 +++ [pid 1191] +++ exited with 0 +++ [pid 1190] +++ exited with 0 +++ [pid 1197] set_robust_list(0x5555765976a0, 24 [pid 1196] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1198] <... set_robust_list 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 1197] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1197] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] <... socket resumed>) = 3 [pid 1197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1198] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... prctl resumed>) = 0 [pid 1197] setpgid(0, 0 [pid 1196] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1197] <... setpgid resumed>) = 0 [pid 1192] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1192] <... futex resumed>) = 0 [pid 1198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1197] <... openat resumed>) = 3 [pid 1196] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1192] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] write(3, "1000", 4) = 4 [pid 1197] close(3) = 0 executing program [pid 1197] write(1, "executing program\n", 18) = 18 [pid 1198] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1196] <... socket resumed>) = 4 [pid 1197] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1197] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1196] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... socket resumed>) = 3 [pid 1197] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1196] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1197] <... mprotect resumed>) = 0 [pid 1192] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1192] <... futex resumed>) = 0 [pid 1197] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1196] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1192] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1199]}, 88) = 1199 [pid 1198] <... futex resumed>) = 1 [pid 1196] <... connect resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1197] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1196] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1197] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1196] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1193] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 0 [pid 1196] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1192] <... futex resumed>) = 0 [pid 1197] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1199 attached [pid 1199] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1198] <... socket resumed>) = 4 [pid 1196] <... futex resumed>) = 1 [pid 1198] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] <... futex resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 1193] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1193] <... futex resumed>) = 0 [pid 1192] exit_group(0 [pid 1196] <... futex resumed>) = ? [pid 1193] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... exit_group resumed>) = ? [pid 1198] <... connect resumed>) = -1 EEXIST (File exists) [pid 1196] +++ exited with 0 +++ [pid 1198] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] +++ exited with 0 +++ [pid 1193] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1193] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1193] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1193] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1198] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1193] exit_group(0 [pid 1198] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 1193] <... exit_group resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1200 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1198] +++ exited with 0 +++ [pid 1193] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1199] <... socket resumed>) = 3 [pid 1199] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 0 [pid 1197] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1197] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 1199] <... futex resumed>) = 1 [pid 1199] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1199] <... socket resumed>) = 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1199] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 0 [pid 1197] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1197] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1199] <... futex resumed>) = 1 [pid 1199] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 303] <... clone resumed>, child_tidptr=0x555576597690) = 1201 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1202 [pid 1199] <... connect resumed>) = 0 [pid 1199] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 0 [pid 1197] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1197] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1203 [pid 1199] <... futex resumed>) = 1 [pid 1199] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1199] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1203 attached [pid 1197] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1201 attached ) = ? [pid 1203] set_robust_list(0x5555765976a0, 24 [pid 1199] <... futex resumed>) = ? [pid 1201] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1200 attached [pid 1203] <... set_robust_list resumed>) = 0 [pid 1201] <... set_robust_list resumed>) = 0 [pid 1199] +++ exited with 0 +++ [pid 1197] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, 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 1202 attached [pid 1202] set_robust_list(0x5555765976a0, 24) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [] [pid 1201] rt_sigprocmask(SIG_SETMASK, [] [pid 1202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1202] <... prctl resumed>) = 0 [pid 1202] setpgid(0, 0) = 0 [pid 1203] <... prctl resumed>) = 0 [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] set_robust_list(0x5555765976a0, 24 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1203] setpgid(0, 0 [pid 1202] <... openat resumed>) = 3 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1202] write(3, "1000", 4 [pid 1203] <... setpgid resumed>) = 0 [pid 1201] <... prctl resumed>) = 0 [pid 1202] <... write resumed>) = 4 [pid 1202] close(3) = 0 executing program [pid 1202] write(1, "executing program\n", 18) = 18 [pid 1202] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1202] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1201] setpgid(0, 0 [pid 1200] <... set_robust_list resumed>) = 0 [pid 1202] <... mprotect resumed>) = 0 [pid 1203] <... openat resumed>) = 3 [pid 1201] <... setpgid resumed>) = 0 [pid 1202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1203] write(3, "1000", 4 [pid 1200] rt_sigprocmask(SIG_SETMASK, [] [pid 1202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1203] <... write resumed>) = 4 [pid 1201] <... openat resumed>) = 3 [pid 1203] close(3 [pid 1201] write(3, "1000", 4 [pid 1200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1202] <... clone3 resumed> => {parent_tid=[1204]}, 88) = 1204 [pid 1203] <... close resumed>) = 0 [pid 1201] <... write resumed>) = 4 [pid 1203] write(1, "executing program\n", 18 [pid 1200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1202] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1204 attached [pid 1203] <... write resumed>) = 18 executing program [pid 1201] close(3 [pid 1200] <... prctl resumed>) = 0 [pid 1204] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1203] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... close resumed>) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1200] setpgid(0, 0 [pid 1204] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = 1 [pid 1204] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1203] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1201] write(1, "executing program\n", 18 executing program [pid 1200] <... setpgid resumed>) = 0 [pid 1203] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1201] <... write resumed>) = 18 [pid 1203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1201] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1201] <... futex resumed>) = 0 [pid 1203] <... mmap resumed>) = 0x7f08e8322000 [pid 1201] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1200] <... openat resumed>) = 3 [pid 1203] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1201] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1203] <... mprotect resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1200] write(3, "1000", 4 [pid 1203] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1203] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1201] <... mmap resumed>) = 0x7f08e8322000 [pid 1203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1200] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1201] mprotect(0x7f08e8323000, 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 1201] <... mprotect resumed>) = 0 [pid 1204] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1206 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1200] close(3 [pid 1203] <... clone3 resumed> => {parent_tid=[1205]}, 88) = 1205 [pid 1201] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1203] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1200] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1203] <... rt_sigprocmask resumed>, NULL, 8) = 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 1203] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] write(1, "executing program\n", 18 [pid 1203] <... futex resumed>) = 0 [pid 1201] <... clone3 resumed> => {parent_tid=[1207]}, 88) = 1207 [pid 1200] <... write resumed>) = 18 [pid 1203] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] rt_sigprocmask(SIG_SETMASK, [] [pid 1200] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] <... futex resumed>) = 0 [pid 1201] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1200] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1201] <... futex resumed>) = 0 [pid 1200] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1201] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0x7f08e8322000 [pid 1200] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] <... connect resumed>) = 0 [pid 1200] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1204] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1202] <... futex 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1202] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = 1 [pid 1200] <... clone3 resumed> => {parent_tid=[1208]}, 88) = 1208 [pid 1204] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1200] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 0 [pid 1202] <... futex resumed>) = 0 [pid 1200] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1208 attached ci2-android-5-10/strace-static-x86_64: Process 1205 attached [pid 1202] exit_group(0) = ? [pid 1204] <... futex resumed>) = ? [pid 1208] set_robust_list(0x7f08e83429a0, 24 [pid 1205] set_robust_list(0x7f08e83429a0, 24 [pid 1204] +++ exited with 0 +++ [pid 1202] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1206 attached [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1206] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1207 attached [pid 1207] set_robust_list(0x7f08e83429a0, 24 [pid 1206] <... set_robust_list resumed>) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] <... set_robust_list resumed>) = 0 [pid 1205] <... set_robust_list resumed>) = 0 [pid 1207] <... set_robust_list resumed>) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1205] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1207] <... socket resumed>) = 3 [pid 1207] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... futex resumed>) = 1 [pid 1207] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1207] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1205] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1207] <... futex resumed>) = 1 [pid 1207] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... socket resumed>) = 3 [pid 1205] <... socket resumed>) = 3 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1207] <... connect resumed>) = 0 [pid 1205] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... prctl resumed>) = 0 [pid 1206] setpgid(0, 0) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1205] <... futex resumed>) = 1 [pid 1203] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1205] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1203] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 0 [pid 1208] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] <... socket resumed>) = 4 [pid 1203] <... futex resumed>) = 0 [pid 1200] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] <... futex resumed>) = 0 [pid 1203] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1203] <... futex resumed>) = 0 [pid 1208] <... socket resumed>) = 4 [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 [pid 1203] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... openat resumed>) = 3 [pid 1205] <... connect resumed>) = -1 EEXIST (File exists) [pid 1207] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 1 [pid 1200] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = 1 [pid 1203] <... futex resumed>) = 0 [pid 1200] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1203] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 0 [pid 1208] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1205] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1203] <... futex resumed>) = 0 [pid 1208] <... connect resumed>) = -1 EEXIST (File exists) [pid 1205] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] <... futex resumed>) = 0 [pid 1203] exit_group(0 [pid 1200] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1205] <... futex resumed>) = ? [pid 1203] <... exit_group resumed>) = ? [pid 1200] <... futex resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1200] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... futex resumed>) = 1 [pid 1207] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1207] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1205] +++ exited with 0 +++ [pid 1208] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1203] +++ exited with 0 +++ [pid 1208] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] exit_group(0 [pid 1208] <... futex resumed>) = 1 [pid 1201] <... exit_group resumed>) = ? [pid 1200] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1208] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... futex resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 1200] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1200] <... exit_group resumed>) = ? [pid 1208] <... futex resumed>) = ? [pid 1207] +++ exited with 0 +++ [pid 1206] write(3, "1000", 4 [pid 1201] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1206] <... write resumed>) = 4 [pid 1206] close(3) = 0 [pid 1206] write(1, "executing program\n", 18) = 18 [pid 1206] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1209 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1206] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1206] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1210 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1208] +++ exited with 0 +++ [pid 1200] +++ exited with 0 +++ [pid 1206] <... clone3 resumed> => {parent_tid=[1211]}, 88) = 1211 [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(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1209 attached ci2-android-5-10/strace-static-x86_64: Process 1210 attached [pid 1209] set_robust_list(0x5555765976a0, 24) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1211 attached [pid 1210] set_robust_list(0x5555765976a0, 24 [pid 1209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1210] <... set_robust_list resumed>) = 0 [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] set_robust_list(0x7f08e83429a0, 24 [pid 1209] <... prctl resumed>) = 0 [pid 1209] setpgid(0, 0) = 0 [pid 1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] <... set_robust_list resumed>) = 0 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] <... openat resumed>) = 3 [pid 1209] write(3, "1000", 4) = 4 [pid 1209] close(3) = 0 [pid 1209] write(1, "executing program\n", 18) = 18 executing program [pid 1209] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1209] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1209] <... mprotect resumed>) = 0 [pid 1209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1210] <... prctl resumed>) = 0 [pid 1209] <... clone3 resumed> => {parent_tid=[1212]}, 88) = 1212 [pid 1211] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1210] setpgid(0, 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] <... setpgid resumed>) = 0 [pid 1209] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... socket resumed>) = 3 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1212 attached [pid 1212] set_robust_list(0x7f08e83429a0, 24 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1212] <... set_robust_list resumed>) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1212] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1210] <... openat resumed>) = 3 [pid 1209] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = 1 [pid 1212] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1212] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1211] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] write(3, "1000", 4 [pid 1209] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = 1 [pid 1212] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... write resumed>) = 4 [pid 1211] <... futex resumed>) = 1 [pid 1210] close(3 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1211] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1210] <... close resumed>) = 0 [pid 1206] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] write(1, "executing program\n", 18 [pid 1211] <... socket resumed>) = 4 executing program [pid 1210] <... write resumed>) = 18 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1211] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1211] <... futex resumed>) = 1 [pid 1210] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1211] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1206] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1210] <... mmap resumed>) = 0x7f08e8322000 [pid 1210] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1206] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1213 attached [pid 1210] <... mprotect resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1213 [pid 1211] <... futex resumed>) = 0 [pid 1210] rt_sigprocmask(SIG_BLOCK, ~[] [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 1210] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1206] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] <... connect resumed>) = 0 [pid 1210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... clone3 resumed> => {parent_tid=[1214]}, 88) = 1214 [pid 1210] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] <... futex resumed>) = 1 [pid 1210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] <... futex resumed>) = 0 [pid 1211] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... futex resumed>) = 0 [pid 1211] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1210] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1212] <... connect resumed>) = -1 EEXIST (File exists) [pid 1211] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1214 attached [pid 1213] set_robust_list(0x5555765976a0, 24 [pid 1212] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = 1 [pid 1212] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1212] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] exit_group(0 [pid 1211] <... futex resumed>) = 1 [pid 1209] <... exit_group resumed>) = ? [pid 1206] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1211] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1211] <... futex resumed>) = ? [pid 1206] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1214] set_robust_list(0x7f08e83429a0, 24 [pid 1213] <... set_robust_list resumed>) = 0 [pid 1211] +++ exited with 0 +++ [pid 1206] +++ exited with 0 +++ [pid 1212] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1215 [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 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] <... set_robust_list resumed>) = 0 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] +++ exited with 0 +++ [pid 1209] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1215 attached [pid 1215] set_robust_list(0x5555765976a0, 24) = 0 [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1215] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1213] <... prctl resumed>) = 0 [pid 1215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1215] setpgid(0, 0 [pid 1214] <... socket resumed>) = 3 [pid 1213] setpgid(0, 0 [pid 1215] <... setpgid resumed>) = 0 [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1214] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... setpgid resumed>) = 0 [pid 1215] <... openat resumed>) = 3 [pid 1214] <... futex resumed>) = 1 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1210] <... futex resumed>) = 0 [pid 1215] write(3, "1000", 4 [pid 1210] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] <... openat resumed>) = 3 [pid 1210] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... write resumed>) = 4 [pid 1213] write(3, "1000", 4 [pid 1215] close(3) = 0 [pid 1215] write(1, "executing program\n", 18) = 18 [pid 1215] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1215] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1215] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1214] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1213] <... write resumed>) = 4 [pid 1215] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1213] close(3 [pid 1215] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1213] <... close resumed>) = 0 [pid 1215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1216]}, 88) = 1216 [pid 1214] <... socket resumed>) = 4 [pid 1213] write(1, "executing program\n", 18 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1214] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 1215] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = 1 [pid 1213] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1210] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1210] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1214] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1210] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1214] <... connect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1217 [pid 1213] <... mmap resumed>) = 0x7f08e8322000 [pid 1214] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1214] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1210] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1213] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1214] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1210] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] exit_group(0) = ? [pid 1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1214] <... futex resumed>) = ? [pid 1213] <... clone3 resumed> => {parent_tid=[1218]}, 88) = 1218 [pid 1216] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] <... socket resumed>) = 3 [pid 1216] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 1 [pid 1216] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1216] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1215] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] +++ exited with 0 +++ [pid 1210] +++ exited with 0 +++ [pid 1216] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 1218 attached ) = 0 [pid 1216] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] set_robust_list(0x7f08e83429a0, 24 [pid 1216] <... futex resumed>) = 1 [pid 1216] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1218] <... set_robust_list resumed>) = 0 [pid 1216] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1216] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1218] rt_sigprocmask(SIG_SETMASK, [] [pid 1215] exit_group(0) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1216] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1219 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] +++ exited with 0 +++ [pid 1215] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x5555765976a0, 24) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1220 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1217] setpgid(0, 0) = 0 [pid 1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1219 attached [pid 1218] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1217] <... openat resumed>) = 3 [pid 1217] write(3, "1000", 4) = 4 [pid 1218] <... socket resumed>) = 3 [pid 1217] close(3) = 0 [pid 1217] write(1, "executing program\n", 18 [pid 1219] set_robust_list(0x5555765976a0, 24 [pid 1218] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1220 attached [pid 1217] <... write resumed>) = 18 executing program [pid 1217] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] set_robust_list(0x5555765976a0, 24 [pid 1217] <... futex resumed>) = 0 [pid 1217] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1220] <... set_robust_list resumed>) = 0 [pid 1217] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1219] <... set_robust_list resumed>) = 0 [pid 1218] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1213] <... futex resumed>) = 0 [pid 1218] <... socket resumed>) = 4 [pid 1213] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1217] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 1 [pid 1213] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1217] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1218] <... connect resumed>) = 0 [pid 1217] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1220] rt_sigprocmask(SIG_SETMASK, [] [pid 1218] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1218] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1213] <... futex resumed>) = 0 [pid 1218] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1213] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1217] <... clone3 resumed> => {parent_tid=[1221]}, 88) = 1221 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1218] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] exit_group(0 [pid 1218] ???( [pid 1213] <... exit_group resumed>) = ? [pid 1218] <... ??? resumed>) = -1 ENOSYS (Function not implemented) [pid 1217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1217] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1220] <... prctl resumed>) = 0 [pid 1220] setpgid(0, 0 [pid 1217] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... setpgid resumed>) = 0 [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1220] <... openat resumed>) = 3 [pid 1220] write(3, "1000", 4) = 4 [pid 1220] close(3) = 0 [pid 1219] <... prctl resumed>) = 0 [pid 1220] write(1, "executing program\n", 18) = 18 [pid 1220] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] setpgid(0, 0 [pid 1220] <... futex resumed>) = 0 executing program [pid 1220] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1219] <... setpgid resumed>) = 0 [pid 1220] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1220] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1219] <... openat resumed>) = 3 [pid 1220] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1219] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 1222 attached [pid 1220] <... clone3 resumed> => {parent_tid=[1222]}, 88) = 1222 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1220] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1221 attached [pid 1221] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1219] close(3 [pid 1222] set_robust_list(0x7f08e83429a0, 24 [pid 1219] <... close resumed>) = 0 [pid 1221] <... socket resumed>) = 3 [pid 1219] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1219] <... write resumed>) = 18 [pid 1219] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1219] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1219] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1219] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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 1223 attached [pid 1222] <... set_robust_list resumed>) = 0 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1224 ci2-android-5-10/strace-static-x86_64: Process 1224 attached [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1223] set_robust_list(0x5555765976a0, 24 [pid 1222] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1223 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1219] <... mmap resumed>) = 0x7f08e8322000 [pid 1219] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... mprotect resumed>) = 0 [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1223] <... set_robust_list resumed>) = 0 [pid 1222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1225 attached [pid 1224] set_robust_list(0x5555765976a0, 24 [pid 1223] rt_sigprocmask(SIG_SETMASK, [] [pid 1222] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1221] <... futex resumed>) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1224] <... set_robust_list resumed>) = 0 [pid 1223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1222] <... socket resumed>) = 3 [pid 1221] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... clone3 resumed> => {parent_tid=[1225]}, 88) = 1225 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1217] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1219] <... futex resumed>) = 0 [pid 1219] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1225] rt_sigprocmask(SIG_SETMASK, [] [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1222] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1222] <... futex resumed>) = 1 [pid 1223] <... prctl resumed>) = 0 [pid 1220] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... socket resumed>) = 3 [pid 1224] rt_sigprocmask(SIG_SETMASK, [] [pid 1220] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1220] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1223] setpgid(0, 0 [pid 1222] <... socket resumed>) = 4 [pid 1221] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1222] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] <... setpgid resumed>) = 0 [pid 1222] <... futex resumed>) = 1 [pid 1221] <... socket resumed>) = 4 [pid 1220] <... futex resumed>) = 0 [pid 1222] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1220] <... 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 1220] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1222] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... openat resumed>) = 3 [pid 1222] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] write(3, "1000", 4 [pid 1222] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] <... write resumed>) = 4 [pid 1220] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] close(3 [pid 1222] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1223] <... close resumed>) = 0 [pid 1222] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1220] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] write(1, "executing program\n", 18 [pid 1222] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1219] <... futex resumed>) = 0 [pid 1223] <... write resumed>) = 18 [pid 1222] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1219] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1223] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 1 [pid 1220] <... futex resumed>) = 0 [pid 1224] <... prctl resumed>) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1222] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] <... futex resumed>) = 1 [pid 1220] exit_group(0 [pid 1217] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = 1 [pid 1224] setpgid(0, 0 [pid 1223] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1222] <... futex resumed>) = ? [pid 1221] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] <... exit_group resumed>) = ? [pid 1225] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1224] <... setpgid resumed>) = 0 [pid 1223] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1222] +++ exited with 0 +++ [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... socket resumed>) = 4 [pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1221] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1217] <... futex resumed>) = 0 [pid 1224] <... openat resumed>) = 3 [pid 1223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] +++ exited with 0 +++ [pid 1217] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1221] <... connect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1225] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] write(3, "1000", 4 [pid 1223] <... mmap resumed>) = 0x7f08e8322000 [pid 1221] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1225] <... futex resumed>) = 1 [pid 1224] <... write resumed>) = 4 [pid 1223] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1221] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1217] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [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 1224] close(3 [pid 1223] <... mprotect resumed>) = 0 [pid 1221] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... connect resumed>) = -1 EEXIST (File exists) [pid 1224] <... close resumed>) = 0 [pid 1223] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] <... futex resumed>) = 0 [pid 1217] <... futex resumed>) = 0 [pid 1225] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] write(1, "executing program\n", 18 [pid 1223] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1221] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 executing program [pid 1219] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... futex resumed>) = 0 [pid 1224] <... write resumed>) = 18 [pid 1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1221] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1225] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1224] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1225] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1224] <... futex resumed>) = 0 [pid 1223] <... clone3 resumed> => {parent_tid=[1226]}, 88) = 1226 [pid 1221] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1217] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1225] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1223] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... futex resumed>) = 0 [pid 1219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] exit_group(0 [pid 1225] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] exit_group(0 [pid 1225] <... futex resumed>) = ? [pid 1219] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1227 attached ci2-android-5-10/strace-static-x86_64: Process 1226 attached [pid 1225] +++ exited with 0 +++ [pid 1224] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] <... futex resumed>) = ? [pid 1217] <... exit_group resumed>) = ? [pid 1227] set_robust_list(0x5555765976a0, 24 [pid 1226] set_robust_list(0x7f08e83429a0, 24 [pid 1224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1223] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] +++ exited with 0 +++ [pid 1219] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1227 [pid 1227] <... set_robust_list resumed>) = 0 [pid 1226] <... set_robust_list resumed>) = 0 [pid 1224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1217] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1223] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] <... mmap resumed>) = 0x7f08e8322000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1224] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1227] <... prctl resumed>) = 0 [pid 1226] <... socket resumed>) = 3 [pid 1224] <... mprotect resumed>) = 0 [pid 1227] setpgid(0, 0 [pid 1226] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1227] <... setpgid resumed>) = 0 [pid 1226] <... futex resumed>) = 1 [pid 1224] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1226] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1223] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... openat resumed>) = 3 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1223] <... futex resumed>) = 0 [pid 1227] write(3, "1000", 4 [pid 1226] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1224] <... clone3 resumed> => {parent_tid=[1228]}, 88) = 1228 [pid 1223] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... write resumed>) = 4 [pid 1226] <... socket resumed>) = 4 [pid 1224] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] close(3 [pid 1226] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... close resumed>) = 0 [pid 1226] <... futex resumed>) = 1 [pid 1224] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1227] write(1, "executing program\n", 18 [pid 1226] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] <... futex resumed>) = 0 executing program [pid 1223] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... write resumed>) = 18 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1228 attached [pid 1227] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1223] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... futex resumed>) = 0 [pid 1226] <... connect resumed>) = 0 [pid 1227] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1226] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1226] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1226] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1223] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... mmap resumed>) = 0x7f08e8322000 [pid 1226] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1223] <... futex resumed>) = 0 [pid 1227] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1226] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... mprotect resumed>) = 0 [pid 1226] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1226] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] exit_group(0 [pid 1227] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1226] <... futex resumed>) = ? [pid 1223] <... exit_group resumed>) = ? [pid 1228] set_robust_list(0x7f08e83429a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1226] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1229 attached [pid 1228] <... set_robust_list resumed>) = 0 [pid 1223] +++ exited with 0 +++ [pid 1229] set_robust_list(0x7f08e83429a0, 24 [pid 1227] <... clone3 resumed> => {parent_tid=[1229]}, 88) = 1229 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1229] <... set_robust_list resumed>) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1229] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1227] <... futex resumed>) = 0 [pid 1229] <... socket resumed>) = 3 [pid 1228] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1229] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1227] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... socket resumed>) = 4 [pid 1227] <... futex resumed>) = 0 [pid 1229] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 0 [pid 1227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 1227] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1229] <... connect resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1229] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1228] <... socket resumed>) = 3 [pid 1227] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1229] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1228] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 305] 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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1229] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1228] <... futex resumed>) = 1 [pid 1227] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1228] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1230 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1231 [pid 1229] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1232 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1229] <... futex resumed>) = 1 [pid 1228] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1227] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1228] <... socket resumed>) = 4 [pid 1227] exit_group(0 [pid 1224] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] <... futex resumed>) = ? [pid 1228] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... exit_group resumed>) = ? [pid 1228] <... futex resumed>) = 1 [pid 1228] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1224] <... futex resumed>) = 0 [pid 1228] <... connect resumed>) = -1 EEXIST (File exists) [pid 1224] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1224] <... futex resumed>) = 0 [pid 1228] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1224] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1224] <... futex resumed>) = 0 [pid 1228] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] +++ exited with 0 +++ [pid 1228] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] +++ exited with 0 +++ [pid 1224] exit_group(0) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1232 attached ci2-android-5-10/strace-static-x86_64: Process 1233 attached [pid 1228] <... futex resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1233 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1231 attached [pid 1231] set_robust_list(0x5555765976a0, 24) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1228] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 [pid 1232] set_robust_list(0x5555765976a0, 24 [pid 1233] set_robust_list(0x5555765976a0, 24 [pid 1232] <... set_robust_list resumed>) = 0 [pid 1231] <... openat resumed>) = 3 [pid 1231] write(3, "1000", 4) = 4 [pid 1232] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] close(3ci2-android-5-10/strace-static-x86_64: Process 1230 attached [pid 1233] <... set_robust_list resumed>) = 0 [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] <... close resumed>) = 0 [pid 1231] write(1, "executing program\n", 18 [pid 1230] set_robust_list(0x5555765976a0, 24 [pid 1231] <... write resumed>) = 18 [pid 1230] <... set_robust_list resumed>) = 0 [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1231] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... futex resumed>) = 0 [pid 1230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] <... prctl resumed>) = 0 [pid 1231] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1230] <... prctl resumed>) = 0 [pid 1232] setpgid(0, 0 [pid 1231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1230] setpgid(0, 0 [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] <... setpgid resumed>) = 0 [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1232] <... setpgid resumed>) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] <... prctl resumed>) = 0 [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1231] <... mmap resumed>) = 0x7f08e8322000 [pid 1230] <... openat resumed>) = 3 [pid 1231] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1230] write(3, "1000", 4 [pid 1233] setpgid(0, 0 [pid 1232] <... openat resumed>) = 3 [pid 1231] <... mprotect resumed>) = 0 [pid 1232] write(3, "1000", 4 [pid 1231] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1230] <... write resumed>) = 4 [pid 1231] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1230] close(3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1230] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1234 attached [pid 1233] <... setpgid resumed>) = 0 [pid 1232] <... write resumed>) = 4 executing program [pid 1230] write(1, "executing program\n", 18 [pid 1232] close(3 [pid 1231] <... clone3 resumed> => {parent_tid=[1234]}, 88) = 1234 [pid 1230] <... write resumed>) = 18 [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 1230] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... close resumed>) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1231] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1232] write(1, "executing program\n", 18 [pid 1231] <... futex resumed>) = 0 executing program [pid 1230] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1234] set_robust_list(0x7f08e83429a0, 24 [pid 1233] <... openat resumed>) = 3 [pid 1232] <... write resumed>) = 18 [pid 1231] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1232] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1232] <... futex resumed>) = 0 [pid 1230] 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1235 attached [pid 1234] <... set_robust_list resumed>) = 0 [pid 1233] write(3, "1000", 4 [pid 1232] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1230] <... mmap resumed>) = 0x7f08e8322000 [pid 1230] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1235 [pid 1230] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] <... write resumed>) = 4 [pid 1232] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1233] close(3 [pid 1232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1236 attached [pid 1235] set_robust_list(0x5555765976a0, 24 [pid 1234] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] <... close resumed>) = 0 [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] <... clone3 resumed> => {parent_tid=[1236]}, 88) = 1236 [pid 1234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] write(1, "executing program\n", 18 [pid 1232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1230] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... set_robust_list resumed>) = 0 [pid 1234] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1233] <... write resumed>) = 18 [pid 1232] <... mmap resumed>) = 0x7f08e8322000 [pid 1236] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1234] <... socket resumed>) = 3 [pid 1236] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1232] <... mprotect resumed>) = 0 [pid 1236] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1233] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1232] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1236] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... futex resumed>) = 1 [pid 1233] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1231] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = 1 [pid 1231] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1236] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] <... futex resumed>) = 0 [pid 1230] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] <... futex resumed>) = 0 [pid 1236] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1230] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... socket resumed>) = 4 [pid 1234] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1236] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... socket resumed>) = 4 [pid 1233] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1234] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1236] <... futex resumed>) = 1 [pid 1235] <... prctl resumed>) = 0 [pid 1234] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1236] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] setpgid(0, 0 [pid 1234] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... mmap resumed>) = 0x7f08e8322000 [pid 1232] <... clone3 resumed> => {parent_tid=[1237]}, 88) = 1237 [pid 1231] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... setpgid resumed>) = 0 [pid 1234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1233] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1232] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1236] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [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 [pid 1233] <... mprotect resumed>) = 0 [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... connect resumed>) = -1 EEXIST (File exists) [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1234] <... connect resumed>) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1232] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1235] <... openat resumed>) = 3 [pid 1234] <... futex resumed>) = 1 [pid 1233] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1232] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1236] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] write(3, "1000", 4 [pid 1234] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1232] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... write resumed>) = 4 [pid 1234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1231] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1236] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1235] close(3 [pid 1234] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1233] <... clone3 resumed> => {parent_tid=[1238]}, 88) = 1238 [pid 1231] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1238 attached [pid 1236] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1236] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1236] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] exit_group(0 [pid 1238] set_robust_list(0x7f08e83429a0, 24 [pid 1236] <... futex resumed>) = ? [pid 1235] <... close resumed>) = 0 [pid 1234] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1233] rt_sigprocmask(SIG_SETMASK, [] [pid 1230] <... exit_group resumed>) = ? [pid 1238] <... set_robust_list resumed>) = 0 [pid 1236] +++ exited with 0 +++ [pid 1235] write(1, "executing program\n", 18 [pid 1234] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1237 attached [pid 1237] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1237] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... futex resumed>) = 1 executing program [pid 1238] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1235] <... write resumed>) = 18 [pid 1234] <... futex resumed>) = 1 [pid 1233] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1235] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... futex resumed>) = 0 [pid 1231] exit_group(0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1235] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = ? [pid 1233] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... exit_group resumed>) = ? [pid 1238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1234] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ [pid 1235] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1237] <... socket resumed>) = 4 [pid 1235] <... mmap resumed>) = 0x7f08e8322000 [pid 302] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1235] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1237] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... mprotect resumed>) = 0 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1235] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1232] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1237] <... futex resumed>) = 1 [pid 1235] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1237] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1237] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1232] <... futex resumed>) = 0 [pid 1237] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1232] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1232] <... futex resumed>) = 0 [pid 1237] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... clone3 resumed> => {parent_tid=[1240]}, 88) = 1240 [pid 1232] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1239 [pid 1237] <... futex resumed>) = 0 [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1240 attached [pid 1237] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] exit_group(0 [pid 1238] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1241 ci2-android-5-10/strace-static-x86_64: Process 1239 attached [pid 1237] <... futex resumed>) = ? [pid 1235] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1240] set_robust_list(0x7f08e83429a0, 24 [pid 1238] <... socket resumed>) = 3 [pid 1237] +++ exited with 0 +++ [pid 1235] <... futex resumed>) = 0 [pid 1232] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1239] set_robust_list(0x5555765976a0, 24) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1241 attached [pid 1241] set_robust_list(0x5555765976a0, 24 [pid 1233] <... futex resumed>) = 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] <... futex resumed>) = 1 [pid 1233] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] <... futex resumed>) = 0 [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1233] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1238] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1241] <... set_robust_list resumed>) = 0 [pid 1239] <... prctl resumed>) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] setpgid(0, 0 [pid 1241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... setpgid resumed>) = 0 [pid 1238] <... socket resumed>) = 4 [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1238] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... prctl resumed>) = 0 [pid 1239] <... openat resumed>) = 3 [pid 1238] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1241] setpgid(0, 0 [pid 1239] write(3, "1000", 4 [pid 1233] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... setpgid resumed>) = 0 [pid 1239] <... write resumed>) = 4 [pid 1233] <... futex resumed>) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1239] close(3 [pid 1238] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1233] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] <... openat resumed>) = 3 [pid 1239] <... close resumed>) = 0 [pid 1238] <... connect resumed>) = 0 [pid 1240] <... socket resumed>) = 3 [pid 1241] write(3, "1000", 4 [pid 1239] write(1, "executing program\n", 18 [pid 1240] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... write resumed>) = 4 [pid 1239] <... write resumed>) = 18 executing program [pid 1241] close(3 [pid 1239] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... close resumed>) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1241] write(1, "executing program\n", 18 [pid 1239] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1240] <... futex resumed>) = 1 [pid 1238] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = 0 [pid 1238] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = 0 [pid 1238] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1235] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1241] <... write resumed>) = 18 [pid 1239] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1241] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1241] <... futex resumed>) = 0 [pid 1239] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1238] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1241] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1240] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1239] <... mmap resumed>) = 0x7f08e8322000 [pid 1238] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1239] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1238] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] exit_group(0 [pid 1240] <... socket resumed>) = 4 [pid 1238] <... futex resumed>) = ? [pid 1233] <... exit_group resumed>) = ? [pid 1241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... mprotect resumed>) = 0 [pid 1241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1241] <... mmap resumed>) = 0x7f08e8322000 [pid 1239] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1241] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1241] <... mprotect resumed>) = 0 [pid 1241] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1239] <... clone3 resumed> => {parent_tid=[1242]}, 88) = 1242 [pid 1241] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1240] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1238] +++ exited with 0 +++ [pid 1233] +++ exited with 0 +++ [pid 1239] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1243 attached [pid 1241] <... clone3 resumed> => {parent_tid=[1243]}, 88) = 1243 [pid 1240] <... futex resumed>) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1241] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 1235] <... futex resumed>) = 0 [pid 1243] set_robust_list(0x7f08e83429a0, 24 [pid 1241] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x7f08e83429a0, 24 [pid 1243] <... set_robust_list resumed>) = 0 [pid 1240] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1242] <... set_robust_list resumed>) = 0 [pid 1235] <... futex resumed>) = 0 [pid 1240] <... futex resumed>) = 1 [pid 1242] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 1235] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1235] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1235] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1240] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1242] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1242] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1235] <... futex resumed>) = 0 [pid 1240] <... futex resumed>) = 1 [pid 1239] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... futex resumed>) = 1 [pid 1242] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1242] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] exit_group(0 [pid 1240] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1245 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1244 [pid 1240] <... futex resumed>) = ? [pid 1235] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... futex resumed>) = 1 [pid 1242] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... futex resumed>) = 1 [pid 1242] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1240] +++ exited with 0 +++ [pid 1235] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1242] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1239] exit_group(0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] <... exit_group resumed>) = ? [pid 1243] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1244 attached [pid 1243] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1242] <... futex resumed>) = ? [pid 1244] set_robust_list(0x5555765976a0, 24 [pid 1243] <... socket resumed>) = 3 [pid 1242] +++ exited with 0 +++ [pid 1239] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1245 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1245] set_robust_list(0x5555765976a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1245] <... set_robust_list resumed>) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] <... set_robust_list resumed>) = 0 [pid 1243] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... prctl resumed>) = 0 [pid 1245] setpgid(0, 0) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] rt_sigprocmask(SIG_SETMASK, [] [pid 1243] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1245] <... openat resumed>) = 3 [pid 1245] write(3, "1000", 4) = 4 [pid 1243] <... socket resumed>) = 4 [pid 1245] close(3) = 0 [pid 1245] write(1, "executing program\n", 18 [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... write resumed>) = 18 executing program [pid 1245] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1241] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... prctl resumed>) = 0 [pid 1243] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1245] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1244] setpgid(0, 0 [pid 1243] <... connect resumed>) = 0 [pid 1245] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1246]}, 88) = 1246 [pid 1244] <... setpgid resumed>) = 0 [pid 1243] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1246 attached [pid 1246] set_robust_list(0x7f08e83429a0, 24 [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1246] <... set_robust_list resumed>) = 0 [pid 1241] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1241] <... futex resumed>) = 0 [pid 1243] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1241] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] rt_sigprocmask(SIG_SETMASK, [] [pid 1243] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] <... openat resumed>) = 3 [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1244] write(3, "1000", 4 [pid 1243] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] exit_group(0 [pid 1244] <... write resumed>) = 4 [pid 1243] <... futex resumed>) = ? [pid 1241] <... exit_group resumed>) = ? [pid 1244] close(3 [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=0x555576597690) = 1247 [pid 1243] +++ exited with 0 +++ [pid 1241] +++ exited with 0 +++ [pid 1244] <... close resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] <... write resumed>) = 18 [pid 1246] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1246] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 1 [pid 1244] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1244] <... futex resumed>) = 0 [pid 1246] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1244] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1245] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 1 [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 [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 [pid 305] <... restart_syscall resumed>) = 0 [pid 1244] <... mmap resumed>) = 0x7f08e8322000 [pid 1246] <... connect resumed>) = 0 [pid 1244] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1244] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1246] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1244] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 1 [pid 1246] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1244] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1248 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1246] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1245] exit_group(0) = ? [pid 1246] <... futex resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1249 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] <... clone3 resumed> => {parent_tid=[1250]}, 88) = 1250 ci2-android-5-10/strace-static-x86_64: Process 1249 attached ci2-android-5-10/strace-static-x86_64: Process 1248 attached [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] set_robust_list(0x5555765976a0, 24 [pid 1248] set_robust_list(0x5555765976a0, 24 [pid 1249] <... set_robust_list resumed>) = 0 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1249] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1246] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1250 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1250] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1250] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1250] <... socket resumed>) = 3 [pid 1250] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1250] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1244] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... socket resumed>) = 4 [pid 1250] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1249] <... prctl resumed>) = 0 [pid 1248] <... prctl resumed>) = 0 [pid 1250] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1249] setpgid(0, 0 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... setpgid resumed>) = 0 [pid 1248] setpgid(0, 0 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1248] <... setpgid resumed>) = 0 [pid 1250] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1250] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1244] <... futex resumed>) = 0 [pid 1250] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1244] exit_group(0) = ? [pid 1250] <... futex resumed>) = ? [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1249] <... openat resumed>) = 3 [pid 1249] write(3, "1000", 4 [pid 1248] <... openat resumed>) = 3 [pid 1249] <... write resumed>) = 4 [pid 1248] write(3, "1000", 4 [pid 1249] close(3 [pid 1248] <... write resumed>) = 4 [pid 1249] <... close resumed>) = 0 [pid 1248] close(3) = 0 [pid 1249] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1247 attached [pid 1247] set_robust_list(0x5555765976a0, 24 [pid 1249] <... write resumed>) = 18 executing program [pid 1248] write(1, "executing program\n", 18 [pid 1247] <... set_robust_list resumed>) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1250] +++ exited with 0 +++ executing program [pid 1249] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] +++ exited with 0 +++ [pid 1248] <... write resumed>) = 18 [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 1249] <... futex resumed>) = 0 [pid 1248] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1248] <... futex resumed>) = 0 [pid 1249] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1248] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1247] <... prctl resumed>) = 0 [pid 1247] setpgid(0, 0) = 0 [pid 1249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1249] <... mmap resumed>) = 0x7f08e8322000 [pid 1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1249] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1248] <... mmap resumed>) = 0x7f08e8322000 [pid 1249] <... mprotect resumed>) = 0 [pid 1248] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1249] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1248] <... mprotect resumed>) = 0 [pid 1249] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1248] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1248] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1249] <... clone3 resumed> => {parent_tid=[1251]}, 88) = 1251 [pid 1248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1249] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1247] write(3, "1000", 4) = 4 [pid 1247] close(3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1252 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1247] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] write(1, "executing program\n", 18) = 18 [pid 1247] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1253 [pid 1247] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1249] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... clone3 resumed> => {parent_tid=[1254]}, 88) = 1254 [pid 1249] <... futex resumed>) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1248] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 1252 attached [pid 1247] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1252] set_robust_list(0x5555765976a0, 24 [pid 1247] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1254 attached [pid 1252] <... set_robust_list resumed>) = 0 [pid 1247] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1255]}, 88) = 1255 [pid 1252] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1253 attached [pid 1254] set_robust_list(0x7f08e83429a0, 24 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] set_robust_list(0x5555765976a0, 24) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [] [pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1254] <... set_robust_list resumed>) = 0 [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1252] <... prctl resumed>) = 0 [pid 1253] <... prctl resumed>) = 0 [pid 1253] setpgid(0, 0) = 0 [pid 1254] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1252] setpgid(0, 0 [pid 1253] <... openat resumed>) = 3 [pid 1253] write(3, "1000", 4) = 4 [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] <... setpgid resumed>) = 0 [pid 1253] close(3) = 0 [pid 1253] write(1, "executing program\n", 18) = 18 [pid 1253] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1254] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1253] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1253] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1253] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1252] <... openat resumed>) = 3 [pid 1254] <... socket resumed>) = 3 [pid 1253] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1256]}, 88) = 1256 ci2-android-5-10/strace-static-x86_64: Process 1256 attached [pid 1254] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] write(3, "1000", 4 [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] set_robust_list(0x7f08e83429a0, 24 [pid 1254] <... futex resumed>) = 1 [pid 1253] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... write resumed>) = 4 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] close(3 [pid 1254] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1248] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1251 attached [pid 1248] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... close resumed>) = 0 [pid 1254] <... socket resumed>) = 4 [pid 1252] write(1, "executing program\n", 18 executing program [pid 1251] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1254] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... write resumed>) = 18 [pid 1254] <... futex resumed>) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1254] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1248] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 0 [pid 1251] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1248] <... futex resumed>) = 0 [pid 1254] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1252] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1248] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... connect resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1254] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1254] <... futex resumed>) = 1 [pid 1252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1248] <... futex resumed>) = 0 [pid 1254] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] <... mmap resumed>) = 0x7f08e8322000 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1248] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1252] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1248] <... futex resumed>) = 0 [pid 1254] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1252] <... mprotect resumed>) = 0 [pid 1248] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1255 attached ) = 0 [pid 1252] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1251] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1249] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1249] <... futex resumed>) = 0 [pid 1248] exit_group(0 [pid 1249] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] <... exit_group resumed>) = ? [pid 1255] set_robust_list(0x7f08e83429a0, 24 [pid 1251] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1254] <... futex resumed>) = ? [pid 1255] <... set_robust_list resumed>) = 0 [pid 1251] <... socket resumed>) = 4 [pid 1255] rt_sigprocmask(SIG_SETMASK, [] [pid 1251] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] <... clone3 resumed> => {parent_tid=[1257]}, 88) = 1257 [pid 1251] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1255] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1252] rt_sigprocmask(SIG_SETMASK, [] [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 [pid 1249] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... socket resumed>) = 3 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1251] <... connect resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1254] +++ exited with 0 +++ [pid 1252] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] +++ exited with 0 +++ [pid 1252] <... futex resumed>) = 0 [pid 1255] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1255] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1247] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1255] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1251] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1249] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1257 attached [pid 1256] <... set_robust_list resumed>) = 0 [pid 1255] <... socket resumed>) = 4 [pid 1251] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1249] <... futex resumed>) = 0 [pid 1247] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1255] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = 0 [pid 1249] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1249] exit_group(0 [pid 1247] <... futex resumed>) = 0 [pid 1255] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1251] <... futex resumed>) = ? [pid 1249] <... exit_group resumed>) = ? [pid 1247] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] <... connect resumed>) = 0 [pid 1251] +++ exited with 0 +++ [pid 1255] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1255] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] <... futex resumed>) = 0 [pid 1255] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1247] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1255] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1255] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] exit_group(0 [pid 1255] <... futex resumed>) = ? [pid 1247] <... exit_group resumed>) = ? [pid 1255] +++ exited with 0 +++ [pid 1247] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1257] set_robust_list(0x7f08e83429a0, 24 [pid 1256] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1257] <... set_robust_list resumed>) = 0 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1256] <... socket resumed>) = 3 [pid 1257] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1256] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1258 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1257] <... socket resumed>) = 3 [pid 1256] <... futex resumed>) = 1 [pid 1253] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1257] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1253] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1257] <... futex resumed>) = 1 [pid 1256] <... socket resumed>) = 4 [pid 1253] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 0 [pid 1257] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1259 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1258 attached [pid 1258] set_robust_list(0x5555765976a0, 24) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1258] setpgid(0, 0) = 0 [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1259 attached [pid 1258] write(3, "1000", 4) = 4 [pid 1259] set_robust_list(0x5555765976a0, 24 [pid 1258] close(3) = 0 [pid 1259] <... set_robust_list resumed>) = 0 [pid 1259] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] write(1, "executing program\n", 18) = 18 [pid 1258] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1258] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1259] <... prctl resumed>) = 0 [pid 1258] <... mmap resumed>) = 0x7f08e8322000 [pid 1259] setpgid(0, 0 [pid 1258] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1259] <... setpgid resumed>) = 0 [pid 1258] <... mprotect resumed>) = 0 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1259] <... openat resumed>) = 3 [pid 1258] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1259] write(3, "1000", 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1259] <... write resumed>) = 4 [pid 1252] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] close(3 [pid 1258] <... clone3 resumed> => {parent_tid=[1260]}, 88) = 1260 [pid 1257] <... futex resumed>) = 0 [pid 1256] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 1 executing program [pid 1259] <... close resumed>) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1252] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] write(1, "executing program\n", 18 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] <... socket resumed>) = 4 [pid 1256] <... futex resumed>) = 1 [pid 1253] <... futex resumed>) = 0 [pid 1259] <... write resumed>) = 18 [pid 1258] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1259] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = 1 [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 1253] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1260 attached [pid 1259] <... futex resumed>) = 0 [pid 1258] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] set_robust_list(0x7f08e83429a0, 24 [pid 1259] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1256] <... connect resumed>) = 0 [pid 1252] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... set_robust_list resumed>) = 0 [pid 1259] <... rt_sigaction resumed>, NULL, 8) = 0 [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 1259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1257] <... connect resumed>) = -1 EEXIST (File exists) [pid 1259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1257] <... futex resumed>) = 0 [pid 1259] <... mmap resumed>) = 0x7f08e8322000 [pid 1257] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1261]}, 88) = 1261 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1261 attached [pid 1261] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1261] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1261] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1259] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... futex resumed>) = 1 [pid 1261] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1260] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] <... futex resumed>) = 0 [pid 1256] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 1 [pid 1261] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1260] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1256] <... futex resumed>) = 1 [pid 1253] <... futex resumed>) = 0 [pid 1252] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1253] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... futex resumed>) = 0 [pid 1259] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... futex resumed>) = 1 [pid 1261] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1261] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1259] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... futex resumed>) = 1 [pid 1261] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1261] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1259] exit_group(0) = ? [pid 1261] <... futex resumed>) = ? [pid 1261] +++ exited with 0 +++ [pid 1259] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, 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=0x555576597690) = 1262 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1262 attached [pid 1262] set_robust_list(0x5555765976a0, 24) = 0 [pid 1262] rt_sigprocmask(SIG_SETMASK, [] [pid 1260] <... socket resumed>) = 3 [pid 1256] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1260] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1252] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = 0 [pid 1256] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 1 [pid 1260] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1256] <... futex resumed>) = 1 [pid 1253] <... futex resumed>) = 0 [pid 1252] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1258] <... futex resumed>) = 0 [pid 1257] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1256] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] exit_group(0 [pid 1260] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1258] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = ? [pid 1253] <... exit_group resumed>) = ? [pid 1260] <... socket resumed>) = 4 [pid 1257] <... futex resumed>) = 1 [pid 1256] +++ exited with 0 +++ [pid 1252] <... futex resumed>) = 0 [pid 1257] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1260] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] exit_group(0 [pid 1260] <... futex resumed>) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1260] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] <... futex resumed>) = ? [pid 1252] <... exit_group resumed>) = ? [pid 1260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1258] <... futex resumed>) = 0 [pid 1257] +++ exited with 0 +++ [pid 1258] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 1262] <... prctl resumed>) = 0 [pid 1262] setpgid(0, 0) = 0 [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1252] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1262] <... openat resumed>) = 3 [pid 1262] write(3, "1000", 4) = 4 [pid 1262] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1262] <... close resumed>) = 0 executing program [pid 1262] write(1, "executing program\n", 18) = 18 [pid 1262] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 29.669402][ T1249] ------------[ cut here ]------------ [ 29.676619][ T1249] WARNING: CPU: 0 PID: 1249 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 29.688074][ T1249] Modules linked in: [ 29.694031][ T1249] CPU: 0 PID: 1249 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 29.705014][ T1249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [pid 1262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1262] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1263]}, 88) = 1263 [pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1263 attached [pid 1260] <... connect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1263] set_robust_list(0x7f08e83429a0, 24 [pid 1260] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1263] <... set_robust_list resumed>) = 0 [pid 1260] <... futex resumed>) = 1 [pid 298] <... 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 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1265 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1264 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1263] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1258] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1265 attached ci2-android-5-10/strace-static-x86_64: Process 1264 attached [pid 1258] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1263] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1260] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1260] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] set_robust_list(0x5555765976a0, 24) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1265] setpgid(0, 0) = 0 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1265] write(3, "1000", 4) = 4 [pid 1265] close(3) = 0 [pid 1265] write(1, "executing program\n", 18) = 18 [pid 1265] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 1265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1264] set_robust_list(0x5555765976a0, 24 [pid 1262] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 1 [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1265] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1264] <... set_robust_list resumed>) = 0 [pid 1262] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = 0 [ 29.717444][ T1249] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 29.724418][ T1249] 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 [ 29.744778][ T1249] RSP: 0018:ffffc90002257c00 EFLAGS: 00010293 [ 29.751252][ T1249] RAX: ffffffff842ff8f7 RBX: ffff888110f52800 RCX: ffff888111083c00 [ 29.759845][ T1249] RDX: 0000000000000000 RSI: 000000000b9e2800 RDI: 000000000c04eb7d [pid 1258] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1266]}, 88) = 1266 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1266 attached [pid 1266] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1266] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] <... futex resumed>) = 0 [pid 1262] <... futex resumed>) = 1 [pid 1260] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1263] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] <... futex resumed>) = 0 [pid 1265] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... futex resumed>) = 1 [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1262] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] exit_group(0 [pid 1266] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1266] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1265] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... futex resumed>) = 1 [pid 1266] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1266] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1265] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1265] <... futex resumed>) = 0 [pid 1266] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1265] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1266] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] exit_group(0 [pid 1266] <... futex resumed>) = ? [pid 1265] <... exit_group resumed>) = ? [pid 1266] +++ exited with 0 +++ [pid 1265] +++ exited with 0 +++ [pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1258] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1264] <... prctl resumed>) = 0 [pid 1262] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = ? [pid 1264] setpgid(0, 0 [pid 1262] <... futex resumed>) = 1 [pid 1260] +++ exited with 0 +++ [pid 1258] +++ exited with 0 +++ [pid 1263] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1264] <... setpgid resumed>) = 0 [pid 1262] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [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) = 0x7f08e8322000 [pid 1264] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1264] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1267]}, 88) = 1267 [pid 1264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1264] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1267] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = 0 [pid 1264] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = 1 [pid 1267] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1267] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = 0 [pid 1264] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = 1 [pid 1267] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1267] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = 0 [pid 1264] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... futex resumed>) = 1 [pid 1267] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1267] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = 0 [pid 1264] exit_group(0) = ? [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 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 1263] <... connect resumed>) = -1 EEXIST (File exists) [pid 1267] <... futex resumed>) = ? [pid 1263] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1263] <... futex resumed>) = 1 [pid 1262] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1262] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] +++ exited with 0 +++ [pid 1264] +++ exited with 0 +++ [pid 1263] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 305] 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 1263] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1269 attached ci2-android-5-10/strace-static-x86_64: Process 1268 attached [pid 1263] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1263] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1268 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1269 [pid 1263] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 29.768628][ T1249] RBP: ffffc90002257c20 R08: ffff888110f52883 R09: 1ffff110221ea510 [ 29.777794][ T1249] R10: dffffc0000000000 R11: ffffed10221ea511 R12: dffffc0000000000 [ 29.786956][ T1249] R13: dffffc0000000000 R14: 000000000b9e2800 R15: ffff888110cd4000 [ 29.795386][ T1249] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.805910][ T1249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1270 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] <... futex resumed>) = 0 [pid 1262] exit_group(0 [pid 1263] <... futex resumed>) = ? [pid 1262] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1270 attached [pid 1269] set_robust_list(0x5555765976a0, 24 [pid 1263] +++ exited with 0 +++ [pid 1268] set_robust_list(0x5555765976a0, 24) = 0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1268] setpgid(0, 0) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1268] write(3, "1000", 4) = 4 [pid 1268] close(3) = 0 [pid 1268] write(1, "executing program\n", 18) = 18 executing program [pid 1268] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1262] +++ exited with 0 +++ [pid 1269] <... set_robust_list resumed>) = 0 [pid 1268] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1270] set_robust_list(0x5555765976a0, 24 [pid 1269] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1268] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1271]}, 88) = 1271 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] <... set_robust_list resumed>) = 0 [pid 1269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1271] <... socket resumed>) = 3 [pid 1271] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 1 [pid 1271] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1269] <... prctl resumed>) = 0 [pid 1270] <... prctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1271] <... socket resumed>) = 4 [pid 1271] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 1 [pid 1271] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1269] setpgid(0, 0) = 0 [pid 1271] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] setpgid(0, 0 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 1 [pid 1271] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1271] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1270] <... setpgid resumed>) = 0 [pid 1269] <... openat resumed>) = 3 [pid 1268] exit_group(0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1268] <... exit_group resumed>) = ? [pid 1271] <... futex resumed>) = ? [pid 1271] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ [pid 1270] 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 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1272 attached [pid 1270] <... openat resumed>) = 3 [pid 1269] write(3, "1000", 4 [pid 1270] write(3, "1000", 4 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1272 [pid 1270] <... write resumed>) = 4 [pid 1269] <... write resumed>) = 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] close(3 [pid 1269] close(3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] <... close resumed>) = 0 [pid 1269] <... close resumed>) = 0 [pid 1270] write(1, "executing program\n", 18 [pid 1269] write(1, "executing program\n", 18 [pid 1270] <... write resumed>) = 18 [pid 1269] <... write resumed>) = 18 [pid 1270] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 0 executing program executing program [pid 1270] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1269] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1270] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1269] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1270] <... mmap resumed>) = 0x7f08e8322000 [pid 1269] <... mmap resumed>) = 0x7f08e8322000 [pid 1270] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1269] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1270] <... mprotect resumed>) = 0 [pid 1269] <... mprotect resumed>) = 0 [pid 1270] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1269] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1269] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1270] <... clone3 resumed> => {parent_tid=[1273]}, 88) = 1273 [pid 1270] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] <... clone3 resumed> => {parent_tid=[1274]}, 88) = 1274 [pid 1270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] <... futex resumed>) = 0 [pid 1269] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] set_robust_list(0x5555765976a0, 24) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1272] setpgid(0, 0) = 0 [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1272] write(3, "1000", 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1272] <... write resumed>) = 4 [pid 1272] close(3) = 0 [pid 1272] write(1, "executing program\n", 18) = 18 [pid 1272] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 1272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1272] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 29.813254][ T1249] CR2: 00007f08e83dd5fc CR3: 0000000102b99000 CR4: 00000000003506b0 [ 29.821894][ T1249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.831705][ T1249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.840512][ T1249] Call Trace: [ 29.844167][ T1249] pppol2tp_release+0x150/0x2b0 [ 29.849720][ T1249] sock_close+0xb8/0x200 [ 29.854277][ T1249] ? sock_mmap+0xa0/0xa0 [ 29.859134][ T1249] __fput+0x2dc/0x730 [ 29.864184][ T1249] ? _raw_spin_lock+0x94/0xf0 [pid 1272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1274 attached ci2-android-5-10/strace-static-x86_64: Process 1273 attached => {parent_tid=[1276]}, 88) = 1276 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x5555765976a0, 24) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1275] setpgid(0, 0) = 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1275 ci2-android-5-10/strace-static-x86_64: Process 1276 attached [pid 1276] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] set_robust_list(0x7f08e83429a0, 24 [pid 1276] <... socket resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] <... set_robust_list resumed>) = 0 [pid 1273] set_robust_list(0x7f08e83429a0, 24 [pid 1275] <... openat resumed>) = 3 [pid 1275] write(3, "1000", 4 [pid 1274] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] <... set_robust_list resumed>) = 0 [pid 1275] <... write resumed>) = 4 [pid 1276] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1275] close(3 [pid 1276] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1275] <... close resumed>) = 0 [pid 1276] <... socket resumed>) = 4 [pid 1275] write(1, "executing program\n", 18) = 18 [pid 1275] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1276] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1275] <... futex resumed>) = 0 [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1276] <... connect resumed>) = 0 [pid 1275] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1275] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1276] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1276] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1272] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1277 attached [pid 1276] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [] [pid 1272] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1275] <... clone3 resumed> => {parent_tid=[1277]}, 88) = 1277 [pid 1272] <... futex resumed>) = 0 [pid 1276] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1272] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 0 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... socket resumed>) = 3 [pid 1273] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1272] exit_group(0 [pid 1277] set_robust_list(0x7f08e83429a0, 24 [pid 1276] <... futex resumed>) = ? [pid 1275] <... futex resumed>) = 0 [pid 1272] <... exit_group resumed>) = ? [pid 1275] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... socket resumed>) = 3 [pid 1274] <... futex resumed>) = 1 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] +++ exited with 0 +++ [pid 1272] +++ exited with 0 +++ [pid 1274] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1273] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] <... socket resumed>) = 4 [pid 1273] <... futex resumed>) = 1 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1274] <... futex resumed>) = 1 [pid 1277] <... socket resumed>) = 3 [pid 1274] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] <... futex resumed>) = 0 [pid 1270] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 0 [pid 1275] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 1 [pid 1277] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1275] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... socket resumed>) = 4 [pid 1277] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1277] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1277] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1277] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1275] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... connect resumed>) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 0 [pid 1270] <... futex resumed>) = 1 [pid 1269] <... futex resumed>) = 1 [pid 1277] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1277] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1274] <... connect resumed>) = -1 EEXIST (File exists) [pid 1277] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1277] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1275] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1269] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1277] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1273] <... socket resumed>) = 4 [pid 1277] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] exit_group(0 [pid 1270] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1277] <... futex resumed>) = ? [pid 1275] <... exit_group resumed>) = ? [pid 1277] +++ exited with 0 +++ [pid 1275] +++ exited with 0 +++ [pid 1273] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1270] <... futex resumed>) = 1 [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"}, 50 [ 29.871176][ T1249] ____fput+0x15/0x20 [ 29.876232][ T1249] task_work_run+0x127/0x190 [ 29.881862][ T1249] do_exit+0xa7c/0x24e0 [ 29.888005][ T1249] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 29.894666][ T1249] ? put_task_struct+0x90/0x90 [ 29.900013][ T1249] ? zap_other_threads+0x29b/0x310 [ 29.905576][ T1249] do_group_exit+0x149/0x310 [ 29.911035][ T1249] __x64_sys_exit_group+0x3f/0x40 [ 29.916564][ T1249] do_syscall_64+0x31/0x40 [pid 1270] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1273] <... connect resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1273] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1270] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1273] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1270] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1278 [pid 1273] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] <... futex resumed>) = 1 [pid 1270] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1273] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] exit_group(0 [pid 1269] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... futex resumed>) = ? [pid 1270] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1278 attached [pid 1274] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1273] +++ exited with 0 +++ [pid 1270] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, 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=0x555576597690) = 1280 [pid 1278] set_robust_list(0x5555765976a0, 24 [pid 1274] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1279 ci2-android-5-10/strace-static-x86_64: Process 1279 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] set_robust_list(0x5555765976a0, 24) = 0 [pid 1279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1279] setpgid(0, 0) = 0 [pid 1279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1279] write(3, "1000", 4) = 4 [pid 1279] close(3) = 0 executing program [pid 1279] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1280 attached ) = 18 [pid 1280] set_robust_list(0x5555765976a0, 24 [pid 1279] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... set_robust_list resumed>) = 0 [pid 1279] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1280] <... prctl resumed>) = 0 [pid 1279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] <... set_robust_list resumed>) = 0 [pid 1269] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] <... futex resumed>) = 1 [pid 1280] setpgid(0, 0 [pid 1279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1280] <... setpgid resumed>) = 0 [pid 1279] <... mmap resumed>) = 0x7f08e8322000 [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1280] <... openat resumed>) = 3 [pid 1279] <... mprotect resumed>) = 0 [pid 1280] write(3, "1000", 4 [pid 1279] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1280] <... write resumed>) = 4 [pid 1279] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1280] close(3 [pid 1279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1280] <... close resumed>) = 0 [pid 1280] write(1, "executing program\n", 18 [pid 1279] <... clone3 resumed> => {parent_tid=[1281]}, 88) = 1281 executing program [pid 1280] <... write resumed>) = 18 [pid 1279] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] <... futex resumed>) = 0 [pid 1279] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1279] <... futex resumed>) = 0 [pid 1280] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1279] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1278] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] exit_group(0 [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1269] <... exit_group resumed>) = ? [pid 1280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] <... mmap resumed>) = 0x7f08e8322000 [pid 1280] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1281 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1281] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1280] <... clone3 resumed> => {parent_tid=[1282]}, 88) = 1282 [pid 1281] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1281] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1280] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... socket resumed>) = 3 [pid 1280] <... futex resumed>) = 0 [pid 1281] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 1 [pid 1279] <... futex resumed>) = 0 [pid 1281] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1279] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... socket resumed>) = 4 [pid 1279] <... futex resumed>) = 0 [pid 1274] +++ exited with 0 +++ [pid 1281] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1279] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... connect resumed>) = 0 [pid 1279] <... futex resumed>) = 0 [pid 1281] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] +++ exited with 0 +++ [pid 1278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1281] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1279] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1282 attached [pid 1281] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1279] <... futex resumed>) = 0 [pid 1278] <... prctl resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1281] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1281] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1279] exit_group(0 [pid 1281] <... futex resumed>) = ? [pid 1279] <... exit_group resumed>) = ? [pid 1282] set_robust_list(0x7f08e83429a0, 24 [pid 1281] +++ exited with 0 +++ [pid 1279] +++ exited with 0 +++ [pid 1278] setpgid(0, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 29.921261][ T1249] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.928597][ T1249] RIP: 0033:0x7f08e8360605 [ 29.933241][ T1249] Code: Unable to access opcode bytes at RIP 0x7f08e83605db. [ 29.941682][ T1249] RSP: 002b:00007ffc55fb3eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 29.950942][ T1249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f08e8360605 [ 29.960611][ T1249] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1283 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x5555765976a0, 24) = 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, [] [pid 1282] <... set_robust_list resumed>) = 0 [pid 1278] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1283] setpgid(0, 0) = 0 [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1283] write(3, "1000", 4) = 4 [pid 1283] close(3) = 0 [pid 1283] write(1, "executing program\n", 18) = 18 [pid 1283] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 1283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] <... openat resumed>) = 3 [pid 1283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1283] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1282] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1278] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1282] <... socket resumed>) = 3 [pid 1278] <... write resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1283] <... clone3 resumed> => {parent_tid=[1284]}, 88) = 1284 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1284 attached [pid 1284] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1284] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1284] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... futex resumed>) = 1 [pid 1284] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1282] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1284] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... futex resumed>) = 1 [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) = 0 [pid 1282] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 0 [pid 1278] <... close resumed>) = 0 [pid 1280] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1285 attached [pid 1282] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1278] write(1, "executing program\n", 18 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1285 [pid 1285] set_robust_list(0x5555765976a0, 24 [pid 1282] <... socket resumed>) = 4 [pid 1278] <... write resumed>) = 18 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] <... set_robust_list resumed>) = 0 [pid 1282] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] +++ exited with 0 +++ [pid 1284] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [] [pid 1282] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 0 [pid 1278] <... futex resumed>) = 0 [pid 1285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=27 /* 0.27 s */} --- [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1280] <... futex resumed>) = 0 [pid 1278] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1285] <... prctl resumed>) = 0 [pid 1282] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1285] setpgid(0, 0 [pid 1282] <... connect resumed>) = -1 EEXIST (File exists) [pid 1278] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1285] <... setpgid resumed>) = 0 [pid 1284] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1282] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1282] <... futex resumed>) = 1 [pid 1278] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 1286 attached [pid 1285] <... openat resumed>) = 3 [pid 1284] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1282] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] <... futex resumed>) = 0 [pid 1278] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1286 [pid 1285] write(3, "1000", 4 [pid 1280] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... mprotect resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] <... write resumed>) = 4 [pid 1282] <... futex resumed>) = 0 [pid 1280] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] set_robust_list(0x5555765976a0, 24 [pid 1282] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1278] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1285] close(3 [pid 1286] <... set_robust_list resumed>) = 0 [pid 1285] <... close resumed>) = 0 [pid 1284] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1278] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1285] write(1, "executing program\n", 18 [pid 1282] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1285] <... write resumed>) = 18 [pid 1282] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 0 [pid 1285] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1282] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] <... clone3 resumed> => {parent_tid=[1287]}, 88) = 1287 [pid 1285] <... futex resumed>) = 0 [pid 1283] exit_group(0 executing program [pid 1280] exit_group(0 [pid 1278] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1283] <... exit_group resumed>) = ? [pid 1282] <... futex resumed>) = ? [pid 1280] <... exit_group resumed>) = ? [pid 1278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1285] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1284] <... futex resumed>) = ? [pid 1282] +++ exited with 0 +++ [pid 1278] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1278] <... futex resumed>) = 0 [pid 1285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1285] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1285] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1280] +++ exited with 0 +++ [pid 1285] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1286] rt_sigprocmask(SIG_SETMASK, [] [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 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1285] <... clone3 resumed> => {parent_tid=[1288]}, 88) = 1288 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1287 attached [pid 1287] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1284] +++ exited with 0 +++ [pid 1283] +++ exited with 0 +++ [pid 1287] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... prctl resumed>) = 0 [pid 1278] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1286] setpgid(0, 0 [pid 1278] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1278] <... futex resumed>) = 0 [pid 1286] <... setpgid resumed>) = 0 [pid 1278] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 1 [pid 1287] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1287] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1278] <... futex resumed>) = 0 [pid 1278] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1288 attached [pid 1286] <... openat resumed>) = 3 [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] write(3, "1000", 4) = 4 [pid 1286] close(3) = 0 executing program [pid 1286] write(1, "executing program\n", 18) = 18 [pid 1286] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1286] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1287] <... connect resumed>) = 0 [pid 1286] <... clone3 resumed> => {parent_tid=[1289]}, 88) = 1289 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1286] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1288] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1287] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1285] <... futex resumed>) = 0 [pid 1288] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1285] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... socket resumed>) = 4 [pid 1285] <... futex resumed>) = 0 [pid 1288] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1288] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1285] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... connect resumed>) = -1 EEXIST (File exists) [pid 1285] <... futex resumed>) = 0 [pid 1288] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1288] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1285] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1285] <... futex resumed>) = 0 [pid 1288] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1289 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 1289] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1285] exit_group(0 [pid 1289] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1285] <... exit_group resumed>) = ? [pid 1288] <... futex resumed>) = ? [pid 1289] <... socket resumed>) = 3 [pid 1287] <... futex resumed>) = 1 [pid 1278] <... futex resumed>) = 0 [pid 1278] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] +++ exited with 0 +++ [pid 1285] +++ exited with 0 +++ [pid 1289] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1278] <... futex resumed>) = 0 [pid 1278] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] <... futex resumed>) = 1 [pid 1287] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1286] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1289] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1287] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1286] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1287] <... futex resumed>) = 1 [pid 1286] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] <... socket resumed>) = 4 [pid 1278] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1289] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] exit_group(0 [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 1290 attached [pid 1278] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1291 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1290 [pid 1290] set_robust_list(0x5555765976a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1291 attached [pid 1290] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] <... futex resumed>) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1287] +++ exited with 0 +++ [pid 1278] +++ exited with 0 +++ [pid 1289] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1290] <... prctl resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1291] set_robust_list(0x5555765976a0, 24 [pid 1290] setpgid(0, 0 [pid 1289] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1292 attached [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1292 [pid 1290] <... setpgid resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1290] write(3, "1000", 4) = 4 [pid 1290] close(3 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1293 [pid 1290] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1290] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] <... write resumed>) = 18 executing program [pid 1290] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 1293 attached [pid 1292] set_robust_list(0x5555765976a0, 24 [pid 1291] <... set_robust_list resumed>) = 0 [pid 1290] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1289] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... mprotect resumed>) = 0 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1290] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1289] <... futex resumed>) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1293] set_robust_list(0x5555765976a0, 24 [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1286] <... futex resumed>) = 0 [pid 1292] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] <... clone3 resumed> => {parent_tid=[1294]}, 88) = 1294 [pid 1289] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1293] <... set_robust_list resumed>) = 0 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1290] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1294 attached [pid 1292] <... prctl resumed>) = 0 [pid 1289] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1293] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] setpgid(0, 0 [pid 1294] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] <... setpgid resumed>) = 0 [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... openat resumed>) = 3 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... futex resumed>) = 1 [pid 1294] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1292] write(3, "1000", 4 [pid 1289] <... futex resumed>) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1292] <... write resumed>) = 4 [pid 1286] exit_group(0 [pid 1292] close(3 [pid 1286] <... exit_group resumed>) = ? [pid 1292] <... close resumed>) = 0 [pid 1292] write(1, "executing program\n", 18 [pid 1294] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... write resumed>) = 18 [pid 1290] <... futex resumed>) = 0 [pid 1292] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1290] <... futex resumed>) = 0 executing program [pid 1292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1290] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1294] <... futex resumed>) = 1 [pid 1292] <... mmap resumed>) = 0x7f08e8322000 [pid 1292] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1294] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1294] <... connect resumed>) = -1 EEXIST (File exists) [pid 1292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1294] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1292] <... clone3 resumed> => {parent_tid=[1295]}, 88) = 1295 [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1292] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... prctl resumed>) = 0 [pid 1290] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... prctl resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1291] setpgid(0, 0 [pid 1293] setpgid(0, 0 [pid 1292] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] +++ exited with 0 +++ [pid 1291] <... setpgid resumed>) = 0 [pid 1286] +++ exited with 0 +++ [pid 1293] <... setpgid resumed>) = 0 [pid 1294] <... futex resumed>) = 1 [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 1294] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1294] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1294] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... openat resumed>) = 3 [pid 1290] <... futex resumed>) = 0 [pid 1293] <... openat resumed>) = 3 [pid 1291] write(3, "1000", 4 [pid 1290] exit_group(0) = ? [pid 1293] write(3, "1000", 4 [pid 1291] <... write resumed>) = 4 [pid 1294] <... futex resumed>) = ? [pid 1293] <... write resumed>) = 4 [pid 1291] close(3 [pid 1293] close(3 [pid 1291] <... close resumed>) = 0 [pid 1293] <... close resumed>) = 0 [pid 1291] write(1, "executing program\n", 18 executing program [pid 1293] write(1, "executing program\n", 18 [pid 1291] <... write resumed>) = 18 [pid 1293] <... write resumed>) = 18 [pid 1291] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1293] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1291] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1293] <... futex resumed>) = 0 [pid 1293] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1291] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1293] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1294] +++ exited with 0 +++ [pid 1293] <... mmap resumed>) = 0x7f08e8322000 [pid 1290] +++ exited with 0 +++ [pid 1291] <... mmap resumed>) = 0x7f08e8322000 [pid 1293] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1291] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1293] <... mprotect resumed>) = 0 [pid 1291] <... mprotect resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1293] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1291] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1293] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1291] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1295 attached [pid 1295] set_robust_list(0x7f08e83429a0, 24 [pid 1293] <... clone3 resumed> => {parent_tid=[1296]}, 88) = 1296 [pid 1293] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] <... clone3 resumed> => {parent_tid=[1297]}, 88) = 1297 [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] <... set_robust_list resumed>) = 0 [pid 1293] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1293] <... futex resumed>) = 0 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] <... futex resumed>) = 0 [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1295] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1295] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] <... futex resumed>) = 0 [pid 1295] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1292] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... socket resumed>) = 4 [pid 1295] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 1297 attached ) = 0 [pid 1297] set_robust_list(0x7f08e83429a0, 24 [pid 1295] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1295] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] <... futex resumed>) = 0 [pid 1295] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1292] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1295] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1295] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1296 attached ) = ? [pid 1295] <... futex resumed>) = ? [pid 1297] <... set_robust_list resumed>) = 0 [pid 1295] +++ exited with 0 +++ [pid 1292] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1296] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1296] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1297] rt_sigprocmask(SIG_SETMASK, [] [pid 1296] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 1293] <... futex resumed>) = 0 [pid 1297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1293] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1296] <... futex resumed>) = 0 [pid 1293] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... socket resumed>) = 3 [pid 1296] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1297] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1297] <... futex resumed>) = 1 [pid 1296] <... socket resumed>) = 4 [pid 1291] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1297] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1296] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1297] <... socket resumed>) = 4 [pid 1296] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1291] <... 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 1297] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1293] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1298 attached [pid 1298] set_robust_list(0x5555765976a0, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1298 [pid 1293] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1293] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1299 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 1291] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [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 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1297] <... connect resumed>) = -1 EEXIST (File exists) [pid 1296] <... connect resumed>) = 0 [pid 1297] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1297] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1291] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1296] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1293] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1297] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] <... futex resumed>) = 0 [pid 1291] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1296] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1293] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1297] <... futex resumed>) = 1 [pid 1296] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1297] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 0 [pid 1296] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1293] exit_group(0 [pid 1291] <... exit_group resumed>) = ? [pid 1298] rt_sigprocmask(SIG_SETMASK, [] [pid 1293] <... exit_group resumed>) = ? [pid 1297] <... futex resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1300 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1296] <... futex resumed>) = ? [pid 1298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1298] setpgid(0, 0) = 0 [pid 1297] +++ exited with 0 +++ [pid 1291] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1300 attached [pid 1296] +++ exited with 0 +++ [pid 1293] +++ exited with 0 +++ [pid 1300] set_robust_list(0x5555765976a0, 24 [pid 1298] <... openat resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1298] write(3, "1000", 4 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] <... write resumed>) = 4 [pid 1298] close(3) = 0 [pid 1298] write(1, "executing program\n", 18 [pid 1300] <... set_robust_list resumed>) = 0 [pid 1298] <... write resumed>) = 18 [pid 1298] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1298] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1300] rt_sigprocmask(SIG_SETMASK, [] [pid 1298] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1301 attached [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] <... clone3 resumed> => {parent_tid=[1301]}, 88) = 1301 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1298] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] set_robust_list(0x7f08e83429a0, 24 [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1299 attached [pid 1299] set_robust_list(0x5555765976a0, 24) = 0 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1299] setpgid(0, 0) = 0 [pid 1301] <... set_robust_list resumed>) = 0 [pid 1300] <... prctl resumed>) = 0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] setpgid(0, 0) = 0 [pid 1301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1299] <... openat resumed>) = 3 [pid 1301] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1299] write(3, "1000", 4) = 4 [pid 1299] close(3) = 0 [pid 1299] write(1, "executing program\n", 18) = 18 [pid 1300] <... openat resumed>) = 3 [pid 1300] write(3, "1000", 4 [pid 1299] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... write resumed>) = 4 [pid 1300] close(3 [pid 1299] <... futex resumed>) = 0 [pid 1300] <... close resumed>) = 0 [pid 1300] write(1, "executing program\n", 18 [pid 1299] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1300] <... write resumed>) = 18 [pid 1299] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1300] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1300] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1299] <... mmap resumed>) = 0x7f08e8322000 [pid 1299] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1300] <... mmap resumed>) = 0x7f08e8322000 [pid 1300] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1300] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1299] <... mprotect resumed>) = 0 [pid 1300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1302 [pid 1299] <... clone3 resumed> => {parent_tid=[1303]}, 88) = 1303 executing program executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] <... clone3 resumed> => {parent_tid=[1304]}, 88) = 1304 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1302 attached [pid 1301] <... socket resumed>) = 3 [pid 1302] set_robust_list(0x5555765976a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1304 attached [pid 1301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1304] set_robust_list(0x7f08e83429a0, 24 [pid 1301] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... prctl resumed>) = 0 [pid 1302] setpgid(0, 0) = 0 [pid 1304] <... set_robust_list resumed>) = 0 [pid 1301] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] <... openat resumed>) = 3 [pid 1301] <... socket resumed>) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 1302] write(3, "1000", 4 [pid 1301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... write resumed>) = 4 [pid 1301] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1298] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [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 [ 29.969071][ T1249] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.977640][ T1249] R10: 00007ffc55fb3f50 R11: 0000000000000206 R12: 0000000000000000 [ 29.986712][ T1249] R13: 00007f08e8411130 R14: 00007f08e8413508 R15: 00007f08e8413520 [ 29.995327][ T1249] ---[ end trace 0af79b1ca49a45a4 ]--- [pid 1298] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] close(3) = 0 [pid 1302] write(1, "executing program\n", 18) = 18 [pid 1302] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1305 [pid 1301] <... connect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1301] <... futex resumed>) = 1 [pid 1298] <... futex resumed>) = 0 [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1298] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1298] <... futex resumed>) = 0 [pid 1301] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1298] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] <... mmap resumed>) = 0x7f08e8322000 [pid 1302] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1298] exit_group(0 [pid 1301] <... futex resumed>) = 0 [pid 1302] <... mprotect resumed>) = 0 [pid 1298] <... exit_group resumed>) = ? [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1306]}, 88) = 1306 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1302] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] +++ exited with 0 +++ [pid 1298] +++ exited with 0 +++ [pid 1302] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1302] futex(0x7f08e8412b4c, 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 1305 attached [pid 1305] set_robust_list(0x5555765976a0, 24) = 0 [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1305] setpgid(0, 0 [pid 1304] <... socket resumed>) = 3 [pid 1305] <... setpgid resumed>) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... openat resumed>) = 3 [pid 1300] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 1 [pid 1300] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] write(3, "1000", 4 [pid 1300] <... futex resumed>) = 0 [pid 1305] <... write resumed>) = 4 [pid 1300] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] close(3) = 0 [pid 1305] write(1, "executing program\n", 18) = 18 [pid 1305] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1304] socket(AF_PPPOX, SOCK_STREAM, 1 [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) = 0x7f08e8322000 [pid 1305] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1304] <... socket resumed>) = 4 [pid 1305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1304] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1307 attached ) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1305] <... clone3 resumed> => {parent_tid=[1307]}, 88) = 1307 [pid 1300] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1300] <... futex resumed>) = 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] <... connect resumed>) = 0 [pid 1305] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1303 attached [pid 1303] set_robust_list(0x7f08e83429a0, 24 [pid 1304] <... futex resumed>) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1304] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1303] <... set_robust_list resumed>) = 0 [pid 1300] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] <... futex resumed>) = 0 [pid 1304] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1300] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1304] <... futex resumed>) = 0 [pid 1300] exit_group(0 [pid 1303] <... socket resumed>) = 3 [pid 1300] <... exit_group resumed>) = ? [pid 1304] +++ exited with 0 +++ [pid 1303] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1303] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1306 attached [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] +++ exited with 0 +++ [pid 1299] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] set_robust_list(0x7f08e83429a0, 24 [pid 1303] <... futex resumed>) = 1 [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 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 1306] <... set_robust_list resumed>) = 0 [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 1306] rt_sigprocmask(SIG_SETMASK, [] [pid 1303] <... connect resumed>) = 0 [pid 1306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1303] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1308 [pid 1307] set_robust_list(0x7f08e83429a0, 24 [pid 1306] <... socket resumed>) = 3 [pid 1303] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1299] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] <... futex resumed>) = 1 [pid 1303] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1303] <... futex resumed>) = 0 [pid 1302] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1308 attached [pid 1307] <... set_robust_list resumed>) = 0 [pid 1306] <... socket resumed>) = 4 [pid 1303] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] <... futex resumed>) = 0 [pid 1299] exit_group(0 [pid 1306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = ? [pid 1302] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 1308] set_robust_list(0x5555765976a0, 24 [pid 1307] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] <... futex resumed>) = 0 [pid 1303] +++ exited with 0 +++ [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] +++ exited with 0 +++ [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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1306] <... connect resumed>) = 0 [pid 1302] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1307] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1306] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1306] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1302] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] <... socket resumed>) = 3 [pid 1306] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1302] <... futex resumed>) = 0 [pid 1306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] exit_group(0 [pid 1306] <... futex resumed>) = ? [pid 1302] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1309 [pid 1308] <... set_robust_list resumed>) = 0 [pid 1307] <... futex resumed>) = 1 [pid 1306] +++ exited with 0 +++ [pid 1305] <... futex resumed>) = 0 [pid 1302] +++ exited with 0 +++ [pid 1307] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] futex(0x7f08e8412b4c, 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 1309 attached [pid 1307] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1309] set_robust_list(0x5555765976a0, 24) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 1307] <... socket resumed>) = 4 [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1309] setpgid(0, 0) = 0 [pid 1309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1307] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 1309] <... openat resumed>) = 3 [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1307] <... futex resumed>) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] write(3, "1000", 4) = 4 [pid 1309] close(3 [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 1309] <... close resumed>) = 0 [pid 1309] write(1, "executing program\n", 18 [pid 1307] <... connect resumed>) = 0 [pid 1309] <... write resumed>) = 18 [pid 1307] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1307] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] <... futex resumed>) = 0 [pid 1307] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 executing program [pid 1305] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1309] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1307] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] exit_group(0) = ? [pid 1307] <... futex resumed>) = ? [pid 1309] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1309] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1307] +++ exited with 0 +++ [pid 1305] +++ exited with 0 +++ [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1308] <... prctl resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1309] <... clone3 resumed> => {parent_tid=[1310]}, 88) = 1310 [pid 1308] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] <... setpgid resumed>) = 0 [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1309] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1308] 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 1309] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1310 attached [pid 1310] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1311 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1308] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1308] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 0 [pid 1308] <... write resumed>) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1312 [pid 1309] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] close(3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... close resumed>) = 0 [pid 1308] write(1, "executing program\n", 18 [pid 1310] <... futex resumed>) = 1 [pid 1310] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1308] <... write resumed>) = 18 [pid 1310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 0 executing program [pid 1309] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1309] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1312 attached [pid 1308] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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) = 0 [pid 1308] <... futex resumed>) = 0 [pid 1312] set_robust_list(0x5555765976a0, 24 [pid 1310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 0 [pid 1309] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... set_robust_list resumed>) = 0 [pid 1308] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1309] <... futex resumed>) = 0 [pid 1310] <... futex resumed>) = 1 [pid 1309] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1310] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1309] <... futex resumed>) = 0 [pid 1308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1310] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] exit_group(0 [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1309] <... exit_group resumed>) = ? [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1310] <... futex resumed>) = ? [pid 1312] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] +++ exited with 0 +++ [pid 1309] +++ exited with 0 +++ [pid 1308] <... mmap resumed>) = 0x7f08e8322000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1308] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1308] <... mprotect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1311 attached [pid 1311] set_robust_list(0x5555765976a0, 24) = 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1313 [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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 1308] <... clone3 resumed> => {parent_tid=[1314]}, 88) = 1314 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] <... futex resumed>) = 0 [pid 1311] <... openat resumed>) = 3 [pid 1308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1311] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1312] <... prctl resumed>) = 0 [pid 1311] <... write resumed>) = 4 [pid 1311] close(3) = 0 [pid 1311] write(1, "executing program\n", 18) = 18 [pid 1311] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1312] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1315 [pid 1311] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... setpgid resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1311] <... mmap resumed>) = 0x7f08e8322000 [pid 1311] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1312] <... openat resumed>) = 3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1314 attached [pid 1312] write(3, "1000", 4) = 4 executing program [pid 1314] set_robust_list(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 1316 attached [pid 1312] close(3 [pid 1311] <... clone3 resumed> => {parent_tid=[1316]}, 88) = 1316 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1311] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1313 attached [pid 1312] write(1, "executing program\n", 18 [pid 1313] set_robust_list(0x5555765976a0, 24) = 0 [pid 1312] <... write resumed>) = 18 [pid 1313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1314] <... set_robust_list resumed>) = 0 [pid 1312] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] set_robust_list(0x7f08e83429a0, 24 [pid 1313] <... prctl resumed>) = 0 executing program [pid 1313] setpgid(0, 0) = 0 [pid 1316] <... set_robust_list resumed>) = 0 [pid 1314] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... futex resumed>) = 0 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1316] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1313] <... openat resumed>) = 3 [pid 1313] write(3, "1000", 4) = 4 [pid 1314] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1312] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1313] close(3 [pid 1312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1312] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1313] <... close resumed>) = 0 [pid 1312] <... mprotect resumed>) = 0 [pid 1312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1313] write(1, "executing program\n", 18 [pid 1312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1313] <... write resumed>) = 18 [pid 1313] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] <... clone3 resumed> => {parent_tid=[1317]}, 88) = 1317 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1314] <... socket resumed>) = 3 [pid 1312] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1312] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 1 [pid 1308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1308] <... futex resumed>) = 0 [pid 1308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... socket resumed>) = 4 [pid 1314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1313] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1308] <... futex resumed>) = 0 [pid 1316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] <... futex resumed>) = 1 [pid 1308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1308] <... futex resumed>) = 0 [pid 1313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1315 attached [pid 1316] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1313] <... clone3 resumed> => {parent_tid=[1318]}, 88) = 1318 [pid 1308] <... futex resumed>) = 0 [pid 1316] <... socket resumed>) = 3 [pid 1314] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] set_robust_list(0x5555765976a0, 24 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] <... futex resumed>) = 0 [pid 1314] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1313] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1314] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] <... set_robust_list resumed>) = 0 [pid 1313] <... futex resumed>) = 0 [pid 1308] exit_group(0 [pid 1316] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... futex resumed>) = ? [pid 1313] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... exit_group resumed>) = ? [pid 1314] +++ exited with 0 +++ [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1315] setpgid(0, 0) = 0 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1308] +++ exited with 0 +++ [pid 1311] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1318 attached ci2-android-5-10/strace-static-x86_64: Process 1317 attached [pid 1316] <... futex resumed>) = 1 [pid 1315] write(3, "1000", 4 [pid 1311] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1316] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1311] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1311] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1315] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1316] <... socket resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1316] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1315] <... close resumed>) = 0 [pid 1315] write(1, "executing program\n", 18) = 18 [pid 1315] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] <... futex resumed>) = 1 [pid 1311] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1319 [pid 1311] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] <... futex resumed>) = 0 [pid 1316] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1311] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] set_robust_list(0x7f08e83429a0, 24 [pid 1315] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1316] <... connect resumed>) = 0 [pid 1317] <... set_robust_list resumed>) = 0 [pid 1315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1317] rt_sigprocmask(SIG_SETMASK, [] [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1317] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1315] <... mmap resumed>) = 0x7f08e8322000 [pid 1316] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1319 attached [pid 1317] <... socket resumed>) = 3 [pid 1316] <... futex resumed>) = 1 [pid 1315] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1311] <... futex resumed>) = 0 [pid 1317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1315] <... mprotect resumed>) = 0 [pid 1311] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 1 [pid 1316] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1312] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = 0 [pid 1318] set_robust_list(0x7f08e83429a0, 24 [pid 1316] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1316] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1317] <... socket resumed>) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1311] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1320 attached [pid 1319] set_robust_list(0x5555765976a0, 24 [pid 1318] <... set_robust_list resumed>) = 0 [pid 1317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = ? [pid 1311] <... exit_group resumed>) = ? [pid 1320] set_robust_list(0x7f08e83429a0, 24 [pid 1317] <... futex resumed>) = 1 [pid 1315] <... clone3 resumed> => {parent_tid=[1320]}, 88) = 1320 [pid 1312] <... futex resumed>) = 0 [pid 1320] <... set_robust_list resumed>) = 0 [pid 1317] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1317] <... connect resumed>) = -1 EEXIST (File exists) [pid 1315] <... futex resumed>) = 0 [pid 1320] <... socket resumed>) = 3 [pid 1317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 1 [pid 1316] +++ exited with 0 +++ [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] <... futex resumed>) = 0 [pid 1311] +++ exited with 0 +++ [pid 1320] <... futex resumed>) = 0 [pid 1317] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] <... futex resumed>) = 0 [pid 1312] <... futex 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 1320] <... socket resumed>) = 4 [pid 1319] <... set_robust_list resumed>) = 0 [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1315] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] <... futex resumed>) = 0 [pid 1317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1320] <... connect resumed>) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [] [pid 1318] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1317] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] exit_group(0 [pid 1320] <... futex resumed>) = 0 [pid 1315] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1317] <... futex resumed>) = ? [pid 1315] <... futex resumed>) = 0 [pid 1312] <... exit_group resumed>) = ? [pid 1320] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1318] <... socket resumed>) = 3 [pid 1317] +++ exited with 0 +++ [pid 1315] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1320] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] exit_group(0 [pid 1320] <... futex resumed>) = ? [pid 1315] <... exit_group resumed>) = ? [pid 1320] +++ exited with 0 +++ [pid 1319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] +++ exited with 0 +++ [pid 1319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1318] <... futex resumed>) = 1 [pid 1315] +++ exited with 0 +++ [pid 1313] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1319] <... prctl resumed>) = 0 executing program [pid 1318] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1313] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1319] setpgid(0, 0 [pid 1318] <... socket resumed>) = 4 [pid 1313] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1313] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1319] <... setpgid resumed>) = 0 [pid 1318] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1318] <... futex resumed>) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1319] <... openat resumed>) = 3 [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 [pid 1313] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] write(3, "1000", 4 [pid 1318] <... connect resumed>) = 0 [pid 1319] <... write resumed>) = 4 [pid 1318] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] close(3 [pid 1318] <... futex resumed>) = 0 [pid 1313] <... futex resumed>) = 0 [pid 1319] <... close resumed>) = 0 [pid 1318] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] write(1, "executing program\n", 18 [pid 1313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... write resumed>) = 18 [pid 1313] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 executing program [pid 1313] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 0 [pid 1318] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1313] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1318] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1319] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1318] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1318] <... futex resumed>) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1313] exit_group(0 [pid 1319] <... mmap resumed>) = 0x7f08e8322000 [pid 1319] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1318] <... futex resumed>) = ? [pid 1313] <... exit_group resumed>) = ? [pid 1319] <... mprotect resumed>) = 0 [pid 1318] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1313] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1319] <... clone3 resumed> => {parent_tid=[1321]}, 88) = 1321 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, 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 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1322 attached ci2-android-5-10/strace-static-x86_64: Process 1321 attached ci2-android-5-10/strace-static-x86_64: Process 1323 attached [pid 1319] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1323] set_robust_list(0x5555765976a0, 24 [pid 1322] set_robust_list(0x5555765976a0, 24 [pid 1321] set_robust_list(0x7f08e83429a0, 24 [pid 1319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1322 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1323 [pid 1323] <... set_robust_list resumed>) = 0 [pid 1322] <... set_robust_list resumed>) = 0 [pid 1319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1321] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1323] rt_sigprocmask(SIG_SETMASK, [] [pid 1322] rt_sigprocmask(SIG_SETMASK, [] [pid 1319] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] <... prctl resumed>) = 0 [pid 1322] <... prctl resumed>) = 0 [pid 1323] setpgid(0, 0 [pid 1322] setpgid(0, 0 [pid 1323] <... setpgid resumed>) = 0 [pid 1322] <... setpgid resumed>) = 0 [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1323] <... openat resumed>) = 3 [pid 1321] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1322] <... openat resumed>) = 3 [pid 1323] write(3, "1000", 4 [pid 1322] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1323] <... write resumed>) = 4 [pid 1322] <... write resumed>) = 4 [pid 1323] close(3 [pid 1322] close(3 [pid 1323] <... close resumed>) = 0 [pid 1322] <... close resumed>) = 0 [pid 1323] write(1, "executing program\n", 18 [pid 1322] write(1, "executing program\n", 18 [pid 1323] <... write resumed>) = 18 [pid 1322] <... write resumed>) = 18 [pid 1323] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 0 [pid 1323] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1322] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1323] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1322] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1324 [pid 1323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1323] <... mmap resumed>) = 0x7f08e8322000 [pid 1322] <... mmap resumed>) = 0x7f08e8322000 [pid 1321] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1323] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1322] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1323] <... mprotect resumed>) = 0 [pid 1322] <... mprotect resumed>) = 0 [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1322] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1321] <... socket resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1324 attached [pid 1323] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1322] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1326 attached ci2-android-5-10/strace-static-x86_64: Process 1325 attached [pid 1324] set_robust_list(0x5555765976a0, 24 [pid 1321] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... set_robust_list resumed>) = 0 [pid 1323] <... clone3 resumed> => {parent_tid=[1325]}, 88) = 1325 [pid 1322] <... clone3 resumed> => {parent_tid=[1326]}, 88) = 1326 [pid 1323] rt_sigprocmask(SIG_SETMASK, [] [pid 1322] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] rt_sigprocmask(SIG_SETMASK, [] [pid 1323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 0 [pid 1325] set_robust_list(0x7f08e83429a0, 24 [pid 1324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1323] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] set_robust_list(0x7f08e83429a0, 24 [pid 1321] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1326] <... set_robust_list resumed>) = 0 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1326] rt_sigprocmask(SIG_SETMASK, [] [pid 1321] <... socket resumed>) = 4 [pid 1326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1324] <... prctl resumed>) = 0 [pid 1321] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1322] <... futex resumed>) = 0 [pid 1326] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1325] <... set_robust_list resumed>) = 0 [pid 1324] setpgid(0, 0 [pid 1322] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 0 [pid 1326] <... socket resumed>) = 4 [pid 1322] <... futex resumed>) = 0 [pid 1319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 executing program executing program [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1322] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... connect resumed>) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] <... setpgid resumed>) = 0 [pid 1322] <... futex resumed>) = 0 [pid 1321] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1321] <... connect resumed>) = -1 EEXIST (File exists) [pid 1326] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1322] <... futex resumed>) = 0 [pid 1326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1324] <... openat resumed>) = 3 [pid 1322] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1324] write(3, "1000", 4 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1322] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1326] <... futex resumed>) = ? [pid 1322] <... exit_group resumed>) = ? [pid 1326] +++ exited with 0 +++ [pid 1325] <... socket resumed>) = 3 [pid 1324] <... write resumed>) = 4 [pid 1322] +++ exited with 0 +++ [pid 1321] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 0 [pid 1325] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] close(3 [pid 1321] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1325] <... futex resumed>) = 1 [pid 1324] <... close resumed>) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1325] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] write(1, "executing program\n", 18 [pid 1323] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... write resumed>) = 18 [pid 1323] <... futex resumed>) = 0 [pid 1321] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1325] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1324] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1321] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1327 attached [pid 1325] <... socket resumed>) = 4 [pid 1324] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 0 [pid 1325] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1321] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] exit_group(0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1327 [pid 1325] <... futex resumed>) = 1 [pid 1324] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = ? [pid 1319] <... exit_group resumed>) = ? [pid 1327] set_robust_list(0x5555765976a0, 24 [pid 1325] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1323] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] +++ exited with 0 +++ [pid 1319] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=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 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1323] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... connect resumed>) = 0 [pid 1324] <... mmap resumed>) = 0x7f08e8322000 [pid 1325] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1325] <... futex resumed>) = 1 [pid 1323] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1325] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] <... mprotect resumed>) = 0 [pid 1323] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1325] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1324] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1323] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1324] <... 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 1325] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1325] <... futex resumed>) = 1 [pid 1323] <... futex resumed>) = 0 [pid 1325] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] exit_group(0 [pid 1325] <... futex resumed>) = ? [pid 1323] <... exit_group resumed>) = ? [pid 1327] <... set_robust_list resumed>) = 0 [pid 1325] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1324] <... clone3 resumed> => {parent_tid=[1329]}, 88) = 1329 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1328 ci2-android-5-10/strace-static-x86_64: Process 1328 attached [pid 1328] set_robust_list(0x5555765976a0, 24) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1324] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1330 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1328] setpgid(0, 0) = 0 [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1328] <... openat resumed>) = 3 [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] write(3, "1000", 4) = 4 [pid 1328] close(3) = 0 [pid 1328] write(1, "executing program\n", 18) = 18 [pid 1328] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1328] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1328] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1331]}, 88) = 1331 ci2-android-5-10/strace-static-x86_64: Process 1331 attached [pid 1327] <... prctl resumed>) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] setpgid(0, 0 [pid 1328] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1329 attached [pid 1329] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1329] <... socket resumed>) = 3 [pid 1329] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1329] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... futex resumed>) = 0 [pid 1327] <... openat resumed>) = 3 [pid 1324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1327] write(3, "1000", 4 [pid 1329] <... socket resumed>) = 4 [pid 1329] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1327] <... write resumed>) = 4 [pid 1324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [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 1327] close(3 [pid 1324] <... futex resumed>) = 0 [pid 1331] set_robust_list(0x7f08e83429a0, 24 [pid 1324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... close resumed>) = 0 [pid 1331] <... set_robust_list resumed>) = 0 [pid 1329] <... connect resumed>) = 0 [pid 1327] write(1, "executing program\n", 18 [pid 1329] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1327] <... write resumed>) = 18 [pid 1324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1324] <... futex resumed>) = 0 [pid 1327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1327] <... futex resumed>) = 0 [pid 1329] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1330 attached [pid 1329] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1324] exit_group(0 [pid 1330] set_robust_list(0x5555765976a0, 24) = 0 [pid 1330] rt_sigprocmask(SIG_SETMASK, [] [pid 1327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1324] <... exit_group resumed>) = ? [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1329] <... futex resumed>) = ? [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1329] +++ exited with 0 +++ [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1324] +++ exited with 0 +++ [pid 1330] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1327] <... mmap resumed>) = 0x7f08e8322000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1330] setpgid(0, 0 [pid 1327] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1330] <... setpgid resumed>) = 0 [pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] <... openat resumed>) = 3 [pid 1327] <... mprotect resumed>) = 0 [pid 1330] write(3, "1000", 4 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] <... write resumed>) = 4 [pid 1327] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1330] close(3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1330] <... close resumed>) = 0 [pid 1330] write(1, "executing program\n", 18 [pid 1327] <... clone3 resumed> => {parent_tid=[1332]}, 88) = 1332 [pid 1330] <... write resumed>) = 18 [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] <... futex resumed>) = 0 [pid 1327] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program executing program [pid 300] <... restart_syscall resumed>) = 0 [pid 1327] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1331] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1331] <... socket resumed>) = 3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1330] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1328] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1333 [pid 1330] <... clone3 resumed> => {parent_tid=[1334]}, 88) = 1334 [pid 1328] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1330] rt_sigprocmask(SIG_SETMASK, [] [pid 1328] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1332 attached [pid 1332] set_robust_list(0x7f08e83429a0, 24 [pid 1331] <... socket resumed>) = 4 [pid 1332] <... set_robust_list resumed>) = 0 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... futex resumed>) = 0 [pid 1332] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1327] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... socket resumed>) = 4 [pid 1331] <... connect resumed>) = 0 [pid 1332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1327] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1328] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1328] <... futex resumed>) = 0 [pid 1327] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1328] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1333 attached [pid 1331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1331] <... futex resumed>) = 1 [pid 1328] <... futex resumed>) = 0 [pid 1328] exit_group(0) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1332] <... connect resumed>) = -1 EEXIST (File exists) [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1332] <... futex resumed>) = 1 [pid 1332] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1334 attached [pid 1334] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1335 [pid 1327] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1327] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1327] exit_group(0 [pid 1334] <... futex resumed>) = 1 [pid 1330] <... futex resumed>) = 0 [pid 1327] <... exit_group resumed>) = ? [pid 1334] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1332] +++ exited with 0 +++ [pid 1330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... socket resumed>) = 4 [pid 1330] <... futex resumed>) = 0 [pid 1334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 1330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... connect resumed>) = -1 EEXIST (File exists) [pid 1330] <... futex resumed>) = 0 [pid 1334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] +++ exited with 0 +++ [pid 1334] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1330] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] +++ exited with 0 +++ [pid 1330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] +++ exited with 0 +++ [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1334] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1330] exit_group(0 [pid 1334] <... futex resumed>) = ? [pid 1333] set_robust_list(0x5555765976a0, 24 [pid 1330] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1334] +++ exited with 0 +++ [pid 1333] <... set_robust_list resumed>) = 0 [pid 1330] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1335 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1335] set_robust_list(0x5555765976a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1335] <... set_robust_list resumed>) = 0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] setpgid(0, 0) = 0 [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1335] write(3, "1000", 4) = 4 [pid 1335] close(3) = 0 [pid 1335] write(1, "executing program\n", 18) = 18 [pid 1335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1335] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1335] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1336]}, 88) = 1336 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1335] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1336 attached [pid 1336] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1336] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1336] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1333] <... prctl resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1333] setpgid(0, 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1336] <... socket resumed>) = 3 [pid 1336] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... setpgid resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1337 [pid 1335] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... futex resumed>) = 1 [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 [pid 1333] <... openat resumed>) = 3 [pid 1333] write(3, "1000", 4) = 4 [pid 1336] <... connect resumed>) = 0 [pid 1336] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7f08e8412b4c, 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 1333] close(3 [pid 1336] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1333] <... close resumed>) = 0 [pid 1336] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] write(1, "executing program\n", 18 [pid 1335] <... futex resumed>) = 0 [pid 1335] exit_group(0 [pid 1333] <... write resumed>) = 18 [pid 1335] <... exit_group resumed>) = ? [pid 1336] <... futex resumed>) = ? executing program [pid 1333] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1333] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1333] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1336] +++ exited with 0 +++ [pid 1335] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1337 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1338 [pid 1333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] set_robust_list(0x5555765976a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 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 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1333] <... mmap resumed>) = 0x7f08e8322000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1337] <... set_robust_list resumed>) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1337] setpgid(0, 0) = 0 [pid 1333] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1339 [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1333] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1333] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1337] <... openat resumed>) = 3 [pid 1337] write(3, "1000", 4) = 4 [pid 1337] close(3) = 0 [pid 1337] write(1, "executing program\n", 18) = 18 [pid 1337] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1340 [pid 1337] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1337] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1333] <... clone3 resumed> => {parent_tid=[1341]}, 88) = 1341 [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1333] <... futex resumed>) = 0 [pid 1337] <... mmap resumed>) = 0x7f08e8322000 [pid 1333] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1339 attached ci2-android-5-10/strace-static-x86_64: Process 1341 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1342]}, 88) = 1342 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x5555765976a0, 24) = 0 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1339] set_robust_list(0x5555765976a0, 24 [pid 1338] <... prctl resumed>) = 0 [pid 1338] setpgid(0, 0) = 0 [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 [pid 1338] write(1, "executing program\n", 18) = 18 executing program [pid 1338] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1339] <... set_robust_list resumed>) = 0 [pid 1338] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1338] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1343]}, 88) = 1343 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1340 attached [pid 1340] set_robust_list(0x5555765976a0, 24) = 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1340] setpgid(0, 0) = 0 [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 executing program [pid 1340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 1340] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] set_robust_list(0x7f08e83429a0, 24 [pid 1340] <... mprotect resumed>) = 0 [pid 1339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1341] <... set_robust_list resumed>) = 0 [pid 1341] rt_sigprocmask(SIG_SETMASK, [] [pid 1339] <... prctl resumed>) = 0 [pid 1340] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1342 attached [pid 1342] set_robust_list(0x7f08e83429a0, 24 [pid 1341] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1339] <... setpgid resumed>) = 0 [pid 1342] <... set_robust_list resumed>) = 0 [pid 1342] rt_sigprocmask(SIG_SETMASK, [] [pid 1340] <... clone3 resumed> => {parent_tid=[1344]}, 88) = 1344 [pid 1342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1340] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... socket resumed>) = 3 [pid 1340] <... futex resumed>) = 0 [pid 1341] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1340] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1342] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 1 [pid 1342] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1342] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1341] <... futex resumed>) = 1 [pid 1337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 0 [pid 1341] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1342] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1333] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... connect resumed>) = 0 [pid 1342] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] <... socket resumed>) = 4 [pid 1339] <... openat resumed>) = 3 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 1 [pid 1342] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1342] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1341] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] write(3, "1000", 4 [pid 1341] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 0 [pid 1333] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 1339] <... write resumed>) = 4 [pid 1337] exit_group(0) = ? [pid 1342] <... futex resumed>) = ? [pid 1341] <... connect resumed>) = -1 EEXIST (File exists) [pid 1339] close(3ci2-android-5-10/strace-static-x86_64: Process 1344 attached [pid 1344] set_robust_list(0x7f08e83429a0, 24 [pid 1342] +++ exited with 0 +++ [pid 1341] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... close resumed>) = 0 [pid 1337] +++ exited with 0 +++ [pid 1333] <... futex resumed>) = 0 [pid 1341] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1341] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1339] write(1, "executing program\n", 18 [pid 1333] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1341] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1339] <... write resumed>) = 18 [pid 1333] <... futex resumed>) = 0 [pid 1341] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 0 [pid 1339] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1339] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1343 attached executing program , NULL, 8) = 0 [pid 1333] exit_group(0 [pid 1339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1341] <... futex resumed>) = ? [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] <... exit_group resumed>) = ? [pid 1341] +++ exited with 0 +++ [pid 1343] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1343] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1343] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1333] +++ exited with 0 +++ [pid 1339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1343] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1339] <... mmap resumed>) = 0x7f08e8322000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1339] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1338] <... futex resumed>) = 0 [pid 1339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1339] <... clone3 resumed> => {parent_tid=[1345]}, 88) = 1345 [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 [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] <... connect resumed>) = 0 [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1343] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] <... futex resumed>) = 0 [pid 1339] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1338] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1345 attached [pid 1344] <... set_robust_list resumed>) = 0 [pid 1343] <... futex resumed>) = ? [pid 1345] set_robust_list(0x7f08e83429a0, 24 [pid 1344] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] +++ exited with 0 +++ [pid 1338] +++ exited with 0 +++ [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 1345] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1344] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 1344] <... socket resumed>) = 3 [pid 1345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1339] <... futex resumed>) = 0 [pid 1344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1339] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1345] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1344] <... futex resumed>) = 1 [pid 1340] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1345] <... socket resumed>) = 4 [pid 1340] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1340] <... futex resumed>) = 0 [pid 1345] <... futex resumed>) = 0 [pid 1340] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1345] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1346 attached [pid 1344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1344] <... futex resumed>) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1339] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1346 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1345] <... futex resumed>) = 0 [pid 1344] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1345] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1345] <... connect resumed>) = 0 [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 [pid 1340] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... connect resumed>) = -1 EEXIST (File exists) [pid 1345] <... futex resumed>) = 1 [pid 1344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] <... futex resumed>) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1344] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] <... futex resumed>) = 0 [pid 1344] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1340] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1344] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] exit_group(0 [pid 1339] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1344] <... futex resumed>) = ? [pid 1340] <... exit_group resumed>) = ? [pid 1339] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1347 attached [pid 1346] set_robust_list(0x5555765976a0, 24 [pid 1344] +++ exited with 0 +++ [pid 1340] +++ exited with 0 +++ [pid 1339] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1347 [pid 1345] <... futex resumed>) = 0 [pid 1345] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1345] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1339] exit_group(0 [pid 1345] <... futex resumed>) = ? [pid 1339] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1347] set_robust_list(0x5555765976a0, 24 [pid 1345] +++ exited with 0 +++ [pid 1347] <... set_robust_list resumed>) = 0 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1347] setpgid(0, 0) = 0 [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1347] write(3, "1000", 4) = 4 [pid 1339] +++ exited with 0 +++ [pid 1347] close(3 [pid 298] <... restart_syscall resumed>) = 0 [pid 1347] <... close resumed>) = 0 [pid 1347] write(1, "executing program\n", 18) = 18 [pid 1347] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1347] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1348 [pid 1347] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1349]}, 88) = 1349 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1350 ci2-android-5-10/strace-static-x86_64: Process 1348 attached [pid 1348] set_robust_list(0x5555765976a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1348] setpgid(0, 0) = 0 [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1350 attached [pid 1348] <... openat resumed>) = 3 [pid 1348] write(3, "1000", 4) = 4 [pid 1346] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] close(3) = 0 [pid 1348] write(1, "executing program\n", 18) = 18 executing program [pid 1348] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [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) = 0x7f08e8322000 [pid 1348] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1351]}, 88) = 1351 [pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1349 attached [pid 1349] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1349] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1349] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f08e8412b4c, 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 1349] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] exit_group(0) = ? [pid 1349] <... futex resumed>) = ? [pid 1350] set_robust_list(0x5555765976a0, 24 [pid 1349] +++ exited with 0 +++ [pid 1347] +++ exited with 0 +++ [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1346] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1351 attached ) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1351] set_robust_list(0x7f08e83429a0, 24 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1351] <... set_robust_list resumed>) = 0 [pid 1351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1351] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1346] <... openat resumed>) = 3 [pid 1346] write(3, "1000", 4) = 4 [pid 1346] close(3) = 0 [pid 1351] <... socket resumed>) = 3 [pid 1346] write(1, "executing program\n", 18 [pid 1350] <... set_robust_list resumed>) = 0 executing program [pid 1346] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1346] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1346] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1346] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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 1346] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1352 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1353 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] <... mmap resumed>) = 0x7f08e8322000 [pid 1346] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... mprotect resumed>) = 0 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1351] <... futex resumed>) = 1 [pid 1351] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1351] <... socket resumed>) = 4 [pid 1350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1346] <... clone3 resumed> => {parent_tid=[1354]}, 88) = 1354 [pid 1351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... prctl resumed>) = 0 [pid 1346] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] <... futex resumed>) = 0 [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 0 [pid 1350] setpgid(0, 0 [pid 1346] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 1 [pid 1350] <... setpgid resumed>) = 0 [pid 1351] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1354 attached [pid 1351] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1353 attached ci2-android-5-10/strace-static-x86_64: Process 1352 attached [pid 1350] <... openat resumed>) = 3 [pid 1351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1350] write(3, "1000", 4 [pid 1348] <... futex resumed>) = 0 [pid 1351] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1350] <... write resumed>) = 4 [pid 1348] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1350] close(3 [pid 1348] <... futex resumed>) = 0 [pid 1354] set_robust_list(0x7f08e83429a0, 24 [pid 1351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... close resumed>) = 0 [pid 1348] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 0 [pid 1350] write(1, "executing program\n", 18 [pid 1348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1353] set_robust_list(0x5555765976a0, 24 [pid 1351] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1350] <... write resumed>) = 18 [pid 1348] exit_group(0 [pid 1351] <... futex resumed>) = ? [pid 1350] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... exit_group resumed>) = ? [pid 1354] <... set_robust_list resumed>) = 0 [pid 1353] <... set_robust_list resumed>) = 0 [pid 1352] set_robust_list(0x5555765976a0, 24 [pid 1353] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] +++ exited with 0 +++ [pid 1354] rt_sigprocmask(SIG_SETMASK, [] [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] <... set_robust_list resumed>) = 0 [pid 1350] <... futex resumed>) = 0 [pid 1348] +++ exited with 0 +++ [pid 1354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1350] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1354] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1350] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1354] <... socket resumed>) = 3 [pid 1354] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = 0 [pid 1346] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1354] <... futex resumed>) = 1 [pid 1350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1354] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1350] <... mmap resumed>) = 0x7f08e8322000 [pid 1353] <... prctl resumed>) = 0 [pid 1350] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1354] <... socket resumed>) = 4 [pid 1353] setpgid(0, 0 [pid 1350] <... mprotect resumed>) = 0 [pid 1354] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1353] <... setpgid resumed>) = 0 [pid 1346] <... futex resumed>) = 0 [pid 1350] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1346] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1346] <... futex resumed>) = 0 [pid 1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 1 [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 1353] <... openat resumed>) = 3 [pid 1350] <... clone3 resumed> => {parent_tid=[1355]}, 88) = 1355 [pid 1354] <... connect resumed>) = 0 [pid 1353] write(3, "1000", 4 [pid 1350] rt_sigprocmask(SIG_SETMASK, [] [pid 1354] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] <... write resumed>) = 4 [pid 1350] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] close(3 [pid 1350] <... futex resumed>) = 0 [pid 1346] <... futex resumed>) = 0 [pid 1350] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... close resumed>) = 0 [pid 1346] <... futex resumed>) = 0 [pid 1346] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 1 [pid 1354] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1354] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = 0 [pid 1346] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1355 attached [pid 1354] <... futex resumed>) = ? [pid 1353] write(1, "executing program\n", 18 [pid 1352] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] <... exit_group resumed>) = ? executing program [pid 1353] <... write resumed>) = 18 [pid 1352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1353] <... futex resumed>) = 0 [pid 1352] <... prctl resumed>) = 0 [pid 1353] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1352] setpgid(0, 0 [pid 1353] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1352] <... setpgid resumed>) = 0 [pid 1353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] <... openat resumed>) = 3 [pid 1353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1352] write(3, "1000", 4 [pid 1353] <... mmap resumed>) = 0x7f08e8322000 [pid 1352] <... write resumed>) = 4 [pid 1353] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1352] close(3 [pid 1355] set_robust_list(0x7f08e83429a0, 24 [pid 1353] <... mprotect resumed>) = 0 [pid 1352] <... close resumed>) = 0 [pid 1355] <... set_robust_list resumed>) = 0 [pid 1353] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1352] write(1, "executing program\n", 18 [pid 1353] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1354] +++ exited with 0 +++ [pid 1353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1352] <... write resumed>) = 18 [pid 1346] +++ exited with 0 +++ [pid 1355] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1353] <... clone3 resumed> => {parent_tid=[1356]}, 88) = 1356 [pid 1352] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1353] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] <... futex resumed>) = 0 [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1353] <... futex resumed>) = 0 [pid 1355] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1355] <... socket resumed>) = 3 [pid 1355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1350] <... futex resumed>) = 0 [pid 1352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1350] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] <... futex resumed>) = 0 [pid 1355] <... socket resumed>) = 4 [pid 1352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1350] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... mmap resumed>) = 0x7f08e8322000 [pid 1355] <... futex resumed>) = 1 [pid 1352] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1350] <... futex resumed>) = 0 [pid 1355] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1352] <... mprotect resumed>) = 0 [pid 1350] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... connect resumed>) = 0 [pid 1352] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1350] <... futex resumed>) = 0 [pid 1352] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1350] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1352] <... clone3 resumed> => {parent_tid=[1357]}, 88) = 1357 [pid 1350] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1357 attached ci2-android-5-10/strace-static-x86_64: Process 1356 attached [pid 1355] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1352] rt_sigprocmask(SIG_SETMASK, [] [pid 1350] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1357] set_robust_list(0x7f08e83429a0, 24 [pid 1356] set_robust_list(0x7f08e83429a0, 24 [pid 1355] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... set_robust_list resumed>) = 0 [pid 1352] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] <... futex resumed>) = 0 [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1357] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] <... set_robust_list resumed>) = 0 [pid 1356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1356] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1352] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] 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 1352] <... futex resumed>) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 1 [pid 1357] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1356] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] <... futex resumed>) = 0 [pid 1352] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... socket resumed>) = 4 [pid 1357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1358 [pid 1353] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1359 [pid 1352] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [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 1352] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] <... connect resumed>) = -1 EEXIST (File exists) [pid 1356] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1356] <... socket resumed>) = 4 [pid 1352] <... futex resumed>) = 0 [pid 1357] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1359 attached ci2-android-5-10/strace-static-x86_64: Process 1358 attached [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 1 [pid 1352] <... futex resumed>) = 0 [pid 1359] set_robust_list(0x5555765976a0, 24 [pid 1358] set_robust_list(0x5555765976a0, 24 [pid 1357] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1356] <... futex resumed>) = 1 [pid 1355] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] <... futex resumed>) = 0 [pid 1352] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 0 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1358] <... set_robust_list resumed>) = 0 [pid 1356] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] <... futex resumed>) = 0 [pid 1350] exit_group(0 [pid 1359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 1353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1356] <... connect resumed>) = -1 EEXIST (File exists) [pid 1359] <... prctl resumed>) = 0 [pid 1358] <... prctl resumed>) = 0 [pid 1356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] setpgid(0, 0 [pid 1358] setpgid(0, 0 [pid 1356] <... futex resumed>) = 1 [pid 1353] <... futex resumed>) = 0 [pid 1359] <... setpgid resumed>) = 0 [pid 1358] <... setpgid resumed>) = 0 [pid 1356] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1357] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] <... futex resumed>) = ? [pid 1353] <... futex resumed>) = 0 [pid 1350] <... exit_group resumed>) = ? [pid 1359] <... openat resumed>) = 3 [pid 1358] <... openat resumed>) = 3 [pid 1356] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1355] +++ exited with 0 +++ [pid 1353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] write(3, "1000", 4 [pid 1358] write(3, "1000", 4 [pid 1356] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1359] <... write resumed>) = 4 [pid 1358] <... write resumed>) = 4 [pid 1356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] close(3 [pid 1358] close(3 [pid 1356] <... futex resumed>) = 1 [pid 1353] <... futex resumed>) = 0 [pid 1359] <... close resumed>) = 0 [pid 1358] <... close resumed>) = 0 [pid 1356] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] exit_group(0 [pid 1359] write(1, "executing program\n", 18 [pid 1358] write(1, "executing program\n", 18 [pid 1356] <... futex resumed>) = ? [pid 1353] <... exit_group resumed>) = ? executing program executing program [pid 1359] <... write resumed>) = 18 [pid 1358] <... write resumed>) = 18 [pid 1357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] +++ exited with 0 +++ [pid 1350] +++ exited with 0 +++ [pid 1359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = 1 [pid 1353] +++ exited with 0 +++ [pid 1352] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1352] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1359] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1358] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1352] <... exit_group resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1359] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1358] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1359] <... mmap resumed>) = 0x7f08e8322000 [pid 1358] <... mmap resumed>) = 0x7f08e8322000 [pid 1359] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1358] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1359] <... mprotect resumed>) = 0 [pid 1358] <... mprotect resumed>) = 0 [pid 1359] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1358] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1359] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1358] <... 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1359] <... clone3 resumed> => {parent_tid=[1360]}, 88) = 1360 [pid 1358] <... clone3 resumed> => {parent_tid=[1361]}, 88) = 1361 [pid 1359] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [pid 1359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1359] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1359] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1361] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f08e8412b4c, 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 1357] +++ exited with 0 +++ [pid 1352] +++ exited with 0 +++ [pid 1361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1360 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1361] <... futex resumed>) = 1 [pid 1360] set_robust_list(0x7f08e83429a0, 24 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1362 [pid 1358] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] futex(0x7f08e8412b4c, 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 resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1363 attached ci2-android-5-10/strace-static-x86_64: Process 1362 attached [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 [pid 1360] <... set_robust_list resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1363 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] set_robust_list(0x5555765976a0, 24) = 0 [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] <... connect resumed>) = 0 [pid 1360] rt_sigprocmask(SIG_SETMASK, [] [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] set_robust_list(0x5555765976a0, 24 [pid 1361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... prctl resumed>) = 0 [pid 1363] setpgid(0, 0) = 0 [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1361] <... futex resumed>) = 1 [pid 1360] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... openat resumed>) = 3 [pid 1363] write(3, "1000", 4) = 4 [pid 1363] close(3) = 0 [pid 1363] write(1, "executing program\n", 18) = 18 executing program [pid 1363] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [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) = 0x7f08e8322000 [pid 1363] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1364]}, 88) = 1364 [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1360] <... socket resumed>) = 3 [pid 1362] <... set_robust_list resumed>) = 0 [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1364 attached [pid 1364] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1364] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... futex resumed>) = 1 [pid 1364] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 1 [pid 1361] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1360] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] exit_group(0 [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1360] <... futex resumed>) = 0 [pid 1361] <... futex resumed>) = ? [pid 1359] <... futex resumed>) = 1 [pid 1358] <... exit_group resumed>) = ? [pid 1362] setpgid(0, 0 [pid 1361] +++ exited with 0 +++ [pid 1360] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1362] <... setpgid resumed>) = 0 [pid 1360] <... socket resumed>) = 4 [pid 1359] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] +++ exited with 0 +++ [pid 1360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1360] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 1 [pid 1362] <... openat resumed>) = 3 [pid 1359] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1362] write(3, "1000", 4 [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 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... connect resumed>) = 0 [pid 1362] <... write resumed>) = 4 [pid 1360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1362] close(3 [pid 1360] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1360] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] <... close resumed>) = 0 [pid 1363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 1 [pid 1362] write(1, "executing program\n", 18 [pid 1360] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1359] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1362] <... write resumed>) = 18 [pid 1360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1362] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] exit_group(0) = ? [pid 1364] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1360] <... futex resumed>) = ? [pid 1364] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... futex resumed>) = 1 [pid 1364] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] exit_group(0) = ? [pid 1360] +++ exited with 0 +++ [pid 1359] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1362] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] 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 1362] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1364] <... futex resumed>) = ? [pid 1362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1365 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1364] +++ exited with 0 +++ [pid 1363] +++ exited with 0 +++ [pid 1362] <... mmap resumed>) = 0x7f08e8322000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1362] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1362] <... mprotect resumed>) = 0 [pid 1362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1365 attached => {parent_tid=[1366]}, 88) = 1366 [pid 1365] set_robust_list(0x5555765976a0, 24 [pid 1362] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 1362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 305] <... clone resumed>, child_tidptr=0x555576597690) = 1368 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1367 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1369 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 ci2-android-5-10/strace-static-x86_64: Process 1369 attached [pid 1365] <... set_robust_list resumed>) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1367 attached [pid 1365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] <... set_robust_list resumed>) = 0 [pid 1365] <... prctl resumed>) = 0 [pid 1365] setpgid(0, 0) = 0 [pid 1369] rt_sigprocmask(SIG_SETMASK, [] [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1365] <... openat resumed>) = 3 [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] set_robust_list(0x5555765976a0, 24 [pid 1365] write(3, "1000", 4) = 4 [pid 1365] close(3) = 0 [pid 1369] <... prctl resumed>) = 0 [pid 1365] write(1, "executing program\n", 18) = 18 [pid 1365] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1365] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1369] setpgid(0, 0 [pid 1367] <... set_robust_list resumed>) = 0 [pid 1365] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1369] <... setpgid resumed>) = 0 [pid 1365] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1367] rt_sigprocmask(SIG_SETMASK, [] [pid 1365] <... clone3 resumed> => {parent_tid=[1370]}, 88) = 1370 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1370 attached [pid 1370] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = 0 [pid 1365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] <... futex resumed>) = 1 [pid 1370] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1366 attached [pid 1370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] set_robust_list(0x7f08e83429a0, 24 [pid 1365] <... futex resumed>) = 0 [pid 1365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] <... futex resumed>) = 1 [pid 1370] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\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 1368 attached [pid 1366] <... set_robust_list resumed>) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1368] set_robust_list(0x5555765976a0, 24 [pid 1366] <... socket resumed>) = 3 [pid 1370] <... connect resumed>) = 0 [pid 1368] <... set_robust_list resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1362] <... futex resumed>) = 0 [pid 1366] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1362] <... futex resumed>) = 0 [pid 1367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1369] <... openat resumed>) = 3 [pid 1370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = 0 [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] write(3, "1000", 4 [pid 1367] <... prctl resumed>) = 0 [pid 1365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1370] <... futex resumed>) = 1 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1366] <... socket resumed>) = 4 [pid 1370] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1362] <... futex resumed>) = 0 [pid 1369] <... write resumed>) = 4 [pid 1367] setpgid(0, 0 [pid 1362] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] close(3 [pid 1362] <... futex resumed>) = 0 [pid 1367] <... setpgid resumed>) = 0 [pid 1365] <... futex resumed>) = 0 [pid 1362] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... close resumed>) = 0 [pid 1365] exit_group(0 [pid 1369] write(1, "executing program\n", 18 [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1369] <... write resumed>) = 18 [pid 1365] <... exit_group resumed>) = ? [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 [pid 1370] <... futex resumed>) = ? executing program [pid 1368] <... prctl resumed>) = 0 [pid 1368] setpgid(0, 0 [pid 1369] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] +++ exited with 0 +++ [pid 1368] <... setpgid resumed>) = 0 [pid 1367] <... openat resumed>) = 3 [pid 1366] <... connect resumed>) = -1 EEXIST (File exists) [pid 1365] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1369] <... futex resumed>) = 0 [pid 1367] write(3, "1000", 4 [pid 1369] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1367] <... write resumed>) = 4 [pid 1369] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1367] close(3 [pid 1369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1367] <... close resumed>) = 0 [pid 1369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1367] write(1, "executing program\n", 18 [pid 1369] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1367] <... write resumed>) = 18 [pid 1369] <... mprotect resumed>) = 0 [pid 1367] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1369] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1367] <... futex resumed>) = 0 [pid 1369] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1362] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1367] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1362] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = 1 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1369] <... clone3 resumed> => {parent_tid=[1371]}, 88) = 1371 [pid 1367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1369] rt_sigprocmask(SIG_SETMASK, [] [pid 1367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1369] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... mmap resumed>) = 0x7f08e8322000 [pid 1369] <... futex resumed>) = 0 [pid 1367] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1369] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... mprotect resumed>) = 0 [pid 1366] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... openat resumed>) = 3 [pid 1367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1362] <... futex resumed>) = 0 [pid 1366] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] write(3, "1000", 4) = 4 [pid 1362] exit_group(0 [pid 1368] close(3 [pid 1362] <... exit_group resumed>) = ? [pid 1366] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1371 attached [pid 1368] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1372 attached [pid 1367] <... clone3 resumed> => {parent_tid=[1372]}, 88) = 1372 [pid 1366] +++ exited with 0 +++ [pid 1362] +++ exited with 0 +++ [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1367] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] set_robust_list(0x7f08e83429a0, 24 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1367] <... futex resumed>) = 0 [pid 1372] <... set_robust_list resumed>) = 0 [pid 1367] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1372] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 executing program [pid 1368] write(1, "executing program\n", 18 [pid 1371] set_robust_list(0x7f08e83429a0, 24 [pid 1372] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... write resumed>) = 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 1368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1368] <... futex resumed>) = 0 [pid 1368] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1368] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1373 [pid 1372] <... futex resumed>) = 1 [pid 1371] <... set_robust_list resumed>) = 0 [pid 1368] <... mprotect resumed>) = 0 [pid 1372] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1367] <... futex resumed>) = 0 [pid 1367] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1374 [pid 1367] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1372] <... futex resumed>) = 0 [pid 1371] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1367] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1375 attached ci2-android-5-10/strace-static-x86_64: Process 1374 attached [pid 1372] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1371] <... socket resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1372] <... socket resumed>) = 4 [pid 1371] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... clone3 resumed> => {parent_tid=[1375]}, 88) = 1375 [pid 1372] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = 1 [pid 1369] <... futex resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] <... futex resumed>) = 1 [pid 1371] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1369] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = 0 [pid 1372] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] <... socket resumed>) = 4 [pid 1369] <... futex resumed>) = 0 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1371] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 0 [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 [pid 1371] <... futex resumed>) = 0 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] set_robust_list(0x7f08e83429a0, 24 [pid 1374] set_robust_list(0x5555765976a0, 24 [pid 1372] <... connect resumed>) = 0 [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 1369] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... connect resumed>) = -1 EEXIST (File exists) [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = 0 [pid 1371] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1371] <... futex resumed>) = 0 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1369] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1369] <... futex resumed>) = 0 [pid 1371] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... futex resumed>) = 0 [pid 1369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1371] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1369] exit_group(0 [pid 1371] <... futex resumed>) = ? [pid 1369] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1373 attached [pid 1375] <... set_robust_list resumed>) = 0 [pid 1374] <... set_robust_list resumed>) = 0 [pid 1371] +++ exited with 0 +++ [pid 1369] +++ exited with 0 +++ [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1372] <... futex resumed>) = 0 [pid 1367] <... futex resumed>) = 1 [pid 1372] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1367] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1372] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] <... futex resumed>) = 0 [pid 1372] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1375] rt_sigprocmask(SIG_SETMASK, [] [pid 1367] exit_group(0 [pid 1375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1375] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1372] <... futex resumed>) = ? [pid 1367] <... exit_group resumed>) = ? [pid 1375] <... socket resumed>) = 3 [pid 1372] +++ exited with 0 +++ [pid 1375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1375] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1375] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1368] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... socket resumed>) = 4 [pid 1375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1375] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... connect resumed>) = 0 [pid 1367] +++ exited with 0 +++ [pid 1375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1375] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1375] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1368] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1374] rt_sigprocmask(SIG_SETMASK, [] [pid 1375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1375] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] exit_group(0 [pid 1375] <... futex resumed>) = ? [pid 1368] <... exit_group resumed>) = ? [pid 1375] +++ exited with 0 +++ [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] set_robust_list(0x5555765976a0, 24 [pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1373] <... set_robust_list resumed>) = 0 [pid 1374] <... prctl resumed>) = 0 [pid 1374] setpgid(0, 0 [pid 1373] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1374] <... setpgid resumed>) = 0 [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1374] <... openat resumed>) = 3 [pid 1373] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1374] write(3, "1000", 4 [pid 1373] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1374] <... write resumed>) = 4 [pid 1373] <... setpgid 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 1374] close(3 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1374] <... close resumed>) = 0 [pid 1373] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1376 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1377 executing program [pid 1374] write(1, "executing program\n", 18 [pid 1373] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] <... write resumed>) = 18 [pid 1373] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] close(3 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... close resumed>) = 0 [pid 1374] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 1373] write(1, "executing program\n", 18 [pid 1374] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1373] <... write resumed>) = 18 [pid 1374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1373] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1373] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1374] <... mmap resumed>) = 0x7f08e8322000 [pid 1373] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1374] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1374] <... mprotect resumed>) = 0 [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1374] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1373] <... mmap resumed>) = 0x7f08e8322000 [pid 1374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1373] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1378 attached ci2-android-5-10/strace-static-x86_64: Process 1377 attached ci2-android-5-10/strace-static-x86_64: Process 1376 attached ) = 0 [pid 1374] <... clone3 resumed> => {parent_tid=[1378]}, 88) = 1378 [pid 1373] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1374] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] <... clone3 resumed> => {parent_tid=[1379]}, 88) = 1379 [pid 1374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1373] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1379 attached [pid 1378] set_robust_list(0x7f08e83429a0, 24 [pid 1377] set_robust_list(0x5555765976a0, 24 [pid 1378] <... set_robust_list resumed>) = 0 [pid 1376] set_robust_list(0x5555765976a0, 24 [pid 1377] <... set_robust_list resumed>) = 0 [pid 1379] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1379] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... futex resumed>) = 1 [pid 1379] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1379] <... futex resumed>) = 1 [pid 1373] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1373] <... futex resumed>) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] rt_sigprocmask(SIG_SETMASK, [] [pid 1376] <... set_robust_list resumed>) = 0 [ 30.280799][ T1368] ------------[ cut here ]------------ [ 30.286399][ T1368] WARNING: CPU: 0 PID: 1368 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 30.296575][ T1368] Modules linked in: [ 30.300501][ T1368] CPU: 0 PID: 1368 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 30.309885][ T1368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 30.320186][ T1368] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1373] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] <... connect resumed>) = 0 [pid 1379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... futex resumed>) = 1 [pid 1379] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1373] exit_group(0) = ? [pid 1379] <... futex resumed>) = ? [pid 1377] <... prctl resumed>) = 0 [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1378] <... socket resumed>) = 3 [pid 1378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] setpgid(0, 0 [pid 1376] <... prctl resumed>) = 0 [pid 1374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1377] <... setpgid resumed>) = 0 [pid 1376] setpgid(0, 0 [pid 1374] <... futex resumed>) = 0 [pid 1374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=43000000} [pid 1379] +++ exited with 0 +++ [pid 1373] +++ exited with 0 +++ [ 30.326827][ T1368] 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 [ 30.346636][ T1368] RSP: 0018:ffffc90002547c00 EFLAGS: 00010293 [ 30.352870][ T1368] RAX: ffffffff842ff8f7 RBX: ffff888111705800 RCX: ffff888111603c00 [ 30.361099][ T1368] RDX: 0000000000000000 RSI: 000000000f62cd80 RDI: 000000000c04eb7d [ 30.369200][ T1368] RBP: ffffc90002547c20 R08: ffff888111705883 R09: 1ffff110222e0b10 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1378] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] <... futex resumed>) = 0 [pid 1378] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... connect resumed>) = 0 [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1376] <... setpgid resumed>) = 0 [pid 1374] <... futex resumed>) = 0 [pid 1374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1374] exit_group(0 [pid 1378] <... futex resumed>) = ? [pid 1374] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 1377] <... openat resumed>) = 3 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1377] write(3, "1000", 4 [pid 1376] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1380 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1380 attached [pid 1380] set_robust_list(0x5555765976a0, 24) = 0 [pid 1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] <... write resumed>) = 4 [pid 1376] write(3, "1000", 4 [pid 1380] <... prctl resumed>) = 0 [pid 1380] setpgid(0, 0) = 0 [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1377] close(3 [pid 1376] <... write resumed>) = 4 [pid 1380] <... openat resumed>) = 3 [pid 1380] write(3, "1000", 4) = 4 [pid 1380] close(3) = 0 [ 30.377274][ T1368] R10: dffffc0000000000 R11: ffffed10222e0b11 R12: dffffc0000000000 [ 30.385384][ T1368] R13: dffffc0000000000 R14: 000000000f62cd80 R15: ffff88810fa3cc00 [ 30.393643][ T1368] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 30.402810][ T1368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.409500][ T1368] CR2: 00007f08e83a2f40 CR3: 0000000110bf4000 CR4: 00000000003506b0 [ 30.417632][ T1368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 executing program executing program executing program [pid 1380] write(1, "executing program\n", 18) = 18 [pid 1380] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1380] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1377] <... close resumed>) = 0 [pid 1376] close(3 [pid 1380] <... clone3 resumed> => {parent_tid=[1381]}, 88) = 1381 [pid 1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] +++ exited with 0 +++ [pid 1374] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1381 attached [pid 1381] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1381] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1377] write(1, "executing program\n", 18 [pid 1376] <... close resumed>) = 0 [pid 1377] <... write resumed>) = 18 [pid 1376] write(1, "executing program\n", 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... write resumed>) = 18 [pid 1381] <... socket resumed>) = 3 [pid 1381] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1381] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1377] <... futex resumed>) = 0 [pid 1376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1381] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1381] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1377] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1376] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1381] <... connect resumed>) = 0 [pid 1381] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1377] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1376] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1381] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1381] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] exit_group(0) = ? [pid 1381] <... futex resumed>) = ? [pid 1377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1376] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1382 [pid 1377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1382 attached [pid 1382] set_robust_list(0x5555765976a0, 24) = 0 [pid 1382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1382] setpgid(0, 0 [pid 1377] <... mmap resumed>) = 0x7f08e8322000 [pid 1376] <... mmap resumed>) = 0x7f08e8322000 [pid 1377] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1382] <... setpgid resumed>) = 0 [pid 1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1382] write(3, "1000", 4 [pid 1376] <... mprotect resumed>) = 0 [pid 1377] <... mprotect resumed>) = 0 [pid 1382] <... write resumed>) = 4 [pid 1382] close(3) = 0 [pid 1382] write(1, "executing program\n", 18) = 18 [pid 1382] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1382] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1376] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1377] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1381] +++ exited with 0 +++ [pid 1380] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1382] <... clone3 resumed> => {parent_tid=[1383]}, 88) = 1383 [pid 1382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1382] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x555576597690) = 1384 [pid 1376] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1384 attached [pid 1384] set_robust_list(0x5555765976a0, 24) = 0 [pid 1384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1384] setpgid(0, 0 [pid 1377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1383 attached [pid 1384] <... setpgid resumed>) = 0 [ 30.425761][ T1368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.434179][ T1368] Call Trace: [ 30.437616][ T1368] pppol2tp_release+0x150/0x2b0 [ 30.442583][ T1368] sock_close+0xb8/0x200 [ 30.447028][ T1368] ? sock_mmap+0xa0/0xa0 [ 30.451772][ T1368] __fput+0x2dc/0x730 [ 30.455965][ T1368] ? _raw_spin_lock+0x94/0xf0 [ 30.460786][ T1368] ____fput+0x15/0x20 [ 30.464944][ T1368] task_work_run+0x127/0x190 [ 30.469819][ T1368] do_exit+0xa7c/0x24e0 [ 30.474077][ T1368] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [pid 1383] set_robust_list(0x7f08e83429a0, 24 [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1383] <... set_robust_list resumed>) = 0 [pid 1383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1383] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1384] <... openat resumed>) = 3 [pid 1383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = 0 [pid 1382] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... futex resumed>) = 1 [pid 1384] write(3, "1000", 4) = 4 [pid 1383] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1384] close(3) = 0 [pid 1377] <... clone3 resumed> => {parent_tid=[1385]}, 88) = 1385 [pid 1384] write(1, "executing program\n", 18 [pid 1383] <... socket resumed>) = 4 [pid 1384] <... write resumed>) = 18 [pid 1383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1384] <... 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 1382] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1385 attached [pid 1384] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1382] <... futex resumed>) = 0 [pid 1377] rt_sigprocmask(SIG_SETMASK, [] [pid 1376] <... clone3 resumed> => {parent_tid=[1386]}, 88) = 1386 ci2-android-5-10/strace-static-x86_64: Process 1386 attached [pid 1384] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1382] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] set_robust_list(0x7f08e83429a0, 24 [pid 1384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1386] <... set_robust_list resumed>) = 0 [pid 1385] set_robust_list(0x7f08e83429a0, 24 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] rt_sigprocmask(SIG_SETMASK, [] [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1383] <... connect resumed>) = 0 [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] <... mmap resumed>) = 0x7f08e8322000 [pid 1383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1383] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1384] <... mprotect resumed>) = 0 [pid 1383] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1382] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... set_robust_list resumed>) = 0 [pid 1384] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1383] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1382] <... futex resumed>) = 0 [pid 1377] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1383] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] exit_group(0 [pid 1385] rt_sigprocmask(SIG_SETMASK, [] [pid 1384] <... clone3 resumed> => {parent_tid=[1387]}, 88) = 1387 [pid 1383] <... futex resumed>) = ? [pid 1382] <... exit_group resumed>) = ? [pid 1377] <... futex resumed>) = 0 [pid 1376] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] +++ exited with 0 +++ [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1387 attached [pid 1387] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1387] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1384] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = 1 [ 30.480108][ T1368] ? put_task_struct+0x90/0x90 [ 30.485200][ T1368] ? zap_other_threads+0x29b/0x310 [ 30.490497][ T1368] do_group_exit+0x149/0x310 [ 30.495212][ T1368] __x64_sys_exit_group+0x3f/0x40 [ 30.500350][ T1368] do_syscall_64+0x31/0x40 [ 30.504885][ T1368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.511098][ T1368] RIP: 0033:0x7f08e8360605 [ 30.515551][ T1368] Code: Unable to access opcode bytes at RIP 0x7f08e83605db. [ 30.523054][ T1368] RSP: 002b:00007ffc55fb3eb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [pid 1387] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... futex resumed>) = 0 [pid 1385] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1376] <... futex resumed>) = 1 [pid 1387] <... futex resumed>) = 1 [pid 1386] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1384] <... futex resumed>) = 0 [pid 1387] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] <... socket resumed>) = 3 [pid 1384] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1387] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 0 [pid 1384] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] <... socket resumed>) = 3 [pid 1376] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] +++ exited with 0 +++ [pid 1387] <... connect resumed>) = 0 [pid 1385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... futex resumed>) = 1 [pid 1377] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1384] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = 1 [pid 1387] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1384] exit_group(0) = ? [pid 1387] <... futex resumed>) = ? [pid 1376] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1377] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... socket resumed>) = 4 [pid 1377] <... futex resumed>) = 0 [pid 1376] <... futex resumed>) = 1 [pid 1386] <... futex resumed>) = 0 [pid 1386] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] +++ exited with 0 +++ [pid 1387] +++ exited with 0 +++ [pid 1385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] +++ exited with 0 +++ [pid 1377] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=28 /* 0.28 s */} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] <... futex resumed>) = 0 [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 1377] <... futex resumed>) = 0 [pid 1376] <... futex resumed>) = 1 [pid 1386] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1377] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] <... connect resumed>) = 0 [pid 1376] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... connect resumed>) = -1 EEXIST (File exists) [pid 1385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1377] <... futex resumed>) = 0 [pid 1385] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1377] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1377] <... futex resumed>) = 0 [pid 1385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1377] exit_group(0 [pid 1385] <... futex resumed>) = ? [pid 1377] <... exit_group resumed>) = ? [pid 1386] <... futex resumed>) = 1 [pid 1376] <... futex resumed>) = 0 [pid 1386] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1376] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1376] <... futex resumed>) = 0 [pid 1386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] +++ exited with 0 +++ [pid 1377] +++ exited with 0 +++ [pid 1386] <... futex resumed>) = 0 [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1386] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] exit_group(0 [pid 1386] <... futex resumed>) = ? [pid 1376] <... exit_group resumed>) = ? [pid 1386] +++ exited with 0 +++ [pid 1376] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, 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, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1388 ci2-android-5-10/strace-static-x86_64: Process 1388 attached [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1388] set_robust_list(0x5555765976a0, 24) = 0 [pid 1388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1388] setpgid(0, 0) = 0 [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... restart_syscall resumed>) = 0 [pid 1388] <... openat resumed>) = 3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1389 attached [pid 1389] set_robust_list(0x5555765976a0, 24 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1389 [pid 1389] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1389] 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 1389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1389] setpgid(0, 0) = 0 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1389] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1390 [pid 1389] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] <... close resumed>) = 0 [pid 1389] write(1, "executing program\n", 18) = 18 [pid 1389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1389] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1388] write(3, "1000", 4 [pid 1389] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1389] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1388] <... write resumed>) = 4 [pid 1389] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1391]}, 88) = 1391 ci2-android-5-10/strace-static-x86_64: Process 1391 attached [pid 1388] close(3 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1390 attached [pid 1390] set_robust_list(0x5555765976a0, 24) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] <... close resumed>) = 0 [pid 1391] set_robust_list(0x7f08e83429a0, 24 [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1390] setpgid(0, 0) = 0 [pid 1391] <... set_robust_list resumed>) = 0 [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1388] write(1, "executing program\n", 18 [pid 1390] <... openat resumed>) = 3 [pid 1388] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 executing program [pid 1388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] <... futex 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 1388] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1392 attached ci2-android-5-10/strace-static-x86_64: Process 1393 attached [pid 1391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1393 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1392 [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 1390] write(3, "1000", 4 [pid 1391] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1390] <... write resumed>) = 4 [pid 1390] close(3) = 0 [pid 1390] write(1, "executing program\n", 18) = 18 executing program [pid 1390] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] <... futex resumed>) = 0 [pid 1391] <... socket resumed>) = 3 [pid 1388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1390] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1390] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1390] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1391] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... mmap resumed>) = 0x7f08e8322000 [pid 1392] set_robust_list(0x5555765976a0, 24 [pid 1390] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1388] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1392] <... set_robust_list resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1388] <... mprotect resumed>) = 0 [pid 1390] <... clone3 resumed> => {parent_tid=[1394]}, 88) = 1394 [pid 1391] <... socket resumed>) = 4 [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1391] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24 [pid 1391] <... futex resumed>) = 1 [pid 1388] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... set_robust_list resumed>) = 0 [pid 1391] <... connect resumed>) = 0 [pid 1388] <... clone3 resumed> => {parent_tid=[1395]}, 88) = 1395 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1391] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 1 [pid 1388] <... futex resumed>) = 0 [pid 1391] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1389] <... futex resumed>) = 0 [pid 1388] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1389] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... futex resumed>) = 0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [] [pid 1391] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1391] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1391] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] exit_group(0) = ? [pid 1391] <... futex resumed>) = ? [pid 1393] set_robust_list(0x5555765976a0, 24 [pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1391] +++ exited with 0 +++ [pid 1389] +++ exited with 0 +++ [pid 1394] <... socket resumed>) = 4 [pid 1392] <... prctl resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] setpgid(0, 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1390] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1392] <... setpgid resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 1 [pid 1394] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... clone resumed>, child_tidptr=0x555576597690) = 1396 [pid 1394] <... connect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... openat resumed>) = 3 [pid 1394] <... futex resumed>) = 1 [pid 1394] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] exit_group(0 [pid 1393] <... set_robust_list resumed>) = 0 [pid 1392] write(3, "1000", 4 [pid 1390] <... exit_group resumed>) = ? [pid 1392] <... write resumed>) = 4 [pid 1392] close(3 [pid 1394] <... futex resumed>) = ? [pid 1393] rt_sigprocmask(SIG_SETMASK, [] [pid 1392] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1396 attached [pid 1392] write(1, "executing program\n", 18 [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1392] <... write resumed>) = 18 [pid 1392] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1396] set_robust_list(0x5555765976a0, 24 [pid 1393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1392] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1393] <... prctl resumed>) = 0 [pid 1396] <... set_robust_list resumed>) = 0 [pid 1394] +++ exited with 0 +++ [pid 1390] +++ exited with 0 +++ [pid 1392] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1395 attached [pid 1392] 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=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1392] <... mmap resumed>) = 0x7f08e8322000 [pid 1395] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1395] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1388] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1388] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... futex resumed>) = 1 [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 [pid 1392] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1393] setpgid(0, 0 [pid 1392] <... mprotect resumed>) = 0 [pid 1395] <... connect resumed>) = 0 [pid 1392] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1393] <... setpgid resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1388] <... futex resumed>) = 0 [pid 1388] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... futex resumed>) = 1 [pid 1395] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1392] <... clone3 resumed> => {parent_tid=[1397]}, 88) = 1397 [pid 1393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1392] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 0 [pid 1388] exit_group(0 [pid 1392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... exit_group resumed>) = ? [pid 1393] <... openat resumed>) = 3 [pid 1395] <... futex resumed>) = ? [pid 1393] write(3, "1000", 4 [pid 1396] rt_sigprocmask(SIG_SETMASK, [] [pid 1393] <... write resumed>) = 4 [pid 1393] close(3 [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1393] <... close resumed>) = 0 [pid 1396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] write(1, "executing program\n", 18) = 18 executing program [pid 1395] +++ exited with 0 +++ [pid 1388] +++ exited with 0 +++ [pid 1393] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1396] <... prctl resumed>) = 0 [pid 1393] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1396] setpgid(0, 0 [pid 1393] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1396] <... setpgid resumed>) = 0 [pid 1393] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1398 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1397 attached [pid 1397] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1397] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [ 30.531665][ T1368] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f08e8360605 [ 30.539864][ T1368] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 30.547914][ T1368] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.556030][ T1368] R10: 00007ffc55fb3f50 R11: 0000000000000206 R12: 0000000000000000 [ 30.564191][ T1368] R13: 00007f08e8411130 R14: 00007f08e8413508 R15: 00007f08e8413520 [ 30.572360][ T1368] ---[ end trace 0af79b1ca49a45a5 ]--- [pid 1397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1398 attached [pid 1396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1393] <... mmap resumed>) = 0x7f08e8322000 [pid 1397] <... futex resumed>) = 1 [pid 1397] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] set_robust_list(0x5555765976a0, 24) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] <... futex resumed>) = 0 [pid 1393] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1399 [pid 1392] <... futex resumed>) = 1 [pid 1397] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1393] <... mprotect resumed>) = 0 [pid 1392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1397] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1393] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1397] <... socket resumed>) = 4 [pid 1396] <... openat resumed>) = 3 [pid 1393] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1392] <... futex resumed>) = 0 [pid 1396] write(3, "1000", 4 [pid 1392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1392] <... futex resumed>) = 0 [pid 1392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... write resumed>) = 4 [pid 1393] <... clone3 resumed> => {parent_tid=[1400]}, 88) = 1400 [pid 1397] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1393] rt_sigprocmask(SIG_SETMASK, [] [pid 1396] close(3 [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1397] <... connect resumed>) = 0 [pid 1396] <... close resumed>) = 0 [pid 1393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] write(1, "executing program\n", 18 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 0 executing program [pid 1396] <... write resumed>) = 18 [pid 1392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = 1 [pid 1397] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1392] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1399 attached [pid 1396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1400 attached [pid 1399] set_robust_list(0x5555765976a0, 24 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1396] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1397] +++ exited with 0 +++ [pid 1396] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1392] +++ exited with 0 +++ [pid 1400] set_robust_list(0x7f08e83429a0, 24 [pid 1399] <... set_robust_list resumed>) = 0 [pid 1398] <... prctl resumed>) = 0 [pid 1396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1399] rt_sigprocmask(SIG_SETMASK, [] [pid 1398] setpgid(0, 0 [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] <... setpgid resumed>) = 0 [pid 1396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1400] <... set_robust_list resumed>) = 0 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1396] <... mmap resumed>) = 0x7f08e8322000 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1396] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1400] rt_sigprocmask(SIG_SETMASK, [] [pid 1399] <... prctl resumed>) = 0 [pid 1398] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1401 attached [pid 1400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] setpgid(0, 0 [pid 1398] write(3, "1000", 4 [pid 1401] set_robust_list(0x7f08e83429a0, 24 [pid 1400] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1399] <... setpgid resumed>) = 0 [pid 1398] <... write resumed>) = 4 [pid 1396] <... clone3 resumed> => {parent_tid=[1401]}, 88) = 1401 [pid 1396] rt_sigprocmask(SIG_SETMASK, [] [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1398] close(3 [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] <... openat resumed>) = 3 [pid 1398] <... close resumed>) = 0 [pid 1396] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... set_robust_list resumed>) = 0 [pid 1400] <... socket resumed>) = 3 [pid 1399] write(3, "1000", 4 [pid 1398] write(1, "executing program\n", 18 [pid 1396] <... futex resumed>) = 0 executing program [pid 1401] rt_sigprocmask(SIG_SETMASK, [] [pid 1400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... write resumed>) = 4 [pid 1398] <... write resumed>) = 18 [pid 1396] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] close(3 [pid 1398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... close resumed>) = 0 [pid 1398] <... futex resumed>) = 0 [pid 1399] write(1, "executing program\n", 18 [pid 1398] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1399] <... write resumed>) = 18 [pid 1398] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1399] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1401] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1399] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1398] <... mmap resumed>) = 0x7f08e8322000 [pid 1399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1398] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] <... mprotect resumed>) = 0 [pid 1399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1398] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1401] <... socket resumed>) = 3 [pid 1399] <... mmap resumed>) = 0x7f08e8322000 [pid 1398] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1401] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... futex resumed>) = 1 [pid 1399] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1393] <... futex resumed>) = 0 [pid 1399] <... mprotect resumed>) = 0 [pid 1393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1398] <... clone3 resumed> => {parent_tid=[1402]}, 88) = 1402 [pid 1399] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [] [pid 1393] <... futex resumed>) = 0 [pid 1399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1403 attached ci2-android-5-10/strace-static-x86_64: Process 1402 attached [pid 1401] <... futex resumed>) = 1 [pid 1400] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1398] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 0 [pid 1403] set_robust_list(0x7f08e83429a0, 24 [pid 1399] <... clone3 resumed> => {parent_tid=[1403]}, 88) = 1403 [pid 1398] <... futex resumed>) = 0 [pid 1396] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... set_robust_list resumed>) = 0 [pid 1399] rt_sigprocmask(SIG_SETMASK, [] [pid 1398] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... futex resumed>) = 0 [pid 1403] rt_sigprocmask(SIG_SETMASK, [] [pid 1402] set_robust_list(0x7f08e83429a0, 24 [pid 1401] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1400] <... socket resumed>) = 4 [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1396] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 1403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1402] <... set_robust_list resumed>) = 0 [pid 1401] <... socket resumed>) = 4 [pid 1400] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = 0 [pid 1403] <... socket resumed>) = 3 [pid 1401] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1399] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 1 [pid 1400] <... connect resumed>) = 0 [pid 1399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1403] <... futex resumed>) = 0 [pid 1401] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] futex(0x7f08e8412b4c, 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 1403] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1402] rt_sigprocmask(SIG_SETMASK, [] [pid 1401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] <... futex resumed>) = 0 [pid 1399] <... futex resumed>) = 0 [pid 1396] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1401] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1400] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1404 attached [pid 1403] <... socket resumed>) = 4 [pid 1401] <... connect resumed>) = -1 EEXIST (File exists) [pid 1400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1404 [pid 1404] set_robust_list(0x5555765976a0, 24 [pid 1403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1401] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1403] <... futex resumed>) = 1 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1399] <... futex resumed>) = 0 [pid 1396] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1401] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... futex resumed>) = 0 [pid 1404] <... set_robust_list resumed>) = 0 [pid 1403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1402] <... socket resumed>) = 3 [pid 1401] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1400] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1396] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [] [pid 1403] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1402] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1393] exit_group(0 [pid 1404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] <... connect resumed>) = -1 EEXIST (File exists) [pid 1402] <... futex resumed>) = 1 [pid 1401] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = ? [pid 1398] <... futex resumed>) = 0 [pid 1396] exit_group(0 [pid 1393] <... exit_group resumed>) = ? [pid 1404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] +++ exited with 0 +++ [pid 1398] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] <... exit_group resumed>) = ? [pid 1403] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 1398] <... futex resumed>) = 0 [pid 1403] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1399] <... futex resumed>) = 0 [pid 1403] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1399] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1393] +++ exited with 0 +++ [pid 1403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1403] <... futex resumed>) = 1 [pid 1399] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1403] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1399] exit_group(0 [pid 1403] <... futex resumed>) = ? [pid 1399] <... exit_group resumed>) = ? [pid 1404] <... prctl resumed>) = 0 [pid 1403] +++ exited with 0 +++ [pid 1402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1401] +++ exited with 0 +++ [pid 1399] +++ exited with 0 +++ [pid 1396] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1404] setpgid(0, 0 [pid 1402] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1404] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1402] <... socket resumed>) = 4 [pid 1404] <... openat resumed>) = 3 [pid 1402] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] write(3, "1000", 4) = 4 [pid 1404] close(3) = 0 [pid 1404] write(1, "executing program\n", 18) = 18 [pid 1404] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 executing program [pid 1404] <... futex resumed>) = 0 [pid 1398] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1398] <... futex resumed>) = 0 [pid 1404] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1398] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [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 [pid 1404] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1402] <... connect resumed>) = 0 [pid 1404] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1402] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1402] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1402] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1398] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1398] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1405 attached [pid 1404] <... clone3 resumed> => {parent_tid=[1405]}, 88) = 1405 [pid 1402] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] rt_sigprocmask(SIG_SETMASK, [] [pid 1402] <... futex resumed>) = 0 [pid 1398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1402] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] exit_group(0 [pid 1404] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... exit_group resumed>) = ? [pid 1404] <... futex resumed>) = 0 [pid 1402] <... futex resumed>) = ? [pid 1404] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1405] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1402] +++ exited with 0 +++ [pid 1398] +++ exited with 0 +++ [pid 1405] <... socket resumed>) = 3 [pid 1405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1405] <... futex resumed>) = 1 [pid 1404] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1405] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1404] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1406 attached [pid 1405] <... socket resumed>) = 4 [pid 1404] <... futex resumed>) = 0 [pid 1405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1406 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1406] set_robust_list(0x5555765976a0, 24 [pid 1405] <... futex resumed>) = 0 [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1406] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1406] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1407 [pid 1406] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] setpgid(0, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... setpgid resumed>) = 0 [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1404] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1408 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1406] write(3, "1000", 4) = 4 [pid 1406] close(3) = 0 [pid 1406] write(1, "executing program\n", 18) = 18 executing program [pid 1406] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1406] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] <... clone3 resumed> => {parent_tid=[1409]}, 88) = 1409 [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f08e8412b4c, 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 1407 attached [pid 1407] set_robust_list(0x5555765976a0, 24) = 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1410 [pid 1407] <... prctl resumed>) = 0 [pid 1407] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] <... setpgid resumed>) = 0 [pid 1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1404] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1410 attached [pid 1410] set_robust_list(0x5555765976a0, 24 [pid 1407] <... openat resumed>) = 3 [pid 1404] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... set_robust_list resumed>) = 0 [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] write(3, "1000", 4) = 4 [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1407] close(3 [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1407] <... close resumed>) = 0 [pid 1407] write(1, "executing program\n", 18) = 18 [pid 1410] <... prctl resumed>) = 0 [pid 1407] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1410] setpgid(0, 0) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1407] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1405] <... connect resumed>) = 0 [pid 1407] <... mmap resumed>) = 0x7f08e8322000 [pid 1410] <... openat resumed>) = 3 [pid 1405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1407] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1410] write(3, "1000", 4 [pid 1407] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1410] <... write resumed>) = 4 [pid 1407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1410] close(3) = 0 [pid 1405] <... futex resumed>) = 1 [pid 1404] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1411 attached ci2-android-5-10/strace-static-x86_64: Process 1408 attached [pid 1410] write(1, "executing program\n", 18) = 18 [pid 1410] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] <... clone3 resumed> => {parent_tid=[1411]}, 88) = 1411 executing program [pid 1410] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1407] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1407] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1407] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... mmap resumed>) = 0x7f08e8322000 [pid 1410] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1410] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1405] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1404] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] set_robust_list(0x5555765976a0, 24 [pid 1410] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1408] <... set_robust_list resumed>) = 0 [pid 1405] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1404] <... futex resumed>) = 0 [pid 1411] set_robust_list(0x7f08e83429a0, 24 [pid 1410] <... clone3 resumed> => {parent_tid=[1412]}, 88) = 1412 [pid 1410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1410] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1412 attached [pid 1412] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1412] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1405] <... futex resumed>) = 0 [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1410] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] <... futex resumed>) = 1 [pid 1412] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1412] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1410] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] <... futex resumed>) = 1 [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 1405] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] <... connect resumed>) = -1 EEXIST (File exists) [pid 1412] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1410] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1410] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] exit_group(0 [pid 1412] <... futex resumed>) = 1 [pid 1412] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1412] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1410] exit_group(0 [pid 1405] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1404] <... exit_group resumed>) = ? [pid 1410] <... exit_group resumed>) = ? [pid 1405] +++ exited with 0 +++ [pid 1412] <... futex resumed>) = ? [pid 1412] +++ exited with 0 +++ [pid 1410] +++ exited with 0 +++ [pid 1404] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1409 attached [pid 1409] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1409] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1409] <... futex resumed>) = 1 [pid 1408] <... prctl resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [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 [pid 1408] setpgid(0, 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1409] <... connect resumed>) = 0 [pid 1408] <... setpgid resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1406] <... futex resumed>) = 0 [pid 1406] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1406] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... futex resumed>) = 1 [pid 1409] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1408] <... openat resumed>) = 3 [pid 1406] exit_group(0) = ? [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1413 [pid 1408] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 1408] <... write resumed>) = 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1408] close(3 [pid 1409] <... futex resumed>) = ? [pid 1408] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1413 attached [pid 1411] <... set_robust_list resumed>) = 0 [pid 1408] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1413] set_robust_list(0x5555765976a0, 24 [pid 1411] rt_sigprocmask(SIG_SETMASK, [] [pid 1409] +++ exited with 0 +++ [pid 1408] <... write resumed>) = 18 [pid 1406] +++ exited with 0 +++ [pid 1413] <... set_robust_list resumed>) = 0 [pid 1413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1413] setpgid(0, 0) = 0 [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1408] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1413] write(3, "1000", 4) = 4 [pid 1413] close(3) = 0 [pid 1413] write(1, "executing program\n", 18) = 18 [pid 1413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1408] <... futex resumed>) = 0 [pid 1413] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1408] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1414 [pid 1408] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] <... mmap resumed>) = 0x7f08e8322000 [pid 1413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1408] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1413] <... mmap resumed>) = 0x7f08e8322000 [pid 1408] <... mprotect resumed>) = 0 [pid 1413] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1408] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1413] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1413] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1411] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1415]}, 88) = 1415 [pid 1408] <... clone3 resumed> => {parent_tid=[1416]}, 88) = 1416 [pid 1411] <... socket resumed>) = 3 [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 1413] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1413] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1411] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1407] <... futex resumed>) = 0 [pid 1413] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1414 attached [pid 1414] set_robust_list(0x5555765976a0, 24 [pid 1411] <... socket resumed>) = 4 [pid 1414] <... set_robust_list resumed>) = 0 [pid 1414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1416 attached [pid 1411] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... prctl resumed>) = 0 [pid 1414] setpgid(0, 0) = 0 [pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1411] <... futex resumed>) = 1 [pid 1407] <... futex resumed>) = 0 [pid 1416] set_robust_list(0x7f08e83429a0, 24 [pid 1407] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] write(3, "1000", 4) = 4 [pid 1414] close(3) = 0 [pid 1414] write(1, "executing program\n", 18) = 18 executing program [pid 1414] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1411] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... mmap resumed>) = 0x7f08e8322000 [pid 1414] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1411] <... connect resumed>) = 0 [pid 1414] <... clone3 resumed> => {parent_tid=[1417]}, 88) = 1417 [pid 1414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1414] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1415 attached [pid 1416] <... set_robust_list resumed>) = 0 [pid 1411] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1417 attached [pid 1417] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1411] <... futex resumed>) = 1 [pid 1407] <... futex resumed>) = 0 [pid 1407] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1417] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1414] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1414] <... futex resumed>) = 0 [pid 1414] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = 1 [pid 1417] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1414] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = 1 [pid 1417] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1414] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = 1 [pid 1417] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1414] exit_group(0) = ? [pid 1417] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1411] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1415] set_robust_list(0x7f08e83429a0, 24 [pid 1411] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1418 attached [pid 1417] +++ exited with 0 +++ [pid 1416] rt_sigprocmask(SIG_SETMASK, [] [pid 1414] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1418 [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1411] <... futex resumed>) = 1 [pid 1407] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1416] <... socket resumed>) = 3 [pid 1415] <... set_robust_list resumed>) = 0 [pid 1411] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] exit_group(0 [pid 1416] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... exit_group resumed>) = ? [pid 1416] <... futex resumed>) = 1 [pid 1416] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] <... futex resumed>) = 0 [pid 1418] set_robust_list(0x5555765976a0, 24 [pid 1411] <... futex resumed>) = ? [pid 1408] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... set_robust_list resumed>) = 0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [] [pid 1408] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1416] <... futex resumed>) = 0 [pid 1416] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1416] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1418] setpgid(0, 0) = 0 [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1411] +++ exited with 0 +++ [pid 1407] +++ exited with 0 +++ [pid 1408] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1418] write(3, "1000", 4) = 4 [pid 1418] close(3) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] write(1, "executing program\n", 18) = 18 executing program [pid 1418] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1418] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1418] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1418] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1408] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1420]}, 88) = 1420 ci2-android-5-10/strace-static-x86_64: Process 1420 attached [pid 1416] <... futex resumed>) = 0 [pid 1415] rt_sigprocmask(SIG_SETMASK, [] [pid 1408] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1419 [pid 1416] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1416] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 0 [pid 1416] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1418] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1418] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1419 attached [pid 1408] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1415] <... socket resumed>) = 3 [pid 1408] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1416] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] set_robust_list(0x5555765976a0, 24) = 0 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1419] setpgid(0, 0) = 0 [pid 1419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1408] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] set_robust_list(0x7f08e83429a0, 24 [pid 1415] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... openat resumed>) = 3 [pid 1420] <... set_robust_list resumed>) = 0 [pid 1415] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] exit_group(0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [] [pid 1408] <... exit_group resumed>) = ? [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1420] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1420] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1420] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = 0 [pid 1413] <... futex resumed>) = 1 [pid 1415] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1413] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = ? [pid 1415] <... socket resumed>) = 4 [pid 1415] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1415] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1415] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1413] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... connect resumed>) = -1 EEXIST (File exists) [pid 1415] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1415] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1415] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1413] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1415] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1415] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] exit_group(0 [pid 1415] <... futex resumed>) = ? [pid 1413] <... exit_group resumed>) = ? [pid 1419] write(3, "1000", 4 [pid 1418] <... futex resumed>) = 0 [pid 1416] +++ exited with 0 +++ [pid 1415] +++ exited with 0 +++ [pid 1408] +++ exited with 0 +++ [pid 1419] <... write resumed>) = 4 [pid 1418] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] close(3 [pid 1418] <... futex resumed>) = 1 [pid 1413] +++ exited with 0 +++ [pid 1420] <... futex resumed>) = 0 [pid 1420] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1420] <... socket resumed>) = 4 [pid 1420] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... close resumed>) = 0 [pid 1418] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... futex resumed>) = 0 [pid 1420] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] write(1, "executing program\n", 18 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... restart_syscall resumed>) = 0 [pid 1419] <... write resumed>) = 18 [pid 1418] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1419] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [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 1419] <... futex resumed>) = 0 [pid 1418] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1420] <... connect resumed>) = 0 executing program [pid 1419] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1420] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1420] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1421 attached [pid 1420] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1418] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1421] set_robust_list(0x5555765976a0, 24 [pid 1419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1421 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1418] <... futex resumed>) = 1 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1421] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] <... mmap resumed>) = 0x7f08e8322000 [pid 1418] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1419] <... mprotect resumed>) = 0 [pid 1421] <... prctl resumed>) = 0 [pid 1420] <... futex resumed>) = 0 [pid 1419] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1422 [pid 1421] setpgid(0, 0 [pid 1420] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1419] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1421] <... setpgid resumed>) = 0 [pid 1420] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1423 ci2-android-5-10/strace-static-x86_64: Process 1424 attached ci2-android-5-10/strace-static-x86_64: Process 1423 attached ci2-android-5-10/strace-static-x86_64: Process 1422 attached [pid 1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1420] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1424] set_robust_list(0x7f08e83429a0, 24 [pid 1423] set_robust_list(0x5555765976a0, 24 [pid 1420] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1424] <... set_robust_list resumed>) = 0 [pid 1423] <... set_robust_list resumed>) = 0 [pid 1420] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] rt_sigprocmask(SIG_SETMASK, [] [pid 1423] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] <... clone3 resumed> => {parent_tid=[1424]}, 88) = 1424 [pid 1418] exit_group(0 [pid 1424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1424] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1420] <... futex resumed>) = ? [pid 1419] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] <... exit_group resumed>) = ? [pid 1423] <... prctl resumed>) = 0 [pid 1420] +++ exited with 0 +++ [pid 1423] setpgid(0, 0) = 0 executing program [pid 1423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1423] write(3, "1000", 4) = 4 [pid 1423] close(3) = 0 [pid 1423] write(1, "executing program\n", 18) = 18 [pid 1423] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] +++ exited with 0 +++ [pid 1423] <... futex resumed>) = 0 [pid 1419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1423] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1423] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1419] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1425 attached [pid 1424] <... futex resumed>) = 0 [pid 1422] set_robust_list(0x5555765976a0, 24 [pid 1421] <... openat resumed>) = 3 [pid 1419] <... futex resumed>) = 1 [pid 1424] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1423] <... clone3 resumed> => {parent_tid=[1425]}, 88) = 1425 [pid 1424] <... socket resumed>) = 3 [pid 1423] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1423] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] <... futex resumed>) = 0 [pid 1423] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] write(3, "1000", 4 [pid 1419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] <... set_robust_list resumed>) = 0 [pid 1422] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] set_robust_list(0x7f08e83429a0, 24 [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] <... write resumed>) = 4 [pid 1425] <... set_robust_list resumed>) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1421] close(3 [pid 1419] <... futex resumed>) = 1 [pid 1425] rt_sigprocmask(SIG_SETMASK, [] [pid 1424] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1421] <... close resumed>) = 0 [pid 1419] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1424] <... socket resumed>) = 4 [pid 1422] <... prctl resumed>) = 0 [pid 1421] write(1, "executing program\n", 18 [pid 1425] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1424] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... write resumed>) = 18 [pid 1425] <... socket resumed>) = 3 [pid 1424] <... futex resumed>) = 1 [pid 1421] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = 0 [pid 1425] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1424] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] <... futex resumed>) = 0 [pid 1419] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 1 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1419] <... futex resumed>) = 0 [pid 1425] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1423] <... futex resumed>) = 0 [pid 1422] setpgid(0, 0 [pid 1421] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1419] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... connect resumed>) = 0 [pid 1423] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1425] <... futex resumed>) = 0 [pid 1424] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 1 [pid 1422] <... setpgid resumed>) = 0 [pid 1421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1424] <... futex resumed>) = 1 [pid 1423] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1419] <... futex resumed>) = 0 [pid 1425] <... socket resumed>) = 4 [pid 1424] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1421] <... mmap resumed>) = 0x7f08e8322000 [pid 1419] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1419] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = 1 [pid 1424] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1423] <... futex resumed>) = 0 [pid 1421] <... mprotect resumed>) = 0 [pid 1419] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1423] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... openat resumed>) = 3 [pid 1421] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... restart_syscall resumed>) = 0 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 0 [pid 1421] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1425] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1424] <... futex resumed>) = 1 [pid 1423] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] write(3, "1000", 4 [pid 1421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1419] <... futex resumed>) = 0 [pid 1425] <... connect resumed>) = -1 EEXIST (File exists) [pid 1424] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1422] <... write resumed>) = 4 [pid 1419] exit_group(0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1426 attached [pid 1425] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = ? [pid 1421] <... clone3 resumed> => {parent_tid=[1426]}, 88) = 1426 [pid 1419] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1426] set_robust_list(0x7f08e83429a0, 24 [pid 1425] <... futex resumed>) = 1 [pid 1424] +++ exited with 0 +++ [pid 1423] <... futex resumed>) = 0 [pid 1422] close(3 [pid 1421] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1427 attached [pid 1426] <... set_robust_list resumed>) = 0 [pid 1425] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... close resumed>) = 0 [pid 1421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1427 [pid 1425] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1421] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1425] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1421] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1426] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1426] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1426] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1426] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1421] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... socket resumed>) = 4 [pid 1426] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1426] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1426] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... connect resumed>) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1422] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1426] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1426] <... futex resumed>) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1426] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1426] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1421] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1426] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1421] <... futex resumed>) = 0 [pid 1426] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1421] exit_group(0 [pid 1426] <... futex resumed>) = ? [pid 1421] <... exit_group resumed>) = ? executing program [pid 1427] set_robust_list(0x5555765976a0, 24 [pid 1426] +++ exited with 0 +++ [pid 1423] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... write resumed>) = 18 [pid 1421] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1423] exit_group(0 [pid 1425] <... futex resumed>) = ? [pid 1423] <... exit_group resumed>) = ? [pid 1422] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1425] +++ exited with 0 +++ [pid 1427] <... set_robust_list resumed>) = 0 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1427] setpgid(0, 0 [pid 1423] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1427] <... setpgid resumed>) = 0 [pid 1422] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1427] write(3, "1000", 4 [pid 1422] <... mmap resumed>) = 0x7f08e8322000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1428 [pid 1422] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1427] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] close(3 [pid 1422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1427] <... close resumed>) = 0 [pid 1422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1427] write(1, "executing program\n", 18) = 18 [pid 1427] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] <... clone3 resumed> => {parent_tid=[1429]}, 88) = 1429 [pid 1427] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 1422] rt_sigprocmask(SIG_SETMASK, [] [pid 1427] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1422] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1422] <... futex resumed>) = 0 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1422] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] <... mmap resumed>) = 0x7f08e8322000 [pid 1427] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1429 attached , [], 8) = 0 [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1429] set_robust_list(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 1430 attached [pid 1427] <... clone3 resumed> => {parent_tid=[1430]}, 88) = 1430 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1428 attached [pid 1428] set_robust_list(0x5555765976a0, 24) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [] [pid 1428] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] set_robust_list(0x7f08e83429a0, 24 [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1430] <... set_robust_list resumed>) = 0 [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] <... prctl resumed>) = 0 [pid 1428] setpgid(0, 0) = 0 [pid 1430] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1429] <... socket resumed>) = 3 [pid 1428] write(3, "1000", 4) = 4 [pid 1428] close(3) = 0 executing program [pid 1428] write(1, "executing program\n", 18) = 18 [pid 1428] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1428] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1428] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1429] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1431]}, 88) = 1431 [pid 1428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1428] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1429] <... futex resumed>) = 1 [pid 1430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1422] <... futex resumed>) = 0 [pid 1431] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 1 [pid 1429] <... socket resumed>) = 4 [pid 1431] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1431] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 1 [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) = 0 [pid 1430] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1429] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1428] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 1 [pid 1431] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1431] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 1 [pid 1428] exit_group(0 [pid 1422] <... futex resumed>) = 0 [pid 1428] <... exit_group resumed>) = ? [pid 1422] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] <... futex resumed>) = ? [pid 1422] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1429] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... socket resumed>) = 3 [pid 1422] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 1 [pid 1430] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1422] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... restart_syscall resumed>) = 0 [pid 1429] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1422] <... futex resumed>) = 0 [pid 1431] +++ exited with 0 +++ [pid 1428] +++ exited with 0 +++ [pid 1422] exit_group(0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1422] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1429] <... futex resumed>) = 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] <... futex resumed>) = 1 [pid 1430] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1430] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f08e8412b4c, 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 300] <... clone resumed>, child_tidptr=0x555576597690) = 1432 [pid 1430] <... connect resumed>) = 0 [pid 1430] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] <... futex resumed>) = 1 [pid 1430] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1430] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1433 [pid 1430] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1429] +++ exited with 0 +++ [pid 1422] +++ exited with 0 +++ [pid 1427] <... futex resumed>) = 0 [pid 1427] exit_group(0) = ? [pid 1430] <... futex resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1434 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1433 attached ) = 0 [pid 1430] +++ exited with 0 +++ [pid 1427] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1432 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1432] set_robust_list(0x5555765976a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1432] <... set_robust_list resumed>) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], 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 1434] rt_sigprocmask(SIG_SETMASK, [] [pid 1433] set_robust_list(0x5555765976a0, 24 [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] <... set_robust_list resumed>) = 0 [pid 1432] <... openat resumed>) = 3 [pid 1432] write(3, "1000", 4) = 4 [pid 1432] close(3) = 0 [pid 1432] write(1, "executing program\n", 18) = 18 [pid 1432] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1432] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [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) = 0x7f08e8322000 [pid 1432] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1435]}, 88) = 1435 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1432] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1435 attached [pid 1435] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1435] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1435] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1435] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1432] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 0 [pid 1435] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] <... futex resumed>) = 1 [pid 1435] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1436 [pid 1435] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1435] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1432] exit_group(0) = ? [pid 1435] <... futex resumed>) = ? [pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] setpgid(0, 0 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] <... setpgid resumed>) = 0 [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1433] <... prctl resumed>) = 0 [pid 1434] <... openat resumed>) = 3 [pid 1433] setpgid(0, 0 [pid 1434] write(3, "1000", 4 [pid 1433] <... setpgid resumed>) = 0 [pid 1435] +++ exited with 0 +++ [pid 1432] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1434] <... write resumed>) = 4 [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1436 attached [pid 1436] set_robust_list(0x5555765976a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1436] setpgid(0, 0) = 0 [pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1437 [pid 1434] close(3 [pid 1436] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] write(3, "1000", 4 [pid 1434] write(1, "executing program\n", 18 [pid 1436] <... write resumed>) = 4 [pid 1434] <... write resumed>) = 18 [pid 1436] close(3 [pid 1433] <... openat resumed>) = 3 [pid 1434] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... close resumed>) = 0 [pid 1436] write(1, "executing program\n", 18) = 18 executing program executing program [pid 1436] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = 0 [pid 1433] write(3, "1000", 4 [pid 1436] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1434] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1433] <... write resumed>) = 4 [pid 1436] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1434] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1433] close(3 [pid 1434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1433] <... close resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1433] write(1, "executing program\n", 18 [pid 1436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1436] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1438 [pid 1434] <... mmap resumed>) = 0x7f08e8322000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1434] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1433] <... write resumed>) = 18 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] <... mprotect resumed>) = 0 [pid 1433] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1434] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1433] <... futex resumed>) = 0 [pid 1436] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1434] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1433] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1436] <... clone3 resumed> => {parent_tid=[1439]}, 88) = 1439 ci2-android-5-10/strace-static-x86_64: Process 1438 attached [pid 1438] set_robust_list(0x5555765976a0, 24 [pid 1434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1433] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1436] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] <... set_robust_list resumed>) = 0 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1438] setpgid(0, 0 [pid 1433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] <... setpgid resumed>) = 0 [pid 1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1436] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... clone3 resumed> => {parent_tid=[1440]}, 88) = 1440 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1437 attached [pid 1437] set_robust_list(0x5555765976a0, 24 [pid 1434] rt_sigprocmask(SIG_SETMASK, [] [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1436] <... futex resumed>) = 0 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1438] write(3, "1000", 4 [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] <... write resumed>) = 4 [pid 1438] close(3) = 0 [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] <... mmap resumed>) = 0x7f08e8322000 [pid 1436] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] write(1, "executing program\n", 18) = 18 executing program [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1434] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1434] <... futex resumed>) = 0 [pid 1438] <... futex resumed>) = 0 [pid 1438] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1433] <... mprotect resumed>) = 0 [pid 1434] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1433] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1438] <... mmap resumed>) = 0x7f08e8322000 [pid 1437] <... prctl resumed>) = 0 [pid 1438] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1437] setpgid(0, 0 [pid 1433] <... clone3 resumed> => {parent_tid=[1441]}, 88) = 1441 [pid 1438] <... mprotect resumed>) = 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] <... setpgid resumed>) = 0 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1438] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1441 attached [pid 1437] <... openat resumed>) = 3 [pid 1438] <... clone3 resumed> => {parent_tid=[1442]}, 88) = 1442 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1438] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] write(3, "1000", 4 [pid 1438] <... futex resumed>) = 0 [pid 1437] <... write resumed>) = 4 [pid 1438] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] close(3) = 0 [pid 1437] write(1, "executing program\n", 18) = 18 [pid 1437] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1437] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1437] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1441] set_robust_list(0x7f08e83429a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1441] <... set_robust_list resumed>) = 0 [pid 1437] <... clone3 resumed> => {parent_tid=[1443]}, 88) = 1443 [pid 1437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1437] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1439 attached [pid 1439] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1439] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1441] rt_sigprocmask(SIG_SETMASK, [] [pid 1439] <... socket resumed>) = 3 [pid 1439] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1436] <... futex resumed>) = 0 [pid 1439] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1436] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... socket resumed>) = 4 [pid 1439] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1439] <... futex resumed>) = 0 [pid 1436] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1436] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1436] <... futex resumed>) = 0 [pid 1439] <... connect resumed>) = 0 [pid 1436] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1439] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1436] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1439] <... futex resumed>) = 0 [pid 1439] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1440 attached ) = ? [pid 1439] <... futex resumed>) = ? [pid 1441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1439] +++ exited with 0 +++ [pid 1436] +++ exited with 0 +++ [pid 1440] set_robust_list(0x7f08e83429a0, 24 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1440] <... set_robust_list resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1440] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1440] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1434] <... futex resumed>) = 0 [pid 1440] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1434] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... socket resumed>) = 4 [pid 1434] <... futex resumed>) = 0 [pid 1440] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1434] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... socket resumed>) = 3 [pid 1434] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1434] <... futex resumed>) = 0 [pid 1440] <... connect resumed>) = 0 [pid 1434] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 1 [pid 1433] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1441] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1433] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 1 [pid 1434] <... futex resumed>) = 0 [pid 1441] <... socket resumed>) = 4 [pid 1434] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1441] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1434] <... futex resumed>) = 0 [pid 1440] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1434] exit_group(0 [pid 1433] <... futex resumed>) = 0 [pid 1434] <... exit_group resumed>) = ? [pid 1433] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = -1 EEXIST (File exists) [pid 1441] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] +++ exited with 0 +++ [pid 1434] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1442 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1433] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 1 [pid 1433] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1433] <... futex resumed>) = 0 [pid 1442] set_robust_list(0x7f08e83429a0, 24 [pid 1441] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1433] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... set_robust_list resumed>) = 0 [pid 1441] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1442] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1441] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1443 attached ) = 1 [pid 1441] <... futex resumed>) = 1 [pid 1438] <... futex resumed>) = 0 [pid 1433] <... futex resumed>) = 0 [pid 1443] set_robust_list(0x7f08e83429a0, 24 [pid 1442] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1438] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... set_robust_list resumed>) = 0 [pid 1442] <... socket resumed>) = 4 [pid 1441] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] <... futex resumed>) = 0 [pid 1433] exit_group(0 [pid 1443] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... exit_group resumed>) = ? [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = ? [pid 1438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1442] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1438] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... socket resumed>) = 3 [pid 1442] <... connect resumed>) = 0 [pid 1438] <... futex resumed>) = 0 [pid 1443] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] <... futex resumed>) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] <... futex resumed>) = 0 [pid 1443] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1438] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1441] +++ exited with 0 +++ [pid 1438] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1433] +++ exited with 0 +++ [pid 1443] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1442] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 1443] <... socket resumed>) = 4 [pid 1442] <... futex resumed>) = 0 [pid 1438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1443] <... futex resumed>) = 1 [pid 1442] <... futex resumed>) = ? [pid 1438] <... exit_group resumed>) = ? [pid 1437] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1437] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1443] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1437] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1443] <... connect resumed>) = 0 [pid 1442] +++ exited with 0 +++ [pid 1438] +++ exited with 0 +++ [pid 1437] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1443] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1437] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1437] <... futex resumed>) = 0 [pid 1443] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1444 [pid 300] --- 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] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1437] exit_group(0 [pid 1443] <... futex resumed>) = ? [pid 1437] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1443] +++ exited with 0 +++ [pid 1437] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1444 attached [pid 1444] set_robust_list(0x5555765976a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1444] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1444] setpgid(0, 0) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1445 [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1444] write(3, "1000", 4) = 4 [pid 1444] close(3 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1444] <... close resumed>) = 0 [pid 1444] write(1, "executing program\n", 18) = 18 [pid 1444] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1444] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1448]}, 88) = 1448 [pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1444] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1447 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1446 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1449 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1445 attached [pid 1445] set_robust_list(0x5555765976a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1449 attached ci2-android-5-10/strace-static-x86_64: Process 1447 attached [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1449] set_robust_list(0x5555765976a0, 24 [pid 1447] set_robust_list(0x5555765976a0, 24 [pid 1445] <... prctl resumed>) = 0 [pid 1445] setpgid(0, 0) = 0 [pid 1449] <... set_robust_list resumed>) = 0 [pid 1447] <... set_robust_list resumed>) = 0 [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1446 attached ) = 3 [pid 1445] write(3, "1000", 4) = 4 [pid 1445] close(3 [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] <... close resumed>) = 0 [pid 1445] write(1, "executing program\n", 18 [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] <... write resumed>) = 18 executing program [pid 1447] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1448 attached [pid 1448] set_robust_list(0x7f08e83429a0, 24 [pid 1445] <... futex resumed>) = 0 [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1445] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1448] <... set_robust_list resumed>) = 0 [pid 1445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1448] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] <... mmap resumed>) = 0x7f08e8322000 [pid 1448] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1449] <... prctl resumed>) = 0 [pid 1447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] set_robust_list(0x5555765976a0, 24 [pid 1445] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1449] setpgid(0, 0 [pid 1445] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1448] <... socket resumed>) = 3 [pid 1448] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1448] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... setpgid resumed>) = 0 [pid 1447] <... prctl resumed>) = 0 [pid 1446] <... set_robust_list resumed>) = 0 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [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 1445] <... clone3 resumed> => {parent_tid=[1450]}, 88) = 1450 [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1447] setpgid(0, 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [] [pid 1448] <... connect resumed>) = 0 [pid 1445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1449] <... openat resumed>) = 3 [pid 1447] <... setpgid resumed>) = 0 [pid 1444] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] write(3, "1000", 4 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1449] <... write resumed>) = 4 [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1448] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1448] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] exit_group(0) = ? [pid 1448] <... futex resumed>) = ? [pid 1449] close(3) = 0 [pid 1448] +++ exited with 0 +++ [pid 1447] <... openat resumed>) = 3 [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1444] +++ exited with 0 +++ [pid 1449] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1450 attached ) = 18 [pid 1447] write(3, "1000", 4 [pid 305] --- 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] <... prctl resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1449] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... write resumed>) = 4 [pid 1449] <... futex resumed>) = 0 [pid 1446] setpgid(0, 0 [pid 1447] close(3 [pid 1450] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1449] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1447] <... close resumed>) = 0 [pid 1446] <... setpgid resumed>) = 0 [pid 1450] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1449] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1447] write(1, "executing program\n", 18 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1447] <... write resumed>) = 18 [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1451 attached [pid 1450] <... socket resumed>) = 3 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1446] <... openat resumed>) = 3 [pid 1449] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1451 [pid 1449] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1451] set_robust_list(0x5555765976a0, 24 [pid 1449] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1451] <... set_robust_list resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1447] <... futex resumed>) = 0 [pid 1447] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1449] <... clone3 resumed> => {parent_tid=[1452]}, 88) = 1452 [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 1447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1447] <... mmap resumed>) = 0x7f08e8322000 [pid 1447] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1451] <... prctl resumed>) = 0 [pid 1447] <... clone3 resumed> => {parent_tid=[1453]}, 88) = 1453 ci2-android-5-10/strace-static-x86_64: Process 1452 attached [pid 1451] setpgid(0, 0 [pid 1450] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1447] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] write(3, "1000", 4) = 4 [pid 1446] close(3) = 0 [pid 1446] write(1, "executing program\n", 18) = 18 executing program [pid 1446] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... setpgid resumed>) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1446] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1446] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1454]}, 88) = 1454 [pid 1446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1446] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1453 attached [pid 1453] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1453] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1453] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 1 [pid 1453] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1453] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 1 [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) = 0 [pid 1453] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1447] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1447] exit_group(0) = ? [pid 1453] <... futex resumed>) = ? [pid 1451] <... openat resumed>) = 3 [pid 1452] set_robust_list(0x7f08e83429a0, 24 [pid 1451] write(3, "1000", 4 [pid 1450] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1445] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] <... set_robust_list resumed>) = 0 [pid 1451] <... write resumed>) = 4 [pid 1450] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1445] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] close(3) = 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [] [pid 1451] write(1, "executing program\n", 18 [pid 1450] <... socket resumed>) = 4 [pid 1452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] <... write resumed>) = 18 [pid 1450] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1451] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1451] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1445] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] <... socket resumed>) = 3 [pid 1451] <... rt_sigaction resumed>, NULL, 8) = 0 [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 1445] <... futex resumed>) = 0 [pid 1452] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1445] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] <... connect resumed>) = -1 EEXIST (File exists) [pid 1451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1449] <... futex resumed>) = 0 [pid 1452] <... futex resumed>) = 1 [pid 1451] <... mmap resumed>) = 0x7f08e8322000 [pid 1450] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1451] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1450] <... futex resumed>) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1452] <... socket resumed>) = 4 [pid 1451] <... mprotect resumed>) = 0 [pid 1450] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1445] <... futex resumed>) = 0 [pid 1445] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1450] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1452] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1449] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1455 attached ci2-android-5-10/strace-static-x86_64: Process 1454 attached [pid 1453] +++ exited with 0 +++ [pid 1452] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1450] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1449] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] +++ exited with 0 +++ [pid 1451] <... clone3 resumed> => {parent_tid=[1455]}, 88) = 1455 [pid 1450] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1452] <... connect resumed>) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1449] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] <... futex resumed>) = 1 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1445] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1454] set_robust_list(0x7f08e83429a0, 24 [pid 1452] <... futex resumed>) = 0 [pid 1451] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1454] <... set_robust_list resumed>) = 0 [pid 1452] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1451] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = ? [pid 1449] <... futex resumed>) = 0 [pid 1445] <... exit_group resumed>) = ? [pid 1455] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] rt_sigprocmask(SIG_SETMASK, [] [pid 1452] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1451] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] +++ exited with 0 +++ [pid 1449] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] +++ exited with 0 +++ [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1449] exit_group(0 [pid 1452] <... futex resumed>) = ? [pid 1454] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1449] <... exit_group resumed>) = ? [pid 1455] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1454] <... socket resumed>) = 3 [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 1455] <... futex resumed>) = 1 [pid 1451] <... futex resumed>) = 0 [pid 1455] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1451] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... socket resumed>) = 4 [pid 1451] <... futex resumed>) = 0 [pid 1455] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... futex resumed>) = 0 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1451] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... connect resumed>) = -1 EEXIST (File exists) [pid 1451] <... futex resumed>) = 0 [pid 1455] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... futex resumed>) = 0 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1456 [pid 1455] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1451] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1451] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1457 [pid 1455] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1451] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] <... futex resumed>) = ? [pid 1451] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1457 attached ci2-android-5-10/strace-static-x86_64: Process 1456 attached [pid 1454] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] +++ exited with 0 +++ [pid 1455] +++ exited with 0 +++ [pid 1451] +++ exited with 0 +++ [pid 1449] +++ exited with 0 +++ [pid 1457] set_robust_list(0x5555765976a0, 24 [pid 1454] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1457] <... set_robust_list resumed>) = 0 [pid 1446] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1446] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1454] <... socket resumed>) = 4 [pid 1456] set_robust_list(0x5555765976a0, 24 [pid 1457] <... prctl resumed>) = 0 [pid 1457] setpgid(0, 0) = 0 [pid 1457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... set_robust_list resumed>) = 0 [pid 1457] <... openat resumed>) = 3 [pid 1456] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1454] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] <... prctl resumed>) = 0 [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 1446] <... futex resumed>) = 0 [pid 1457] write(3, "1000", 4 [pid 1456] setpgid(0, 0 [pid 1454] <... connect resumed>) = 0 [pid 1446] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... setpgid resumed>) = 0 [pid 1454] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] <... futex resumed>) = 0 [pid 1446] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... write resumed>) = 4 [pid 1456] <... openat resumed>) = 3 [pid 1454] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1456] write(3, "1000", 4 [pid 1454] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1446] <... futex resumed>) = 0 [pid 1457] close(3 [pid 1456] <... write resumed>) = 4 [pid 1454] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] close(3 [pid 1454] <... futex resumed>) = 0 [pid 1446] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] <... close resumed>) = 0 [pid 1454] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] <... close resumed>) = 0 [pid 1456] write(1, "executing program\n", 18 [pid 1446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] <... write resumed>) = 18 executing program executing program [pid 1457] write(1, "executing program\n", 18 [pid 1456] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] exit_group(0 [pid 1456] <... futex resumed>) = 0 [pid 1457] <... write resumed>) = 18 [pid 1454] <... futex resumed>) = ? [pid 1446] <... exit_group resumed>) = ? [pid 1457] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1454] +++ exited with 0 +++ [pid 1456] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 1456] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1456] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1446] +++ exited with 0 +++ [pid 1457] <... futex resumed>) = 0 [pid 1456] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1457] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1457] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1456] <... clone3 resumed> => {parent_tid=[1458]}, 88) = 1458 [pid 1456] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1458 attached [pid 1458] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... mmap resumed>) = 0x7f08e8322000 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1457] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1458] <... socket resumed>) = 3 [pid 1457] <... mprotect resumed>) = 0 [pid 1458] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... futex resumed>) = 1 [pid 1458] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1458] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1456] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1456] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... clone3 resumed> => {parent_tid=[1459]}, 88) = 1459 [pid 300] <... restart_syscall resumed>) = 0 [pid 1457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1457] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1457] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1459 attached [pid 1458] <... futex resumed>) = 1 [pid 1457] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] 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 1462 attached [pid 1459] set_robust_list(0x7f08e83429a0, 24 [pid 1458] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... clone resumed>, child_tidptr=0x555576597690) = 1461 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1460 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1462 [pid 1459] <... set_robust_list resumed>) = 0 [pid 1458] <... connect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] set_robust_list(0x5555765976a0, 24 [pid 1459] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] <... set_robust_list resumed>) = 0 [pid 1459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1460 attached [pid 1460] set_robust_list(0x5555765976a0, 24) = 0 [pid 1459] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1460] rt_sigprocmask(SIG_SETMASK, [] [pid 1459] <... socket resumed>) = 3 [pid 1458] <... futex resumed>) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1459] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1460] <... prctl resumed>) = 0 [pid 1460] setpgid(0, 0) = 0 [pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1457] <... futex resumed>) = 0 [pid 1457] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1457] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1458] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1459] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1458] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... openat resumed>) = 3 [pid 1460] write(3, "1000", 4) = 4 [pid 1460] close(3) = 0 [pid 1460] write(1, "executing program\n", 18) = 18 executing program [pid 1460] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1461 attached [pid 1459] <... socket resumed>) = 4 [pid 1460] <... futex resumed>) = 0 [pid 1460] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1461] set_robust_list(0x5555765976a0, 24 [pid 1460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1461] <... set_robust_list resumed>) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1459] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1462] rt_sigprocmask(SIG_SETMASK, [] [pid 1459] <... futex resumed>) = 1 [pid 1458] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] <... futex resumed>) = 0 [pid 1456] exit_group(0 [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1459] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... exit_group resumed>) = ? [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... futex resumed>) = ? [pid 1457] <... futex resumed>) = 0 [pid 1460] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1457] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... mprotect 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 1460] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1460] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1461] <... prctl resumed>) = 0 [pid 1458] +++ exited with 0 +++ [pid 1459] <... connect resumed>) = 0 [pid 1456] +++ exited with 0 +++ [pid 1461] setpgid(0, 0 [pid 1459] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1461] <... setpgid resumed>) = 0 [pid 1457] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1459] <... futex resumed>) = 1 [pid 1457] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1459] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1457] <... futex resumed>) = 0 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1460] <... clone3 resumed> => {parent_tid=[1463]}, 88) = 1463 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1460] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1460] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... openat resumed>) = 3 [pid 1459] <... futex resumed>) = 1 [pid 1462] <... prctl resumed>) = 0 [pid 1457] <... futex resumed>) = 0 [pid 1461] write(3, "1000", 4 [pid 1459] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] exit_group(0 [pid 1461] <... write resumed>) = 4 [pid 1459] <... futex resumed>) = ? [pid 1457] <... exit_group resumed>) = ? [pid 1461] close(3) = 0 [pid 1461] write(1, "executing program\n", 18) = 18 [pid 1461] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1461] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1459] +++ exited with 0 +++ [pid 1457] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1462] setpgid(0, 0 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1464 attached [pid 1462] <... setpgid resumed>) = 0 [pid 1461] <... clone3 resumed> => {parent_tid=[1464]}, 88) = 1464 [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... openat resumed>) = 3 [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1463 attached [pid 1463] set_robust_list(0x7f08e83429a0, 24 [pid 1462] write(3, "1000", 4 [pid 1463] <... set_robust_list resumed>) = 0 [pid 1463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1463] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1463] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 0 [pid 1460] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1464] set_robust_list(0x7f08e83429a0, 24 [pid 1462] <... write resumed>) = 4 [pid 1460] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1462] <... close resumed>) = 0 [pid 1464] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 1462] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1462] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1465 attached [pid 1462] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1465 [pid 1462] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1466 [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1463] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] <... mmap resumed>) = 0x7f08e8322000 [pid 1462] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1463] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1462] <... mprotect resumed>) = 0 [pid 1463] <... socket resumed>) = 4 [pid 1462] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1463] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1460] <... futex resumed>) = 0 [pid 1460] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1463] <... futex resumed>) = 1 [pid 1462] <... clone3 resumed> => {parent_tid=[1467]}, 88) = 1467 [pid 1460] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1464] <... socket resumed>) = 3 [pid 1463] <... connect resumed>) = 0 [pid 1462] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] set_robust_list(0x5555765976a0, 24 [pid 1462] <... futex resumed>) = 0 [pid 1464] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 0 [pid 1464] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1460] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1460] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1466 attached [pid 1465] <... set_robust_list resumed>) = 0 [pid 1464] <... socket resumed>) = 4 [pid 1463] <... futex resumed>) = 1 [pid 1464] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1463] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 0 [pid 1460] exit_group(0) = ? [pid 1466] set_robust_list(0x5555765976a0, 24 [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = ? [pid 1466] <... set_robust_list resumed>) = 0 [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 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 1463] +++ exited with 0 +++ [pid 1460] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1467 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1467] set_robust_list(0x7f08e83429a0, 24 [pid 1464] <... connect resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1467] <... set_robust_list resumed>) = 0 [pid 1464] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1467] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1464] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1464] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1461] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... socket resumed>) = 3 [pid 1467] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1462] <... futex resumed>) = 0 [pid 1464] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1462] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1464] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1464] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] exit_group(0 [pid 1464] <... futex resumed>) = ? [pid 1461] <... exit_group resumed>) = ? [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1464] +++ exited with 0 +++ [pid 1461] +++ exited with 0 +++ [pid 1467] <... socket resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1467] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1467] <... futex resumed>) = 1 [pid 1465] <... prctl resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1467] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1465] setpgid(0, 0 [pid 1462] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... connect resumed>) = 0 [pid 1465] <... setpgid resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1467] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1462] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1462] <... futex resumed>) = 0 [pid 1462] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... openat resumed>) = 3 [pid 1467] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... restart_syscall resumed>) = 0 [pid 1465] write(3, "1000", 4 [pid 1467] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1465] <... write resumed>) = 4 [pid 1467] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] exit_group(0 [pid 1465] close(3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1462] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1467] <... futex resumed>) = ? [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1465] <... close resumed>) = 0 [pid 1467] +++ exited with 0 +++ [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] write(1, "executing program\n", 18 [pid 1462] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1468 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1468 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 1465] <... write resumed>) = 18 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] set_robust_list(0x5555765976a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1465] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1465] <... futex resumed>) = 0 [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 1468] <... set_robust_list resumed>) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1468] setpgid(0, 0) = 0 [pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1465] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1469 [pid 1465] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1470 [pid 1465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] write(3, "1000", 4 [pid 1465] <... mmap resumed>) = 0x7f08e8322000 [pid 1466] <... prctl resumed>) = 0 [pid 1468] <... write resumed>) = 4 [pid 1468] close(3) = 0 [pid 1465] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1466] setpgid(0, 0 [pid 1468] write(1, "executing program\n", 18) = 18 executing program [pid 1468] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1470 attached , NULL, 8) = 0 [pid 1466] <... setpgid resumed>) = 0 [pid 1465] <... mprotect resumed>) = 0 [pid 1468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1468] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1468] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1465] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1468] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1465] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1466] <... openat resumed>) = 3 [pid 1468] <... clone3 resumed> => {parent_tid=[1471]}, 88) = 1471 [pid 1466] write(3, "1000", 4 [pid 1465] <... clone3 resumed> => {parent_tid=[1472]}, 88) = 1472 [pid 1466] <... write resumed>) = 4 [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1468] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] close(3 [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... close resumed>) = 0 [pid 1465] <... futex resumed>) = 0 [pid 1468] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] write(1, "executing program\n", 18 [pid 1468] <... futex resumed>) = 0 executing program [pid 1470] set_robust_list(0x5555765976a0, 24 [pid 1466] <... write resumed>) = 18 [pid 1468] futex(0x7f08e8412b4c, 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(0x5555765976a0, 24 [pid 1470] <... set_robust_list resumed>) = 0 [pid 1466] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... set_robust_list resumed>) = 0 [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] <... futex resumed>) = 0 [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1472 attached [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1470] <... prctl resumed>) = 0 [pid 1469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1472] set_robust_list(0x7f08e83429a0, 24 [pid 1470] setpgid(0, 0 [pid 1466] <... mmap resumed>) = 0x7f08e8322000 [pid 1470] <... setpgid resumed>) = 0 [pid 1469] <... prctl resumed>) = 0 [pid 1466] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1469] setpgid(0, 0 [pid 1466] <... mprotect resumed>) = 0 [pid 1469] <... setpgid resumed>) = 0 [pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1466] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1470] <... openat resumed>) = 3 [pid 1466] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1470] write(3, "1000", 4 [pid 1469] <... openat resumed>) = 3 [pid 1466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1469] write(3, "1000", 4) = 4 [pid 1469] close(3) = 0 [pid 1470] <... write resumed>) = 4 [pid 1470] close(3 [pid 1469] write(1, "executing program\n", 18 [pid 1466] <... clone3 resumed> => {parent_tid=[1473]}, 88) = 1473 [pid 1469] <... write resumed>) = 18 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1470] <... close resumed>) = 0 [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1470] write(1, "executing program\n", 18 [pid 1469] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = 0 [pid 1470] <... write resumed>) = 18 [pid 1466] <... futex resumed>) = 0 [pid 1469] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1466] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1469] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1470] <... futex resumed>) = 0 [pid 1472] <... set_robust_list resumed>) = 0 [pid 1469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1472] rt_sigprocmask(SIG_SETMASK, [] [pid 1470] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1474]}, 88) = 1474 ci2-android-5-10/strace-static-x86_64: Process 1474 attached [pid 1472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1470] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1471 attached [pid 1472] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... socket resumed>) = 3 [pid 1471] set_robust_list(0x7f08e83429a0, 24 [pid 1470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1470] <... mmap resumed>) = 0x7f08e8322000 [pid 1472] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1472] <... futex resumed>) = 1 [pid 1465] <... futex resumed>) = 0 [pid 1472] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1465] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1465] <... futex resumed>) = 0 [pid 1471] <... set_robust_list resumed>) = 0 [pid 1469] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... futex resumed>) = 0 [pid 1472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1470] <... clone3 resumed> => {parent_tid=[1475]}, 88) = 1475 [pid 1465] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] <... socket resumed>) = 4 [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1473 attached [pid 1472] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1470] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] set_robust_list(0x7f08e83429a0, 24 [pid 1472] <... futex resumed>) = 1 [pid 1471] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1470] <... futex resumed>) = 0 [pid 1465] <... futex resumed>) = 0 [pid 1474] set_robust_list(0x7f08e83429a0, 24 [pid 1473] <... set_robust_list resumed>) = 0 [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 1471] <... socket resumed>) = 3 [pid 1470] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1475 attached [pid 1474] <... set_robust_list resumed>) = 0 [pid 1473] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] <... connect resumed>) = 0 [pid 1471] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1465] <... futex resumed>) = 0 [pid 1473] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1468] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1473] <... socket resumed>) = 3 [pid 1472] <... futex resumed>) = 0 [pid 1471] <... socket resumed>) = 4 [pid 1468] <... futex resumed>) = 0 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1473] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = 1 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] <... futex resumed>) = 0 [pid 1465] <... futex resumed>) = 0 [pid 1473] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1471] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1472] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1468] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 1474] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1473] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1472] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1468] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... socket resumed>) = 3 [pid 1473] <... socket resumed>) = 4 [pid 1472] <... futex resumed>) = 1 [pid 1471] <... connect resumed>) = -1 EEXIST (File exists) [pid 1465] <... futex resumed>) = 0 [pid 1475] set_robust_list(0x7f08e83429a0, 24 [pid 1474] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... set_robust_list resumed>) = 0 [pid 1474] <... futex resumed>) = 1 [pid 1473] <... futex resumed>) = 1 [pid 1471] <... futex resumed>) = 1 [pid 1469] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 1465] exit_group(0 [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1473] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] <... futex resumed>) = ? [pid 1471] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1469] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... exit_group resumed>) = ? [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1474] <... socket resumed>) = 4 [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1472] +++ exited with 0 +++ [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1469] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 1475] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 1471] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1469] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... socket resumed>) = 3 [pid 1473] <... connect resumed>) = -1 EEXIST (File exists) [pid 1471] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1475] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] +++ exited with 0 +++ [pid 1475] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1471] <... futex resumed>) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1475] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] exit_group(0 [pid 1466] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] <... futex resumed>) = ? [pid 1470] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = 0 [pid 1468] <... exit_group resumed>) = ? [pid 1466] <... futex resumed>) = 0 [pid 1475] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1474] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1471] +++ exited with 0 +++ [pid 1470] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] +++ exited with 0 +++ [pid 1466] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... socket resumed>) = 4 [pid 1474] <... connect resumed>) = 0 [pid 1473] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1475] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1475] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 1 [pid 1473] <... futex resumed>) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1475] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1470] <... futex resumed>) = 0 [pid 1466] exit_group(0 [pid 1475] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1470] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] <... futex resumed>) = 0 [pid 1473] <... futex resumed>) = ? [pid 1466] <... exit_group resumed>) = ? [pid 1475] <... connect resumed>) = -1 EEXIST (File exists) [pid 1474] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1473] +++ exited with 0 +++ [pid 1469] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1475] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1470] <... futex resumed>) = 0 [pid 1475] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1470] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1475] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1475] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] exit_group(0 [pid 1466] +++ exited with 0 +++ [pid 1475] <... futex resumed>) = ? [pid 1474] <... futex resumed>) = 1 [pid 1470] <... exit_group resumed>) = ? [pid 1469] <... futex resumed>) = 0 [pid 1475] +++ exited with 0 +++ [pid 1474] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1469] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1469] <... exit_group resumed>) = ? [pid 1474] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1476 attached [pid 1474] +++ exited with 0 +++ [pid 1469] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1476 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1477 attached [pid 1476] set_robust_list(0x5555765976a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1477] set_robust_list(0x5555765976a0, 24 [pid 1476] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1477 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [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 1478 attached [pid 1477] <... set_robust_list resumed>) = 0 [pid 1476] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1478 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1477] rt_sigprocmask(SIG_SETMASK, [] [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] 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 1478] set_robust_list(0x5555765976a0, 24 [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1476] setpgid(0, 0) = 0 [pid 1476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1478] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1479 attached [pid 1477] <... prctl resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1479 [pid 1476] <... openat resumed>) = 3 [pid 1477] setpgid(0, 0 [pid 1476] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1480 attached [pid 1479] set_robust_list(0x5555765976a0, 24 [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] <... setpgid resumed>) = 0 [pid 1476] <... write resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1480 [pid 1480] set_robust_list(0x5555765976a0, 24 [pid 1479] <... set_robust_list resumed>) = 0 [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1476] close(3 [pid 1480] <... set_robust_list resumed>) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1476] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] <... prctl resumed>) = 0 [pid 1477] <... openat resumed>) = 3 [pid 1476] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1478] setpgid(0, 0 [pid 1477] write(3, "1000", 4 [pid 1476] <... write resumed>) = 18 [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1479] <... prctl resumed>) = 0 [pid 1478] <... setpgid resumed>) = 0 [pid 1477] <... write resumed>) = 4 [pid 1476] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] <... prctl resumed>) = 0 [pid 1479] setpgid(0, 0 [pid 1478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1477] close(3 [pid 1476] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1477] <... close resumed>) = 0 [pid 1476] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1478] <... openat resumed>) = 3 [pid 1477] write(1, "executing program\n", 18 [pid 1476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1480] setpgid(0, 0 [pid 1479] <... setpgid resumed>) = 0 [pid 1478] write(3, "1000", 4 [pid 1477] <... write resumed>) = 18 [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] <... setpgid resumed>) = 0 [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... write resumed>) = 4 [pid 1477] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1478] close(3 [pid 1477] <... futex resumed>) = 0 [pid 1476] <... mmap resumed>) = 0x7f08e8322000 [pid 1479] <... openat resumed>) = 3 [pid 1478] <... close resumed>) = 0 [pid 1477] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 1476] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1479] write(3, "1000", 4 [pid 1478] write(1, "executing program\n", 18 [pid 1477] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1476] <... mprotect resumed>) = 0 executing program [pid 1480] <... openat resumed>) = 3 [pid 1479] <... write resumed>) = 4 [pid 1478] <... write resumed>) = 18 [pid 1477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1476] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] close(3 [pid 1480] write(3, "1000", 4 [pid 1478] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1480] <... write resumed>) = 4 [pid 1479] <... close resumed>) = 0 [pid 1478] <... futex resumed>) = 0 [pid 1477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1480] close(3 [pid 1479] write(1, "executing program\n", 18 [pid 1478] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1477] <... mmap resumed>) = 0x7f08e8322000 [pid 1480] <... close resumed>) = 0 executing program executing program [pid 1479] <... write resumed>) = 18 [pid 1478] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1477] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1476] <... clone3 resumed> => {parent_tid=[1481]}, 88) = 1481 [pid 1480] write(1, "executing program\n", 18 [pid 1479] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1477] <... mprotect resumed>) = 0 [pid 1476] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] <... write resumed>) = 18 [pid 1479] <... futex resumed>) = 0 [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1480] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1477] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1476] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1479] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1478] <... mmap resumed>) = 0x7f08e8322000 [pid 1477] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1476] <... futex resumed>) = 0 [pid 1480] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1478] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1476] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1482 attached [pid 1480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1478] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] <... mmap resumed>) = 0x7f08e8322000 [pid 1477] <... clone3 resumed> => {parent_tid=[1482]}, 88) = 1482 [pid 1478] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1477] rt_sigprocmask(SIG_SETMASK, [] [pid 1479] <... mprotect resumed>) = 0 [pid 1482] set_robust_list(0x7f08e83429a0, 24 [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] <... clone3 resumed> => {parent_tid=[1483]}, 88) = 1483 [pid 1477] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1479] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] <... futex resumed>) = 0 [pid 1480] <... mmap resumed>) = 0x7f08e8322000 [pid 1479] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1478] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 0 [pid 1482] <... set_robust_list resumed>) = 0 [pid 1478] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... mprotect resumed>) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] <... clone3 resumed> => {parent_tid=[1484]}, 88) = 1484 [pid 1480] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1479] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... clone3 resumed> => {parent_tid=[1485]}, 88) = 1485 [pid 1479] <... futex resumed>) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 1479] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 0 [pid 1480] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1477] <... futex resumed>) = 0 [pid 1482] <... socket resumed>) = 4 [pid 1477] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1482] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1477] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1485 attached ci2-android-5-10/strace-static-x86_64: Process 1483 attached ) = 0 [pid 1477] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] set_robust_list(0x7f08e83429a0, 24 [pid 1483] set_robust_list(0x7f08e83429a0, 24 [pid 1482] <... connect resumed>) = 0 [pid 1482] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1483] <... set_robust_list resumed>) = 0 [pid 1477] <... futex resumed>) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [] [pid 1482] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1477] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1477] <... futex resumed>) = 0 [pid 1483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1482] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1483] <... socket resumed>) = 3 [pid 1482] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1483] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] exit_group(0 [pid 1483] <... futex resumed>) = 1 [pid 1482] <... futex resumed>) = ? [pid 1478] <... futex resumed>) = 0 [pid 1477] <... exit_group resumed>) = ? [pid 1483] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1478] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1478] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... socket resumed>) = 4 [pid 1485] <... set_robust_list resumed>) = 0 [pid 1483] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] +++ exited with 0 +++ [pid 1477] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1484 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1485] rt_sigprocmask(SIG_SETMASK, [] [pid 1483] <... futex resumed>) = 1 [pid 1478] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1478] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 [pid 1478] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1483] <... connect resumed>) = 0 [pid 1485] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1483] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... socket resumed>) = 3 [pid 1484] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... futex resumed>) = 1 [pid 1478] <... futex resumed>) = 0 [pid 1484] <... futex resumed>) = 1 [pid 1483] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1479] <... futex resumed>) = 0 [pid 1485] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1480] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = 1 [pid 1479] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 0 [pid 1485] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1484] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1483] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1478] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 0 [pid 1479] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1485] <... socket resumed>) = 4 [pid 1483] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] exit_group(0 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1485] <... futex resumed>) = 0 [pid 1483] <... futex resumed>) = ? [pid 1480] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1481 attached [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 [pid 1484] <... socket resumed>) = 4 [pid 1483] +++ exited with 0 +++ [pid 1480] <... futex resumed>) = 0 [pid 1484] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] set_robust_list(0x7f08e83429a0, 24 [pid 1484] <... futex resumed>) = 1 [pid 1481] <... set_robust_list resumed>) = 0 [pid 1484] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1479] <... futex resumed>) = 0 [pid 1478] +++ exited with 0 +++ [pid 1481] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1479] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] <... connect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1485] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1481] <... futex resumed>) = 1 [pid 1476] <... futex resumed>) = 0 [pid 1484] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1481] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1476] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... connect resumed>) = -1 EEXIST (File exists) [pid 1481] <... socket resumed>) = 4 [pid 1476] <... futex resumed>) = 0 [pid 1484] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] <... futex resumed>) = 1 [pid 1481] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 0 [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1485] <... futex resumed>) = 1 [pid 1484] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1481] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1480] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1484] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1481] <... connect resumed>) = -1 EEXIST (File exists) [pid 1480] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = 0 [pid 1476] <... futex resumed>) = 0 [pid 1485] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1484] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1481] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1485] <... futex resumed>) = 1 [pid 1484] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1480] <... futex resumed>) = 0 [pid 1476] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1479] exit_group(0 [pid 1476] <... futex resumed>) = 0 [pid 1484] <... futex resumed>) = ? [pid 1481] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] exit_group(0 [pid 1479] <... exit_group resumed>) = ? [pid 1476] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] +++ exited with 0 +++ [pid 1481] <... futex resumed>) = 0 [pid 1480] <... exit_group resumed>) = ? [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1481] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] exit_group(0 [pid 1481] <... futex resumed>) = ? [pid 1476] <... exit_group resumed>) = ? [pid 1485] <... futex resumed>) = ? [pid 1481] +++ exited with 0 +++ [pid 1479] +++ exited with 0 +++ [pid 1476] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... restart_syscall resumed>) = 0 [pid 1485] +++ exited with 0 +++ [pid 1480] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1486 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1486 attached [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1486] set_robust_list(0x5555765976a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1486] <... set_robust_list resumed>) = 0 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1486] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1487 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1486] <... setpgid resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1486] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1488 [pid 1486] <... write resumed>) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1486] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 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 1486] <... close resumed>) = 0 [pid 1486] write(1, "executing program\n", 18) = 18 [pid 1486] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1489 [pid 1486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1486] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1486] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1490 [pid 1486] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1486] <... clone3 resumed> => {parent_tid=[1491]}, 88) = 1491 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1486] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1487 attached ci2-android-5-10/strace-static-x86_64: Process 1490 attached [pid 1487] set_robust_list(0x5555765976a0, 24 [pid 1490] set_robust_list(0x5555765976a0, 24 [pid 1487] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1489 attached ci2-android-5-10/strace-static-x86_64: Process 1488 attached [pid 1490] <... set_robust_list resumed>) = 0 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1490] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] setpgid(0, 0 [pid 1489] set_robust_list(0x5555765976a0, 24 [pid 1487] <... setpgid resumed>) = 0 [pid 1490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1489] <... set_robust_list resumed>) = 0 [pid 1488] set_robust_list(0x5555765976a0, 24 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1487] write(3, "1000", 4) = 4 [pid 1487] close(3) = 0 [pid 1487] write(1, "executing program\n", 18) = 18 [pid 1487] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 1490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1487] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1490] <... prctl resumed>) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] <... set_robust_list resumed>) = 0 [pid 1487] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1490] setpgid(0, 0 [pid 1489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] <... clone3 resumed> => {parent_tid=[1492]}, 88) = 1492 [pid 1490] <... setpgid resumed>) = 0 [pid 1489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1488] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1491 attached [pid 1491] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [] [pid 1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1489] <... prctl resumed>) = 0 [pid 1488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1491] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... openat resumed>) = 3 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... futex resumed>) = 1 [pid 1491] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1490] write(3, "1000", 4 [pid 1489] setpgid(0, 0 [pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1491] <... socket resumed>) = 4 [pid 1491] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... write resumed>) = 4 [pid 1489] <... setpgid resumed>) = 0 [pid 1488] <... prctl resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... connect resumed>) = 0 [pid 1490] close(3 [pid 1489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1488] setpgid(0, 0 [pid 1486] <... futex resumed>) = 0 [pid 1491] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1490] <... close resumed>) = 0 [pid 1489] <... openat resumed>) = 3 [pid 1491] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1488] <... setpgid resumed>) = 0 [pid 1486] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1490] write(1, "executing program\n", 18 [pid 1489] write(3, "1000", 4 [pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] <... futex resumed>) = 0 [pid 1491] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... futex resumed>) = 0 executing program [pid 1490] <... write resumed>) = 18 [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... write resumed>) = 4 [pid 1486] exit_group(0 [pid 1491] <... futex resumed>) = ? [pid 1488] <... openat resumed>) = 3 [pid 1486] <... exit_group resumed>) = ? [pid 1491] +++ exited with 0 +++ [pid 1490] <... futex resumed>) = 0 [pid 1489] close(3 [pid 1488] write(3, "1000", 4 [pid 1486] +++ exited with 0 +++ [pid 1490] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1489] <... close resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1490] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1492 attached [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1489] write(1, "executing program\n", 18 [pid 1492] set_robust_list(0x7f08e83429a0, 24 [pid 1490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1489] <... write resumed>) = 18 [pid 1492] <... set_robust_list resumed>) = 0 [pid 1492] rt_sigprocmask(SIG_SETMASK, [] [pid 1490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1489] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... write resumed>) = 4 [pid 1490] <... mmap resumed>) = 0x7f08e8322000 executing program [pid 1489] <... futex resumed>) = 0 [pid 1488] close(3 [pid 1490] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1489] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1490] <... mprotect resumed>) = 0 [pid 1489] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1488] <... close resumed>) = 0 [pid 1492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1490] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1488] write(1, "executing program\n", 18 [pid 1490] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] <... write resumed>) = 18 [pid 1492] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1488] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1492] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1492] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1489] <... mmap resumed>) = 0x7f08e8322000 [pid 1488] <... futex resumed>) = 0 [pid 1487] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1492] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1490] <... clone3 resumed> => {parent_tid=[1493]}, 88) = 1493 [pid 1489] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1490] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1489] <... mprotect resumed>) = 0 [pid 1488] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1490] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 0 [pid 1489] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1490] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1492] <... futex resumed>) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1492] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1487] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1489] <... clone3 resumed> => {parent_tid=[1494]}, 88) = 1494 [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1487] <... futex resumed>) = 0 [pid 1492] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 0 [pid 1489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] <... mmap resumed>) = 0x7f08e8322000 [pid 1487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1494 attached [pid 1492] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1489] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1487] exit_group(0 [pid 1492] <... futex resumed>) = ? [pid 1489] <... futex resumed>) = 0 [pid 1488] <... mprotect resumed>) = 0 [pid 1487] <... exit_group resumed>) = ? [pid 1494] set_robust_list(0x7f08e83429a0, 24 [pid 1492] +++ exited with 0 +++ [pid 1489] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1487] +++ exited with 0 +++ [pid 1488] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1493 attached [pid 1488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1493] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1488] <... clone3 resumed> => {parent_tid=[1495]}, 88) = 1495 [pid 1493] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1488] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... socket resumed>) = 3 [pid 1488] <... futex resumed>) = 0 [pid 1493] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... futex resumed>) = 1 [pid 1490] <... futex resumed>) = 0 [pid 1493] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1490] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... socket resumed>) = 4 [pid 1490] <... futex resumed>) = 0 [pid 1493] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... set_robust_list resumed>) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1493] <... futex resumed>) = 0 [pid 1490] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1490] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... connect resumed>) = 0 [pid 1493] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1490] <... futex resumed>) = 0 [pid 1493] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1490] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1490] <... futex resumed>) = 0 [pid 1493] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1493] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1495 attached [pid 1490] exit_group(0 [pid 1495] set_robust_list(0x7f08e83429a0, 24 [pid 1493] <... futex resumed>) = ? [pid 1490] <... exit_group resumed>) = ? [pid 1493] +++ exited with 0 +++ [pid 1495] <... set_robust_list resumed>) = 0 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1495] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1495] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... futex resumed>) = 0 [pid 1488] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] <... futex resumed>) = 1 [pid 1490] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 1495] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1495] <... socket resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1495] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1488] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1488] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1496 [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 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] <... connect resumed>) = 0 [pid 1494] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1496 attached [pid 1495] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1488] <... futex resumed>) = 0 [pid 1488] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... socket resumed>) = 3 [pid 1488] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1494] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1495] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1494] <... futex resumed>) = 1 [pid 1489] <... futex resumed>) = 0 [pid 1495] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1495] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1495] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] exit_group(0 [pid 1495] <... futex resumed>) = ? [pid 1494] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1489] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 1496] set_robust_list(0x5555765976a0, 24 [pid 1495] +++ exited with 0 +++ [pid 1494] <... socket resumed>) = 4 [pid 1489] <... futex resumed>) = 0 [pid 1488] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1497 [pid 1489] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1497 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1494] <... futex resumed>) = 1 [pid 1489] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1489] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1489] <... futex resumed>) = 0 [pid 1494] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] set_robust_list(0x5555765976a0, 24) = 0 [pid 1497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1489] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... connect resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1498 [pid 1497] <... prctl resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1494] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] setpgid(0, 0 [pid 1494] <... futex resumed>) = 1 [pid 1489] <... futex resumed>) = 0 [pid 1497] <... setpgid resumed>) = 0 [pid 1494] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1489] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1494] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1489] <... futex resumed>) = 0 [pid 1497] <... openat resumed>) = 3 [pid 1496] <... set_robust_list resumed>) = 0 [pid 1494] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] write(3, "1000", 4 [pid 1494] <... futex resumed>) = 0 [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] <... write resumed>) = 4 [pid 1497] close(3) = 0 [pid 1489] exit_group(0 [pid 1494] ???( [pid 1489] <... exit_group resumed>) = ? [pid 1494] <... ??? resumed>) = ? [pid 1497] write(1, "executing program\n", 18) = 18 executing program [pid 1497] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1497] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1499]}, 88) = 1499 [pid 1494] +++ exited with 0 +++ [pid 1489] +++ exited with 0 +++ [pid 1496] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1497] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1498 attached [pid 1498] set_robust_list(0x5555765976a0, 24) = 0 [pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1498] rt_sigprocmask(SIG_SETMASK, [] [pid 1496] <... prctl resumed>) = 0 [pid 1498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1496] setpgid(0, 0 [pid 1498] <... prctl resumed>) = 0 [pid 1498] setpgid(0, 0) = 0 [pid 1498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1496] <... setpgid resumed>) = 0 [pid 1498] <... openat resumed>) = 3 [pid 1498] write(3, "1000", 4 [pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1498] <... write resumed>) = 4 [pid 1496] <... openat resumed>) = 3 [pid 1498] close(3) = 0 [pid 1498] write(1, "executing program\n", 18) = 18 executing program [pid 1496] write(3, "1000", 4 [pid 1498] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1498] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1496] <... write resumed>) = 4 [pid 1498] <... mmap resumed>) = 0x7f08e8322000 [pid 1498] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1498] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1496] close(3 [pid 1498] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1496] <... close resumed>) = 0 [pid 1498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1496] write(1, "executing program\n", 18) = 18 [pid 1498] <... clone3 resumed> => {parent_tid=[1500]}, 88) = 1500 executing program [pid 1496] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1498] rt_sigprocmask(SIG_SETMASK, [] [pid 1496] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1498] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1498] <... futex resumed>) = 0 [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1498] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... mmap resumed>) = 0x7f08e8322000 [pid 1496] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1499 attached [pid 1499] set_robust_list(0x7f08e83429a0, 24 [pid 1496] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 1496] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1499] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1496] <... clone3 resumed> => {parent_tid=[1501]}, 88) = 1501 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1496] rt_sigprocmask(SIG_SETMASK, [] [pid 1499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1499] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1499] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1502 [pid 1496] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1497] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1500 attached [pid 1499] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1501 attached [pid 1500] set_robust_list(0x7f08e83429a0, 24 [pid 1499] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] set_robust_list(0x7f08e83429a0, 24 [pid 1500] <... set_robust_list resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1499] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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 1500] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1501] <... set_robust_list resumed>) = 0 [pid 1499] <... connect resumed>) = 0 [pid 1499] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] <... futex resumed>) = 0 [pid 1499] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1497] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1497] <... futex resumed>) = 0 [pid 1499] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] futex(0x7f08e8412b4c, 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 300] <... clone resumed>, child_tidptr=0x555576597690) = 1503 [pid 1499] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1497] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1503 attached [pid 1499] <... futex resumed>) = ? [pid 1497] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1501] rt_sigprocmask(SIG_SETMASK, [] [pid 1500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1499] +++ exited with 0 +++ [pid 1497] +++ exited with 0 +++ [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1502 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1502] set_robust_list(0x5555765976a0, 24) = 0 [pid 1502] rt_sigprocmask(SIG_SETMASK, [] [pid 1500] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] <... rt_sigprocmask resumed>, 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 [pid 1500] <... socket resumed>) = 3 [pid 1503] set_robust_list(0x5555765976a0, 24 [pid 1501] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1502] <... openat resumed>) = 3 [pid 1502] write(3, "1000", 4 [pid 1503] <... set_robust_list resumed>) = 0 [pid 1502] <... write resumed>) = 4 [pid 1501] <... socket resumed>) = 3 [pid 1500] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] close(3) = 0 [pid 1502] write(1, "executing program\n", 18) = 18 [pid 1502] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1502] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1502] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1502] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1501] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 1 [pid 1498] <... futex resumed>) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [] [pid 1502] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1498] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1498] <... futex resumed>) = 0 [pid 1498] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... clone3 resumed> => {parent_tid=[1504]}, 88) = 1504 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1504 attached [pid 1504] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] <... futex resumed>) = 1 [pid 1500] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1496] <... futex resumed>) = 0 [pid 1501] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1500] <... socket resumed>) = 4 [pid 1496] <... futex resumed>) = 0 [pid 1501] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1500] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... socket resumed>) = 4 [pid 1500] <... futex resumed>) = 1 [pid 1498] <... futex resumed>) = 0 [pid 1501] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1498] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 1 [pid 1500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1498] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 0 [pid 1501] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1498] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1500] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1496] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1496] <... futex resumed>) = 0 [pid 1504] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1496] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1501] <... connect resumed>) = -1 EEXIST (File exists) [pid 1500] <... connect resumed>) = 0 [pid 1503] <... prctl resumed>) = 0 [pid 1501] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] setpgid(0, 0 [pid 1501] <... futex resumed>) = 1 [pid 1496] <... futex resumed>) = 0 [pid 1500] <... futex resumed>) = 1 [pid 1498] <... futex resumed>) = 0 [pid 1503] <... setpgid resumed>) = 0 [pid 1501] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1500] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1498] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1498] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 0 [pid 1501] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1500] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1498] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... openat resumed>) = 3 [pid 1501] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1500] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1503] write(3, "1000", 4 [pid 1501] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... write resumed>) = 4 [pid 1501] <... futex resumed>) = 1 [pid 1500] <... futex resumed>) = 1 [pid 1498] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 0 [pid 1503] close(3 [pid 1501] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1500] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1498] exit_group(0 [pid 1503] <... close resumed>) = 0 [pid 1500] <... futex resumed>) = ? [pid 1498] <... exit_group resumed>) = ? [pid 1496] exit_group(0 [pid 1503] write(1, "executing program\n", 18 [pid 1500] +++ exited with 0 +++ [pid 1498] +++ exited with 0 +++ [pid 1501] <... futex resumed>) = ? [pid 1496] <... exit_group resumed>) = ? [pid 1504] <... socket resumed>) = 3 [pid 1504] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1502] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1504] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1504] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1504] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1505 [pid 1504] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... connect resumed>) = 0 [pid 1503] <... write resumed>) = 18 [pid 1501] +++ exited with 0 +++ [pid 1496] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1503] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1504] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1505 attached [pid 1503] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1504] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1503] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1504] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = 0 [pid 1505] set_robust_list(0x5555765976a0, 24 [pid 1503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1502] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1504] <... futex resumed>) = ? [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] <... exit_group resumed>) = ? [pid 1505] <... set_robust_list resumed>) = 0 [pid 1504] +++ exited with 0 +++ [pid 1503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1502] +++ exited with 0 +++ [pid 303] --- 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, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1503] <... mmap resumed>) = 0x7f08e8322000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1505] rt_sigprocmask(SIG_SETMASK, [] [pid 1503] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1505] setpgid(0, 0) = 0 [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1503] <... mprotect resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1506 [pid 1505] <... openat resumed>) = 3 [pid 1503] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1505] write(3, "1000", 4 [pid 1503] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1505] <... write resumed>) = 4 executing program [pid 1505] close(3 [pid 1503] <... clone3 resumed> => {parent_tid=[1507]}, 88) = 1507 [pid 1505] <... close resumed>) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [] [pid 1505] write(1, "executing program\n", 18 [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] <... write resumed>) = 18 [pid 1503] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = 0 [pid 1503] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 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) = 0x7f08e8322000 [pid 1505] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1507 attached ) = 0 [pid 1505] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1507] set_robust_list(0x7f08e83429a0, 24 [pid 1505] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1508]}, 88) = 1508 [pid 1507] <... set_robust_list resumed>) = 0 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1506 attached [pid 1506] set_robust_list(0x5555765976a0, 24) = 0 [pid 1507] rt_sigprocmask(SIG_SETMASK, [] [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1507] <... rt_sigprocmask resumed>, 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 305] <... restart_syscall resumed>) = 0 [pid 1506] write(3, "1000", 4) = 4 [pid 1506] close(3) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1506] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1506] <... write resumed>) = 18 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1506] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1509 [pid 1506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1506] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1506] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1510]}, 88) = 1510 [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1506] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1506] <... futex resumed>) = 0 [pid 1506] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1508 attached , [], 8) = 0 [pid 1508] set_robust_list(0x7f08e83429a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1508] <... set_robust_list resumed>) = 0 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1508] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1511 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1508] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1508] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1511 attached ci2-android-5-10/strace-static-x86_64: Process 1509 attached [pid 1507] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1508] <... socket resumed>) = 4 [pid 1507] <... socket resumed>) = 3 [pid 1508] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... futex resumed>) = 1 [pid 1508] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1507] <... futex resumed>) = 1 [pid 1503] <... futex resumed>) = 0 [pid 1511] set_robust_list(0x5555765976a0, 24 [pid 1503] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1503] <... futex resumed>) = 0 [pid 1507] <... socket resumed>) = 4 [pid 1503] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... set_robust_list resumed>) = 0 [pid 1508] <... connect resumed>) = 0 [pid 1507] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] set_robust_list(0x5555765976a0, 24 [pid 1508] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... futex resumed>) = 1 [pid 1508] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1503] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 1 [pid 1508] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1503] <... futex resumed>) = 0 [pid 1507] <... connect resumed>) = -1 EEXIST (File exists) [pid 1505] <... futex resumed>) = 0 [pid 1503] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] exit_group(0 [pid 1503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1505] <... exit_group resumed>) = ? [pid 1503] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] <... futex resumed>) = 0 [pid 1503] <... futex resumed>) = 0 [pid 1503] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1508] <... futex resumed>) = ? [pid 1511] rt_sigprocmask(SIG_SETMASK, [] [pid 1509] <... set_robust_list resumed>) = 0 [pid 1508] +++ exited with 0 +++ [pid 1507] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1507] <... futex resumed>) = 1 [pid 1503] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1510 attached [pid 1503] exit_group(0 [pid 1507] ???( [pid 1503] <... exit_group resumed>) = ? [pid 1507] <... ??? resumed>) = ? [pid 1510] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1510] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1510] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = 0 [pid 1506] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1507] +++ exited with 0 +++ [pid 1503] +++ exited with 0 +++ [pid 1510] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1510] <... socket resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1510] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = 0 [pid 1506] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1510] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1509] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] <... connect resumed>) = 0 [pid 1510] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1506] <... futex resumed>) = 0 [pid 1506] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... futex resumed>) = 1 [pid 1510] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1510] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = 0 [pid 1511] <... prctl resumed>) = 0 [pid 1506] exit_group(0 [pid 1509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1506] <... exit_group resumed>) = ? [pid 1511] setpgid(0, 0 [pid 1509] <... prctl resumed>) = 0 [pid 1510] <... futex resumed>) = ? [pid 1511] <... setpgid resumed>) = 0 [pid 1510] +++ exited with 0 +++ [pid 1509] setpgid(0, 0 [pid 1506] +++ exited with 0 +++ [pid 1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1509] <... setpgid resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1511] <... openat resumed>) = 3 [pid 1509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1511] write(3, "1000", 4) = 4 [pid 1511] close(3) = 0 [pid 1511] write(1, "executing program\n", 18) = 18 [pid 1509] <... openat resumed>) = 3 executing program [pid 1511] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] write(3, "1000", 4 [pid 1511] <... futex resumed>) = 0 [pid 1511] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1509] <... write resumed>) = 4 [pid 1511] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1509] close(3 [pid 1511] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1509] <... close resumed>) = 0 [pid 1511] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1509] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 1509] <... write resumed>) = 18 executing program [pid 1511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1509] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1511] <... clone3 resumed> => {parent_tid=[1512]}, 88) = 1512 [pid 1509] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1511] rt_sigprocmask(SIG_SETMASK, [] [pid 1509] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1511] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24 [pid 1509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1513 [pid 1512] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1512] rt_sigprocmask(SIG_SETMASK, [] [pid 1509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] <... mmap resumed>) = 0x7f08e8322000 [pid 1512] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1509] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1512] <... socket resumed>) = 3 [pid 1509] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1512] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1511] <... futex resumed>) = 0 [pid 1509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1511] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... futex resumed>) = 1 [pid 1509] <... clone3 resumed> => {parent_tid=[1514]}, 88) = 1514 [pid 1512] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1509] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1509] futex(0x7f08e8412b4c, 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 1512] <... socket resumed>) = 4 [pid 1512] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1515 [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 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1512] <... connect resumed>) = 0 [pid 1512] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1512] <... futex resumed>) = 1 [pid 1512] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1515 attached ci2-android-5-10/strace-static-x86_64: Process 1514 attached [pid 1512] futex(0x7f08e8412b4c, 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1513 attached [pid 1513] set_robust_list(0x5555765976a0, 24) = 0 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1513] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1516 [pid 1513] <... setpgid resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1515] set_robust_list(0x5555765976a0, 24) = 0 [pid 1513] <... openat resumed>) = 3 [pid 1513] write(3, "1000", 4) = 4 [pid 1515] rt_sigprocmask(SIG_SETMASK, [] [pid 1513] close(3) = 0 [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1513] write(1, "executing program\n", 18) = 18 [pid 1513] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1513] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1513] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1515] <... prctl resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1515] setpgid(0, 0 [pid 1513] <... clone3 resumed> => {parent_tid=[1517]}, 88) = 1517 [pid 1512] <... futex resumed>) = 1 [pid 1514] set_robust_list(0x7f08e83429a0, 24 [pid 1511] <... futex resumed>) = 0 [pid 1515] <... setpgid resumed>) = 0 [pid 1514] <... set_robust_list resumed>) = 0 [pid 1512] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] exit_group(0) = ? [pid 1513] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1513] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1516 attached [pid 1515] <... openat resumed>) = 3 [pid 1516] set_robust_list(0x5555765976a0, 24) = 0 [pid 1515] write(3, "1000", 4 [pid 1512] <... futex resumed>) = ? [pid 1514] rt_sigprocmask(SIG_SETMASK, [] [pid 1516] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] <... write resumed>) = 4 [pid 1516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1516] setpgid(0, 0) = 0 [pid 1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1515] close(3 [pid 1514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1516] write(3, "1000", 4) = 4 [pid 1516] close(3 [pid 1512] +++ exited with 0 +++ [pid 1515] <... close resumed>) = 0 [pid 1511] +++ exited with 0 +++ [pid 1514] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1515] write(1, "executing program\n", 18 [pid 1514] <... socket resumed>) = 3 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1515] <... write resumed>) = 18 [pid 1514] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1515] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = 1 [pid 1516] <... close resumed>) = 0 [pid 1509] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] write(1, "executing program\n", 18 executing program [pid 1509] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1514] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1509] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1515] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1514] <... socket resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1516] <... write resumed>) = 18 [pid 1515] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1514] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1514] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 0 [pid 1516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1509] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1518 [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 [pid 1509] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] <... mmap resumed>) = 0x7f08e8322000 [pid 1515] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1516] <... mmap resumed>) = 0x7f08e8322000 [pid 1514] <... connect resumed>) = 0 [pid 1515] <... mprotect resumed>) = 0 [pid 1516] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1515] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1514] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1515] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1509] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1509] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1509] <... futex resumed>) = 0 [pid 1514] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1509] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... clone3 resumed> => {parent_tid=[1519]}, 88) = 1519 [pid 1515] <... clone3 resumed> => {parent_tid=[1520]}, 88) = 1520 [pid 1514] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] rt_sigprocmask(SIG_SETMASK, [] [pid 1514] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1517 attached [pid 1509] exit_group(0 [pid 1515] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] ???( [pid 1515] <... futex resumed>) = 0 [pid 1509] <... exit_group resumed>) = ? [pid 1514] <... ??? resumed>) = ? [pid 1517] set_robust_list(0x7f08e83429a0, 24 [pid 1515] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... set_robust_list resumed>) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1517] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1517] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... futex resumed>) = 1 [pid 1517] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1517] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] +++ exited with 0 +++ [pid 1509] +++ exited with 0 +++ [pid 1513] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1517] <... futex resumed>) = 1 [pid 1517] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1517] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... futex resumed>) = 1 [pid 1517] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1517] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1518 attached ) = ? [pid 1517] <... futex resumed>) = ? [pid 1518] set_robust_list(0x5555765976a0, 24 [pid 1517] +++ exited with 0 +++ [pid 1513] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1520 attached [pid 1518] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1520] set_robust_list(0x7f08e83429a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 1520] <... set_robust_list resumed>) = 0 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1520] <... socket resumed>) = 3 [pid 1520] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1515] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1519 attached [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1515] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1518] <... prctl resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1520] <... socket resumed>) = 4 [pid 1518] setpgid(0, 0 [pid 1515] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... setpgid resumed>) = 0 [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1519] set_robust_list(0x7f08e83429a0, 24 [pid 1515] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... set_robust_list resumed>) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1515] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1515] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] rt_sigprocmask(SIG_SETMASK, [] [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 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1519] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1519] <... socket resumed>) = 3 [pid 1519] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] <... connect resumed>) = 0 [pid 1518] <... openat resumed>) = 3 [pid 1516] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1521 [pid 1519] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1520] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] write(3, "1000", 4 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1519] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1515] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1518] <... write resumed>) = 4 [pid 1515] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... socket resumed>) = 4 [pid 1520] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1518] close(3 [pid 1515] <... futex resumed>) = 0 [pid 1519] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1518] <... close resumed>) = 0 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1520] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] write(1, "executing program\n", 18 [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) = -1 EEXIST (File exists) [pid 1519] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1519] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1516] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1516] <... futex resumed>) = 0 [pid 1519] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 0 [pid 1516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1519] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1516] exit_group(0 [pid 1519] <... futex resumed>) = ? [pid 1520] <... futex resumed>) = 1 [pid 1518] <... write resumed>) = 18 [pid 1516] <... exit_group resumed>) = ? [pid 1515] <... futex resumed>) = 0 [pid 1519] +++ exited with 0 +++ [pid 1520] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 1515] exit_group(0 [pid 1518] <... futex resumed>) = 0 [pid 1515] <... exit_group resumed>) = ? [pid 1520] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1518] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1521 attached [pid 1518] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1521] set_robust_list(0x5555765976a0, 24) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1521] <... prctl resumed>) = 0 [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1522 [pid 1521] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1521] <... setpgid resumed>) = 0 [pid 1518] <... mmap resumed>) = 0x7f08e8322000 [pid 1521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1518] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1521] <... openat resumed>) = 3 [pid 1520] +++ exited with 0 +++ [pid 1518] <... mprotect resumed>) = 0 [pid 1515] +++ exited with 0 +++ [pid 1521] write(3, "1000", 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1521] <... write resumed>) = 4 [pid 1518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1521] close(3) = 0 [pid 1521] write(1, "executing program\n", 18 [pid 1518] <... clone3 resumed> => {parent_tid=[1523]}, 88) = 1523 [pid 1521] <... write resumed>) = 18 [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 1521] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1521] <... futex resumed>) = 0 [pid 1518] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1518] <... futex resumed>) = 0 [pid 1521] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1518] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1523 attached , NULL, 8) = 0 [pid 1521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1521] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1521] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 1521] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1521] <... clone3 resumed> => {parent_tid=[1524]}, 88) = 1524 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1521] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7f08e8412b4c, 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(0x5555765976a0, 24) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1525 [pid 1522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] set_robust_list(0x7f08e83429a0, 24 [pid 1522] <... prctl resumed>) = 0 [pid 1522] setpgid(0, 0) = 0 [pid 1523] <... set_robust_list resumed>) = 0 [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1525 attached [pid 1525] set_robust_list(0x5555765976a0, 24 [pid 1523] rt_sigprocmask(SIG_SETMASK, [] [pid 1522] <... openat resumed>) = 3 [pid 1522] write(3, "1000", 4) = 4 [pid 1522] close(3) = 0 [pid 1523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1522] write(1, "executing program\n", 18) = 18 [pid 1522] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... set_robust_list resumed>) = 0 [pid 1523] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1522] <... futex resumed>) = 0 [pid 1522] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1523] <... socket resumed>) = 3 executing program [pid 1522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1523] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1518] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1518] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... clone3 resumed> => {parent_tid=[1526]}, 88) = 1526 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1525] rt_sigprocmask(SIG_SETMASK, [] [pid 1524] <... socket resumed>) = 3 [pid 1523] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1524] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1521] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1521] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7f08e8412b4c, 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 [pid 1525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] <... socket resumed>) = 4 [pid 1524] <... connect resumed>) = 0 [pid 1524] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] <... futex resumed>) = 0 [pid 1524] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1521] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1521] <... futex resumed>) = 0 [pid 1524] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 0 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] exit_group(0 [pid 1524] <... futex resumed>) = ? [pid 1521] <... exit_group resumed>) = ? [pid 1525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1524] +++ exited with 0 +++ [pid 1523] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] +++ exited with 0 +++ [pid 1518] <... futex resumed>) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1518] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1523] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1518] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1526 attached [pid 1523] <... connect resumed>) = 0 [pid 1526] set_robust_list(0x7f08e83429a0, 24 [pid 1523] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... set_robust_list resumed>) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1518] <... futex resumed>) = 0 [pid 1523] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1518] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1523] <... futex resumed>) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1523] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1518] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1523] <... futex resumed>) = ? [pid 1518] <... exit_group resumed>) = ? [pid 1526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1526] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1527 [pid 1526] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] <... socket resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f08e8412b4c, 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) = 0 [pid 1523] +++ exited with 0 +++ [pid 1518] +++ exited with 0 +++ [pid 1526] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1522] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1522] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... prctl resumed>) = 0 [pid 1526] <... futex resumed>) = 1 [pid 1526] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1526] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1525] setpgid(0, 0 [pid 1522] exit_group(0) = ? [pid 1526] <... futex resumed>) = ? [pid 1525] <... setpgid resumed>) = 0 [pid 1526] +++ exited with 0 +++ [pid 1525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1522] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1527 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1525] <... openat resumed>) = 3 [pid 1527] set_robust_list(0x5555765976a0, 24 [pid 1525] write(3, "1000", 4 [pid 1527] <... set_robust_list resumed>) = 0 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1525] <... write resumed>) = 4 [pid 1527] <... prctl resumed>) = 0 [pid 1527] setpgid(0, 0) = 0 [pid 1527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1525] close(3 [pid 1527] <... openat resumed>) = 3 [pid 1525] <... close resumed>) = 0 [pid 1527] write(3, "1000", 4) = 4 [pid 1527] close(3) = 0 [pid 1527] write(1, "executing program\n", 18) = 18 executing program [pid 1527] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1525] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 1527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1525] <... write resumed>) = 18 [pid 1527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1525] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1527] <... mmap resumed>) = 0x7f08e8322000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1525] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1527] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1527] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1525] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1527] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1528 [pid 1527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1529 attached [pid 1525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] <... clone3 resumed> => {parent_tid=[1529]}, 88) = 1529 [pid 1525] <... mmap resumed>) = 0x7f08e8322000 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1528 attached ) = 0 [pid 1529] set_robust_list(0x7f08e83429a0, 24 [pid 1525] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1528] set_robust_list(0x5555765976a0, 24 [pid 1525] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1528] <... set_robust_list resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1530]}, 88) = 1530 [pid 1525] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] rt_sigprocmask(SIG_SETMASK, [] [pid 1525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1528] setpgid(0, 0) = 0 [pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1529] <... set_robust_list resumed>) = 0 [pid 1529] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] <... openat resumed>) = 3 [pid 1528] write(3, "1000", 4 [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1528] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 1528] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1528] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] write(1, "executing program\n", 18) = 18 [pid 1528] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 1528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1531 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 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 [pid 1528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1528] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1532 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1528] <... clone3 resumed> => {parent_tid=[1533]}, 88) = 1533 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1528] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1530 attached [pid 1530] set_robust_list(0x7f08e83429a0, 24 [pid 1529] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1532 attached [pid 1530] <... set_robust_list resumed>) = 0 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1530] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1525] <... futex resumed>) = 0 [pid 1530] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1525] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] <... futex resumed>) = 1 [pid 1527] <... futex resumed>) = 0 [pid 1525] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1527] <... futex resumed>) = 0 [pid 1527] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... socket resumed>) = 4 [pid 1530] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1525] <... futex resumed>) = 0 [pid 1525] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... socket resumed>) = 4 [pid 1525] <... futex resumed>) = 0 [pid 1525] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1527] <... futex resumed>) = 0 [pid 1527] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 1530] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1530] <... futex resumed>) = 1 [pid 1525] <... futex resumed>) = 0 [pid 1529] <... connect resumed>) = -1 EEXIST (File exists) [pid 1525] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... futex resumed>) = 0 [pid 1529] <... futex resumed>) = 1 [pid 1527] <... futex resumed>) = 0 [pid 1525] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1527] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1529] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1532] set_robust_list(0x5555765976a0, 24 [pid 1530] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 1 [pid 1525] <... futex resumed>) = 0 [pid 1529] <... futex resumed>) = 1 [pid 1527] <... futex resumed>) = 0 [pid 1529] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] exit_group(0 [pid 1525] exit_group(0 [pid 1532] <... set_robust_list resumed>) = 0 [pid 1527] <... exit_group resumed>) = ? [pid 1525] <... exit_group resumed>) = ? [pid 1529] <... futex resumed>) = ? [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] +++ exited with 0 +++ [pid 1527] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1533 attached [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1531 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1533] set_robust_list(0x7f08e83429a0, 24 [pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1531] set_robust_list(0x5555765976a0, 24 [pid 1533] <... set_robust_list resumed>) = 0 [pid 1533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1533] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1532] <... prctl resumed>) = 0 [pid 1531] <... set_robust_list resumed>) = 0 [pid 1533] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] setpgid(0, 0 [pid 1531] rt_sigprocmask(SIG_SETMASK, [] [pid 1532] <... setpgid resumed>) = 0 [pid 1531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1528] <... futex resumed>) = 0 [pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1528] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1528] <... futex resumed>) = 0 [pid 1528] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1532] <... openat resumed>) = 3 [pid 1531] <... prctl resumed>) = 0 [pid 1533] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1533] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1528] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1532] write(3, "1000", 4 [pid 1531] setpgid(0, 0 [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 1530] +++ exited with 0 +++ [pid 1532] <... write resumed>) = 4 [pid 1531] <... setpgid resumed>) = 0 [pid 1525] +++ exited with 0 +++ [pid 1533] <... connect resumed>) = 0 [pid 1532] close(3 [pid 1531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1532] <... close resumed>) = 0 [pid 1533] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1532] write(1, "executing program\n", 18 [pid 1531] <... openat resumed>) = 3 [pid 1528] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f08e8412b4c, 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 1532] <... write resumed>) = 18 [pid 1531] write(3, "1000", 4 [pid 1532] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... write resumed>) = 4 [pid 1533] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1528] <... futex resumed>) = 0 executing program [pid 1533] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] <... futex resumed>) = 0 [pid 1531] close(3 [pid 1528] exit_group(0 [pid 1533] <... futex resumed>) = ? [pid 1532] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1531] <... close resumed>) = 0 [pid 1528] <... exit_group resumed>) = ? [pid 1533] +++ exited with 0 +++ [pid 1532] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1531] write(1, "executing program\n", 18 [pid 1528] +++ exited with 0 +++ [pid 1532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1531] <... write resumed>) = 18 [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1531] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1532] <... mmap resumed>) = 0x7f08e8322000 [pid 1531] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1532] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1531] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1532] <... mprotect resumed>) = 0 [pid 1531] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1532] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1532] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1534 attached [pid 1531] <... mmap resumed>) = 0x7f08e8322000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1532] <... clone3 resumed> => {parent_tid=[1534]}, 88) = 1534 [pid 1531] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] set_robust_list(0x7f08e83429a0, 24 [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] <... mprotect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1535 ci2-android-5-10/strace-static-x86_64: Process 1535 attached [pid 1534] <... set_robust_list resumed>) = 0 [pid 1532] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1532] <... futex resumed>) = 0 [pid 1535] set_robust_list(0x5555765976a0, 24 [pid 1534] rt_sigprocmask(SIG_SETMASK, [] [pid 1531] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] <... set_robust_list resumed>) = 0 [pid 1534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1532] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1534] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1531] <... clone3 resumed> => {parent_tid=[1536]}, 88) = 1536 [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] <... socket resumed>) = 3 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1534] <... futex resumed>) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1531] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1534] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1532] <... futex resumed>) = 0 [pid 1531] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1534] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1536 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1536] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1536] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1536] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1534] <... socket resumed>) = 4 [pid 1531] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1537 [pid 1534] <... futex resumed>) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1531] <... futex resumed>) = 0 [pid 1532] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [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 1532] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1532] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... futex resumed>) = 1 [pid 1534] <... connect resumed>) = 0 [pid 1536] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1534] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... socket resumed>) = 4 [pid 1534] <... futex resumed>) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1535] <... prctl resumed>) = 0 [pid 1534] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] setpgid(0, 0 [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1532] <... futex resumed>) = 0 [pid 1535] <... setpgid resumed>) = 0 [pid 1534] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1532] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1536] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1534] <... futex resumed>) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1534] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] <... futex resumed>) = 1 [pid 1532] exit_group(0 [pid 1531] <... futex resumed>) = 0 [pid 1536] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1535] <... openat resumed>) = 3 [pid 1534] <... futex resumed>) = ? [pid 1532] <... exit_group resumed>) = ? [pid 1531] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... connect resumed>) = -1 EEXIST (File exists) [pid 1535] write(3, "1000", 4 [pid 1531] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1536] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... futex resumed>) = 0 [pid 1531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1536] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1531] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1531] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1536] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1536] <... futex resumed>) = 0 [pid 1531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1536] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] exit_group(0 [pid 1536] <... futex resumed>) = ? [pid 1531] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1538 attached [pid 1536] +++ exited with 0 +++ [pid 1535] <... write resumed>) = 4 [pid 1534] +++ exited with 0 +++ [pid 1532] +++ exited with 0 +++ [pid 1531] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1538 [pid 1535] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_SETMASK, [] [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 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1535] <... close resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1535] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1537 attached ) = 18 [pid 1537] set_robust_list(0x5555765976a0, 24) = 0 executing program [pid 1535] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1535] <... futex resumed>) = 0 [pid 1538] set_robust_list(0x5555765976a0, 24 [pid 1537] <... prctl resumed>) = 0 [pid 1537] setpgid(0, 0) = 0 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1538] <... set_robust_list resumed>) = 0 [pid 1535] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 1537] <... openat resumed>) = 3 [pid 1535] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1537] write(3, "1000", 4) = 4 [pid 1537] close(3) = 0 [pid 1537] write(1, "executing program\n", 18) = 18 [pid 1538] rt_sigprocmask(SIG_SETMASK, [] [pid 1537] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1537] <... futex resumed>) = 0 [pid 1537] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [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 [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1537] <... mmap resumed>) = 0x7f08e8322000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1535] <... mmap resumed>) = 0x7f08e8322000 [pid 1535] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1537] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1535] <... mprotect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1537] <... mprotect resumed>) = 0 [pid 1537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1535] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1539 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1535] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1537] <... clone3 resumed> => {parent_tid=[1540]}, 88) = 1540 [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1537] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1541 [pid 1535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1537] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1537] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] <... clone3 resumed> => {parent_tid=[1542]}, 88) = 1542 ci2-android-5-10/strace-static-x86_64: Process 1539 attached [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] set_robust_list(0x5555765976a0, 24 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] <... set_robust_list resumed>) = 0 [pid 1535] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] <... futex resumed>) = 0 [pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1541 attached [pid 1538] <... prctl resumed>) = 0 [pid 1539] <... prctl resumed>) = 0 [pid 1539] setpgid(0, 0 [pid 1538] setpgid(0, 0 [pid 1539] <... setpgid resumed>) = 0 [pid 1538] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1542 attached [pid 1541] set_robust_list(0x5555765976a0, 24 [pid 1539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1539] <... openat resumed>) = 3 [pid 1538] <... openat resumed>) = 3 [pid 1541] <... set_robust_list resumed>) = 0 [pid 1542] set_robust_list(0x7f08e83429a0, 24 [pid 1539] write(3, "1000", 4) = 4 [pid 1539] close(3) = 0 [pid 1539] write(1, "executing program\n", 18 executing program [pid 1538] write(3, "1000", 4 [pid 1539] <... write resumed>) = 18 [pid 1539] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1539] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1538] <... write resumed>) = 4 [pid 1539] <... mmap resumed>) = 0x7f08e8322000 [pid 1538] close(3 [pid 1539] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1538] <... close resumed>) = 0 [pid 1539] <... mprotect resumed>) = 0 [pid 1539] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1538] write(1, "executing program\n", 18 [pid 1542] <... set_robust_list resumed>) = 0 executing program [pid 1541] rt_sigprocmask(SIG_SETMASK, [] [pid 1538] <... write resumed>) = 18 [pid 1539] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... clone3 resumed> => {parent_tid=[1543]}, 88) = 1543 [pid 1539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1539] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1539] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1538] <... futex resumed>) = 0 [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1540] <... socket resumed>) = 3 [pid 1538] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1540] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... prctl resumed>) = 0 [pid 1538] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1542] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1541] setpgid(0, 0 [pid 1538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1542] <... socket resumed>) = 3 [pid 1541] <... setpgid resumed>) = 0 [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1537] <... futex resumed>) = 0 [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1537] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... mmap resumed>) = 0x7f08e8322000 [pid 1542] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... futex resumed>) = 0 [pid 1538] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1537] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] <... openat resumed>) = 3 [pid 1538] <... mprotect resumed>) = 0 [pid 1542] <... futex resumed>) = 1 [pid 1535] <... futex resumed>) = 0 [pid 1542] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1541] write(3, "1000", 4 [pid 1540] <... futex resumed>) = 1 [pid 1538] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1535] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1541] <... write resumed>) = 4 [pid 1538] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1542] <... socket resumed>) = 4 [pid 1541] close(3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1535] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1537] <... futex resumed>) = 0 executing program [pid 1542] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... close resumed>) = 0 [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 [pid 1537] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1544 attached [pid 1542] <... futex resumed>) = 1 [pid 1541] write(1, "executing program\n", 18 [pid 1540] <... connect resumed>) = 0 [pid 1538] <... clone3 resumed> => {parent_tid=[1544]}, 88) = 1544 [pid 1537] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1542] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] <... write resumed>) = 18 [pid 1540] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] rt_sigprocmask(SIG_SETMASK, [] [pid 1537] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1541] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = 0 [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1535] <... futex resumed>) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1540] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1538] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1535] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1540] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1538] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = 0 [pid 1542] <... connect resumed>) = -1 EEXIST (File exists) [pid 1541] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1540] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1540] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] <... futex resumed>) = 1 [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] exit_group(0 [pid 1535] <... futex resumed>) = 0 [pid 1542] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1540] <... futex resumed>) = ? [pid 1537] <... exit_group resumed>) = ? [pid 1544] set_robust_list(0x7f08e83429a0, 24 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1541] <... mmap resumed>) = 0x7f08e8322000 [pid 1540] +++ exited with 0 +++ [pid 1537] +++ exited with 0 +++ [pid 1535] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1541] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1535] <... futex resumed>) = 0 [pid 1542] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1535] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... mprotect resumed>) = 0 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- 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] <... futex resumed>) = 0 [pid 1535] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1535] <... exit_group resumed>) = ? [pid 1541] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1543 attached , [], 8) = 0 [pid 1543] set_robust_list(0x7f08e83429a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1543] <... set_robust_list resumed>) = 0 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1543] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1543] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1539] <... futex resumed>) = 0 [pid 1543] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1539] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... socket resumed>) = 4 [pid 1539] <... futex resumed>) = 0 [pid 1543] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] +++ exited with 0 +++ [pid 1541] <... clone3 resumed> => {parent_tid=[1545]}, 88) = 1545 [pid 1539] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] +++ exited with 0 +++ [pid 1543] <... futex resumed>) = 0 [pid 1541] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... set_robust_list resumed>) = 0 [pid 1543] <... connect resumed>) = 0 [pid 1541] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1543] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1539] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1544] rt_sigprocmask(SIG_SETMASK, [] [pid 1543] <... futex resumed>) = 0 [pid 1541] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1543] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1539] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1543] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1539] <... futex resumed>) = 0 [pid 1543] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 0 [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] exit_group(0 [pid 1544] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1543] <... futex resumed>) = ? [pid 1539] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1546 attached [pid 1544] <... socket resumed>) = 3 [pid 1543] +++ exited with 0 +++ [pid 1539] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1546 ci2-android-5-10/strace-static-x86_64: Process 1545 attached [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1545] set_robust_list(0x7f08e83429a0, 24 [pid 1544] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1544] <... futex resumed>) = 1 [pid 1538] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1544] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1538] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1545] <... set_robust_list resumed>) = 0 [pid 1538] <... futex resumed>) = 0 [pid 1545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1545] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1545] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] <... socket resumed>) = 4 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1547 [pid 1545] <... futex resumed>) = 1 [pid 1545] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1544] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] set_robust_list(0x5555765976a0, 24 [pid 1545] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1545] <... futex resumed>) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1538] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... set_robust_list resumed>) = 0 [pid 1545] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1544] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [] [pid 1545] <... connect resumed>) = 0 [pid 1544] <... connect resumed>) = -1 EEXIST (File exists) [pid 1541] <... futex resumed>) = 0 [pid 1538] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1541] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1544] <... futex resumed>) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1538] <... futex resumed>) = 0 [pid 1545] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1541] exit_group(0 [pid 1538] <... futex resumed>) = 0 [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1545] <... futex resumed>) = ? [pid 1544] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1541] <... exit_group resumed>) = ? [pid 1538] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1545] +++ exited with 0 +++ [pid 1544] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] +++ exited with 0 +++ [pid 1538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1547 attached [pid 1538] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1544] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1546] <... prctl resumed>) = 0 [pid 1538] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1547] set_robust_list(0x5555765976a0, 24 [pid 1544] +++ exited with 0 +++ [pid 1547] <... set_robust_list resumed>) = 0 [pid 1547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1547] setpgid(0, 0) = 0 [pid 1547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1546] setpgid(0, 0 [pid 1538] +++ exited with 0 +++ [pid 1547] <... openat resumed>) = 3 [pid 1546] <... setpgid resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1547] write(3, "1000", 4 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 1547] <... write resumed>) = 4 [pid 1547] close(3) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1546] <... openat resumed>) = 3 [pid 1547] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1546] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1548 attached [pid 1547] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1548] set_robust_list(0x5555765976a0, 24 [pid 1547] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1548 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1548] <... set_robust_list resumed>) = 0 [pid 1547] <... futex resumed>) = 0 [pid 1546] close(3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1549 attached [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1546] <... close resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1549] set_robust_list(0x5555765976a0, 24 [pid 1547] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1546] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1549 [pid 1547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1546] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] <... set_robust_list resumed>) = 0 [pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1547] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1546] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] <... prctl resumed>) = 0 [pid 1547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1546] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1550 [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] setpgid(0, 0 [pid 1547] <... mmap resumed>) = 0x7f08e8322000 [pid 1546] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1546] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] <... setpgid resumed>) = 0 [pid 1547] <... mprotect resumed>) = 0 [pid 1546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1547] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1547] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1546] <... mmap resumed>) = 0x7f08e8322000 [pid 1546] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1549] <... prctl resumed>) = 0 [pid 1548] <... openat resumed>) = 3 [pid 1547] <... clone3 resumed> => {parent_tid=[1551]}, 88) = 1551 [pid 1546] <... mprotect resumed>) = 0 [pid 1547] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] write(3, "1000", 4 [pid 1546] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1551 attached [pid 1549] setpgid(0, 0 [pid 1547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1547] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1550 attached ci2-android-5-10/strace-static-x86_64: Process 1552 attached [pid 1551] set_robust_list(0x7f08e83429a0, 24 [pid 1549] <... setpgid resumed>) = 0 [pid 1548] <... write resumed>) = 4 [pid 1547] <... futex resumed>) = 0 [pid 1552] set_robust_list(0x7f08e83429a0, 24 [pid 1548] close(3 [pid 1547] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... clone3 resumed> => {parent_tid=[1552]}, 88) = 1552 [pid 1552] <... set_robust_list resumed>) = 0 [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1548] <... close resumed>) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] write(1, "executing program\n", 18 [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] <... openat resumed>) = 3 [pid 1548] <... write resumed>) = 18 [pid 1546] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1549] write(3, "1000", 4 [pid 1548] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 executing program [pid 1552] <... socket resumed>) = 3 [pid 1549] <... write resumed>) = 4 [pid 1548] <... futex resumed>) = 0 [pid 1546] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... set_robust_list resumed>) = 0 [pid 1549] close(3 [pid 1548] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1552] <... futex resumed>) = 1 [pid 1550] set_robust_list(0x5555765976a0, 24 [pid 1549] <... close resumed>) = 0 [pid 1548] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1546] <... futex resumed>) = 0 [pid 1549] write(1, "executing program\n", 18 [pid 1548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 1546] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... write resumed>) = 18 [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... futex resumed>) = 0 [pid 1549] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1546] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... futex resumed>) = 0 [pid 1548] <... mmap resumed>) = 0x7f08e8322000 [pid 1549] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1548] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1549] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1548] <... mprotect resumed>) = 0 [pid 1549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1551] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1548] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1549] <... mmap resumed>) = 0x7f08e8322000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1549] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1549] <... mprotect resumed>) = 0 [pid 1551] <... socket resumed>) = 3 [pid 1549] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1548] <... clone3 resumed> => {parent_tid=[1553]}, 88) = 1553 [pid 1549] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] <... clone3 resumed> => {parent_tid=[1554]}, 88) = 1554 [pid 1548] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] <... futex resumed>) = 0 [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = 1 [pid 1549] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... futex resumed>) = 0 [pid 1552] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1551] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1547] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... socket resumed>) = 4 [pid 1547] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1554 attached ci2-android-5-10/strace-static-x86_64: Process 1553 attached [pid 1552] <... socket resumed>) = 4 [pid 1551] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... set_robust_list resumed>) = 0 [pid 1547] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... futex resumed>) = 0 [pid 1551] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1547] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... connect resumed>) = 0 [pid 1552] <... futex resumed>) = 1 [pid 1551] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1546] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... futex resumed>) = 0 [pid 1546] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1547] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1551] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1554] set_robust_list(0x7f08e83429a0, 24 [pid 1553] set_robust_list(0x7f08e83429a0, 24 [pid 1552] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1551] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] exit_group(0 [pid 1554] <... set_robust_list resumed>) = 0 [pid 1552] <... connect resumed>) = -1 EEXIST (File exists) [pid 1551] <... futex resumed>) = ? [pid 1547] <... exit_group resumed>) = ? [pid 1554] rt_sigprocmask(SIG_SETMASK, [] [pid 1553] <... set_robust_list resumed>) = 0 [pid 1552] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] +++ exited with 0 +++ [pid 1550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1553] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] <... futex resumed>) = 1 [pid 1550] <... prctl resumed>) = 0 [pid 1554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1552] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] setpgid(0, 0 [pid 1547] +++ exited with 0 +++ [pid 1546] <... futex resumed>) = 0 [pid 1554] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1550] <... setpgid resumed>) = 0 [pid 1546] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... socket resumed>) = 3 [pid 1552] <... futex resumed>) = 0 [pid 1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1546] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1554] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1546] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1554] <... futex resumed>) = 1 [pid 1553] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1552] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1550] <... openat resumed>) = 3 [pid 1549] <... futex resumed>) = 0 [pid 1554] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] write(3, "1000", 4 [pid 1549] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 1 [pid 1550] <... write resumed>) = 4 [pid 1549] <... futex resumed>) = 0 [pid 1546] <... futex resumed>) = 0 [pid 1554] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1553] <... socket resumed>) = 3 [pid 1552] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] close(3 [pid 1549] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... socket resumed>) = 4 [pid 1553] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... close resumed>) = 0 [pid 1546] exit_group(0 [pid 1554] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 1 [pid 1550] write(1, "executing program\n", 18 [pid 1548] <... futex resumed>) = 0 [pid 1546] <... exit_group resumed>) = ? [pid 1554] <... futex resumed>) = 1 [pid 1553] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... futex resumed>) = ? [pid 1550] <... write resumed>) = 18 [pid 1549] <... futex resumed>) = 0 [pid 1548] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1553] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1550] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1548] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] <... socket resumed>) = 4 [pid 1550] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1549] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1553] <... futex resumed>) = 1 [pid 1550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1548] <... futex resumed>) = 0 [pid 1553] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] +++ exited with 0 +++ [pid 1550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] +++ exited with 0 +++ [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 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1548] <... futex resumed>) = 0 executing program [pid 1554] <... connect resumed>) = 0 [pid 1553] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1550] <... mmap resumed>) = 0x7f08e8322000 [pid 1548] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1554] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... connect resumed>) = -1 EEXIST (File exists) [pid 1550] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1554] <... futex resumed>) = 1 [pid 1553] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... mprotect resumed>) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1554] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] <... futex resumed>) = 1 [pid 1550] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1548] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1553] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1549] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1549] <... futex resumed>) = 0 [pid 1548] <... futex resumed>) = 0 [pid 1554] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1553] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1549] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1550] <... clone3 resumed> => {parent_tid=[1555]}, 88) = 1555 [pid 1549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1554] <... futex resumed>) = 0 [pid 1553] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] rt_sigprocmask(SIG_SETMASK, [] [pid 1554] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] <... futex resumed>) = 1 [pid 1550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] exit_group(0 [pid 1548] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = ? [pid 1553] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... exit_group resumed>) = ? [pid 1548] exit_group(0 [pid 1554] +++ exited with 0 +++ [pid 1553] <... futex resumed>) = ? [pid 1550] <... futex resumed>) = 0 [pid 1548] <... exit_group resumed>) = ? [pid 1553] +++ exited with 0 +++ [pid 1550] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1549] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, 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 1555 attached [pid 1555] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1555] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1555] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 1550] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 1555] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1550] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1550] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1550] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... 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 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 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1557 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1556 [pid 303] <... 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 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1556 attached [pid 1556] set_robust_list(0x5555765976a0, 24) = 0 [pid 1556] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1558 [pid 1556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1556] setpgid(0, 0) = 0 [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1559 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] write(3, "1000", 4) = 4 [pid 1556] close(3) = 0 [pid 1556] write(1, "executing program\n", 18) = 18 [pid 1556] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1556] <... futex resumed>) = 0 executing program [pid 1556] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1556] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1556] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1555] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1556] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1560]}, 88) = 1560 [pid 1556] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1558 attached [pid 1558] set_robust_list(0x5555765976a0, 24 [pid 1555] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1559 attached [pid 1555] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] exit_group(0) = ? [pid 1558] <... set_robust_list resumed>) = 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1558] setpgid(0, 0) = 0 [pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1555] <... futex resumed>) = ? [pid 1559] set_robust_list(0x5555765976a0, 24 [pid 1558] <... openat resumed>) = 3 [pid 1558] write(3, "1000", 4) = 4 [pid 1558] close(3) = 0 [pid 1558] write(1, "executing program\n", 18) = 18 [pid 1558] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1558] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1555] +++ exited with 0 +++ [pid 1550] +++ exited with 0 +++ [pid 1558] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1558] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1561]}, 88) = 1561 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1558] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... set_robust_list resumed>) = 0 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1560 attached [pid 1560] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1559] rt_sigprocmask(SIG_SETMASK, [] [pid 1560] <... socket resumed>) = 3 [pid 1560] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f08e8412b4c, 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"}, 50ci2-android-5-10/strace-static-x86_64: Process 1557 attached [pid 1559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1560] <... connect resumed>) = 0 [pid 1560] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] exit_group(0) = ? [pid 1559] <... prctl resumed>) = 0 [pid 1560] <... futex resumed>) = ? [pid 1557] set_robust_list(0x5555765976a0, 24 [pid 1559] setpgid(0, 0) = 0 [pid 1557] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1561 attached [pid 1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1557] rt_sigprocmask(SIG_SETMASK, [] [pid 1559] <... openat resumed>) = 3 [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1559] write(3, "1000", 4 [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1559] <... write resumed>) = 4 [pid 1560] +++ exited with 0 +++ [pid 1556] +++ exited with 0 +++ [pid 1559] close(3 [pid 1557] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1559] <... close resumed>) = 0 [pid 1557] setpgid(0, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1559] write(1, "executing program\n", 18 [pid 1557] <... setpgid resumed>) = 0 [pid 1559] <... write resumed>) = 18 executing program [pid 1561] set_robust_list(0x7f08e83429a0, 24 [pid 1559] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... restart_syscall resumed>) = 0 [pid 1559] <... futex resumed>) = 0 [pid 1559] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1559] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1557] <... openat resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1557] write(3, "1000", 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 1559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] <... write resumed>) = 4 [pid 1559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1557] close(3 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1562 [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 1563 attached [pid 1561] <... set_robust_list resumed>) = 0 [pid 1559] <... mmap resumed>) = 0x7f08e8322000 [pid 1557] <... close resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1563 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1562 attached [pid 1562] set_robust_list(0x5555765976a0, 24 [pid 1559] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1557] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] <... set_robust_list resumed>) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1562] setpgid(0, 0) = 0 [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1557] <... write resumed>) = 18 [pid 1559] <... mprotect resumed>) = 0 [pid 1557] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1559] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1557] <... futex resumed>) = 0 [pid 1562] <... openat resumed>) = 3 [pid 1562] write(3, "1000", 4) = 4 [pid 1562] close(3) = 0 [pid 1562] write(1, "executing program\n", 18) = 18 [pid 1562] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 1559] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1557] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1562] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1562] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1561] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1557] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1562] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1562] <... clone3 resumed> => {parent_tid=[1565]}, 88) = 1565 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1559] <... clone3 resumed> => {parent_tid=[1564]}, 88) = 1564 [pid 1557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] <... mmap resumed>) = 0x7f08e8322000 [pid 1559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1559] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... mprotect resumed>) = 0 [pid 1559] <... futex resumed>) = 0 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1564 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1564] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1557] <... clone3 resumed> => {parent_tid=[1566]}, 88) = 1566 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... socket resumed>) = 3 [pid 1564] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1564] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1566 attached [pid 1559] <... futex resumed>) = 0 [pid 1561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1559] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1561] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1559] <... futex resumed>) = 1 [pid 1564] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1559] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... socket resumed>) = 3 [pid 1564] <... socket resumed>) = 4 [pid 1564] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1564] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] set_robust_list(0x7f08e83429a0, 24 [pid 1561] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... set_robust_list resumed>) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 1 [pid 1559] <... futex resumed>) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1561] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1559] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 1564] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1559] <... futex resumed>) = 0 [pid 1561] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1559] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1559] <... futex resumed>) = 0 [pid 1561] <... socket resumed>) = 4 [pid 1559] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1564] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 1 [pid 1559] exit_group(0 [pid 1558] <... futex resumed>) = 0 [pid 1561] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1559] <... exit_group resumed>) = ? [pid 1558] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1564] +++ exited with 0 +++ [pid 1563] set_robust_list(0x5555765976a0, 24 [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"}, 50 [pid 1559] +++ exited with 0 +++ [pid 1561] <... connect resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1561] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1561] <... futex resumed>) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] <... set_robust_list resumed>) = 0 [pid 1561] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 1565 attached [pid 1566] rt_sigprocmask(SIG_SETMASK, [] [pid 1561] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1561] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] exit_group(0) = ? [pid 1561] +++ exited with 0 +++ [pid 1558] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] rt_sigprocmask(SIG_SETMASK, [] [pid 1566] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1565] set_robust_list(0x7f08e83429a0, 24 [pid 1566] <... socket resumed>) = 3 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1566] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... prctl resumed>) = 0 [pid 1565] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 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 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1566] <... futex resumed>) = 1 [pid 1565] rt_sigprocmask(SIG_SETMASK, [] [pid 1563] setpgid(0, 0 [pid 1557] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1567 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1557] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1567 attached [pid 1565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] <... setpgid resumed>) = 0 [pid 1557] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1566] <... socket resumed>) = 4 [pid 1557] futex(0x7f08e8412b4c, 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(0x5555765976a0, 24) = 0 [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1566] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1568 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1566] <... futex resumed>) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1568] <... prctl resumed>) = 0 [pid 1568] setpgid(0, 0 [pid 1563] <... openat resumed>) = 3 [pid 1557] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 1563] write(3, "1000", 4 [pid 1557] <... futex resumed>) = 0 [pid 1568] <... setpgid resumed>) = 0 [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1557] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... openat resumed>) = 3 [pid 1566] <... connect resumed>) = 0 [pid 1563] <... write resumed>) = 4 [pid 1568] write(3, "1000", 4) = 4 [pid 1568] close(3) = 0 [pid 1568] write(1, "executing program\n", 18) = 18 executing program [pid 1568] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 1566] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] close(3 [pid 1565] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1568] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 1568] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1563] <... close resumed>) = 0 [pid 1566] <... futex resumed>) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1565] <... socket resumed>) = 3 [pid 1566] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1563] write(1, "executing program\n", 18 [pid 1557] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1566] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1563] <... write resumed>) = 18 [pid 1557] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1557] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1563] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1557] exit_group(0 [pid 1566] ???( [pid 1565] <... socket resumed>) = 4 [pid 1566] <... ??? resumed>) = ? [pid 1563] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1557] <... exit_group resumed>) = ? [pid 1568] <... clone3 resumed> => {parent_tid=[1569]}, 88) = 1569 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1569 attached [pid 1569] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1566] +++ exited with 0 +++ [pid 1557] +++ exited with 0 +++ [pid 1563] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1569] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1565] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1565] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] <... futex resumed>) = 0 [pid 1563] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1562] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1563] <... mprotect resumed>) = 0 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1569] <... futex resumed>) = 1 [pid 1565] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1563] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1569] socket(AF_PPPOX, SOCK_STREAM, 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1565] <... connect resumed>) = 0 [pid 1565] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... clone3 resumed> => {parent_tid=[1570]}, 88) = 1570 [pid 1569] <... socket resumed>) = 4 [pid 1563] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1565] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1569] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1565] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1568] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1565] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1571 [pid 1569] <... connect resumed>) = -1 EEXIST (File exists) [pid 1569] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1565] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1568] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] exit_group(0 [pid 1567] set_robust_list(0x5555765976a0, 24 [pid 1562] <... exit_group resumed>) = ? [pid 1567] <... set_robust_list resumed>) = 0 [pid 1565] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1571 attached [pid 1569] <... futex resumed>) = 1 [pid 1569] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1569] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] exit_group(0) = ? [pid 1569] <... futex resumed>) = ? [pid 1569] +++ exited with 0 +++ [pid 1568] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1570 attached [pid 1565] +++ exited with 0 +++ [pid 1562] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1570] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1570] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f08e8412b4c, 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 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1570] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1563] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1563] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 1570] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f08e8412b4c, 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 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1572 [pid 1570] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1570] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1563] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1563] <... exit_group resumed>) = ? [pid 1570] <... 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=0x555576597690) = 1573 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [] [pid 1570] +++ exited with 0 +++ [pid 1567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, 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 1572 attached [pid 1572] set_robust_list(0x5555765976a0, 24) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1572] setpgid(0, 0) = 0 [pid 1572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1567] <... prctl resumed>) = 0 [pid 1571] set_robust_list(0x5555765976a0, 24 [pid 1567] setpgid(0, 0 [pid 1571] <... set_robust_list resumed>) = 0 [pid 1572] <... openat resumed>) = 3 [pid 1572] write(3, "1000", 4) = 4 [pid 1572] close(3) = 0 [pid 1572] write(1, "executing program\n", 18 [pid 1567] <... setpgid resumed>) = 0 [pid 1572] <... write resumed>) = 18 [pid 1572] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1572] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1573 attached [pid 1573] set_robust_list(0x5555765976a0, 24) = 0 [pid 1573] rt_sigprocmask(SIG_SETMASK, [] [pid 1572] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1567] <... openat resumed>) = 3 [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1572] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1567] write(3, "1000", 4 [pid 1571] rt_sigprocmask(SIG_SETMASK, [] [pid 1572] <... mprotect resumed>) = 0 [pid 1572] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1573] <... prctl resumed>) = 0 [pid 1573] setpgid(0, 0 [pid 1572] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1573] <... setpgid resumed>) = 0 [pid 1572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1567] <... write resumed>) = 4 [pid 1567] close(3) = 0 [pid 1567] write(1, "executing program\n", 18 [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1567] <... write resumed>) = 18 [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1567] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1567] <... futex resumed>) = 0 [pid 1567] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1571] <... prctl resumed>) = 0 [pid 1572] <... clone3 resumed> => {parent_tid=[1574]}, 88) = 1574 [pid 1567] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1571] setpgid(0, 0 [pid 1567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1571] <... setpgid resumed>) = 0 [pid 1567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1572] rt_sigprocmask(SIG_SETMASK, [] [pid 1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1572] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1572] <... futex resumed>) = 0 [pid 1567] <... mprotect resumed>) = 0 [pid 1572] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1571] <... openat resumed>) = 3 [pid 1567] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1571] write(3, "1000", 4 [pid 1573] <... openat resumed>) = 3 [pid 1573] write(3, "1000", 4 [pid 1571] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 1567] <... clone3 resumed> => {parent_tid=[1575]}, 88) = 1575 [pid 1571] close(3 [pid 1567] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1571] <... close resumed>) = 0 [pid 1567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1571] write(1, "executing program\n", 18 [pid 1567] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1575 attached [pid 1571] <... write resumed>) = 18 [pid 1567] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1576 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] <... write resumed>) = 4 [pid 1573] close(3) = 0 [pid 1567] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] write(1, "executing program\n", 18) = 18 [pid 1573] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1573] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1571] <... futex resumed>) = 0 [pid 1575] set_robust_list(0x7f08e83429a0, 24 [pid 1573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1571] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1573] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1573] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1571] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1573] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1576 attached ci2-android-5-10/strace-static-x86_64: Process 1577 attached [pid 1575] <... set_robust_list resumed>) = 0 [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] <... clone3 resumed> => {parent_tid=[1577]}, 88) = 1577 [pid 1571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1574 attached [pid 1574] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1574] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1572] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... mmap resumed>) = 0x7f08e8322000 [pid 1575] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] <... futex resumed>) = 1 [pid 1574] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1574] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1572] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] <... futex resumed>) = 1 [pid 1574] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1575] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1571] <... mprotect resumed>) = 0 [pid 1574] <... connect resumed>) = 0 [pid 1574] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1572] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1572] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] <... futex resumed>) = 1 [pid 1574] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1571] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1574] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1574] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] <... futex resumed>) = 0 [pid 1575] <... socket resumed>) = 3 [pid 1571] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1572] exit_group(0) = ? [pid 1571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1575] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = ? [pid 1575] <... futex resumed>) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1571] <... clone3 resumed> => {parent_tid=[1578]}, 88) = 1578 [pid 1576] set_robust_list(0x5555765976a0, 24 [pid 1567] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1571] rt_sigprocmask(SIG_SETMASK, [] [pid 1567] <... futex resumed>) = 0 [pid 1575] <... socket resumed>) = 4 [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1567] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... futex resumed>) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1575] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 1574] +++ exited with 0 +++ [pid 1576] <... set_robust_list resumed>) = 0 [pid 1572] +++ exited with 0 +++ [pid 1577] set_robust_list(0x7f08e83429a0, 24 [pid 1575] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1575] <... futex resumed>) = 1 [pid 1567] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1567] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1567] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1578 attached [pid 1575] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1567] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] set_robust_list(0x7f08e83429a0, 24 [pid 1575] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... set_robust_list resumed>) = 0 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1575] <... futex resumed>) = 1 [pid 1567] <... futex resumed>) = 0 [pid 1578] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1567] exit_group(0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [] [pid 1567] <... exit_group resumed>) = ? [pid 1571] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 1 [pid 1578] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1578] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 1 [pid 1578] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1578] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] +++ exited with 0 +++ [pid 1571] <... futex resumed>) = 0 [pid 1567] +++ exited with 0 +++ [pid 1576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1571] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 1 [pid 1576] <... prctl resumed>) = 0 [pid 1578] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1578] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1576] setpgid(0, 0 [pid 1571] exit_group(0 [pid 1577] <... set_robust_list resumed>) = 0 [pid 1576] <... setpgid resumed>) = 0 [pid 1571] <... exit_group resumed>) = ? [pid 1578] <... futex resumed>) = ? [pid 1577] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1576] write(3, "1000", 4 [pid 1577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1576] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 1576] 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 1577] <... socket resumed>) = 3 [pid 1576] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1579 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1579 attached [pid 1577] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1576] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 1577] <... futex resumed>) = 1 [pid 1576] <... write resumed>) = 18 [pid 1577] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1576] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1576] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1576] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1580 [pid 1576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1576] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1580 attached , [], 8) = 0 [pid 1573] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1579] set_robust_list(0x5555765976a0, 24) = 0 [pid 1576] <... clone3 resumed> => {parent_tid=[1581]}, 88) = 1581 [pid 1579] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] rt_sigprocmask(SIG_SETMASK, [] [pid 1579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] set_robust_list(0x5555765976a0, 24 [pid 1579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1577] <... futex resumed>) = 0 [pid 1576] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 1 [pid 1579] <... prctl resumed>) = 0 [pid 1577] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1576] <... futex resumed>) = 0 [pid 1579] setpgid(0, 0 [pid 1577] <... socket resumed>) = 4 [pid 1576] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... setpgid resumed>) = 0 [pid 1577] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1577] <... futex resumed>) = 0 [pid 1579] <... openat resumed>) = 3 [pid 1577] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] write(3, "1000", 4) = 4 [pid 1579] close(3) = 0 [pid 1579] write(1, "executing program\n", 18) = 18 [pid 1579] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1579] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1579] <... mmap resumed>) = 0x7f08e8322000 [pid 1573] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] rt_sigprocmask(SIG_SETMASK, [] [pid 1579] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1581 attached [pid 1579] <... mprotect resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1582]}, 88) = 1582 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1582 attached [pid 1582] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1581] set_robust_list(0x7f08e83429a0, 24 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... set_robust_list resumed>) = 0 [pid 1580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1577] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 1 [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) = 0 [pid 1581] rt_sigprocmask(SIG_SETMASK, [] [pid 1577] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... prctl resumed>) = 0 [pid 1577] <... futex resumed>) = 0 [pid 1573] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] setpgid(0, 0 [pid 1577] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] <... socket resumed>) = 3 [pid 1582] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1579] <... futex resumed>) = 0 [ 31.132087][ T1578] ------------[ cut here ]------------ [ 31.137730][ T1578] WARNING: CPU: 0 PID: 1578 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 31.147963][ T1578] Modules linked in: [ 31.152052][ T1578] CPU: 0 PID: 1578 Comm: syz-executor233 Tainted: G B W syzkaller #0 [ 31.161696][ T1578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 31.172228][ T1578] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1582] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1579] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... socket resumed>) = 4 [pid 1579] <... futex resumed>) = 0 [pid 1582] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 0 [pid 1579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1579] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... connect resumed>) = -1 EEXIST (File exists) [pid 1579] <... futex resumed>) = 0 [pid 1582] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 0 [pid 1579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1579] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1579] <... futex resumed>) = 0 [pid 1582] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 0 [pid 1579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] exit_group(0 [pid 1582] <... futex resumed>) = ? [pid 1579] <... exit_group resumed>) = ? [pid 1582] +++ exited with 0 +++ [pid 1579] +++ exited with 0 +++ [pid 1581] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1581] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1581] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] <... futex resumed>) = 0 [pid 1581] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1576] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... socket resumed>) = 4 [pid 1581] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1581] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] <... futex resumed>) = 0 [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 1580] <... setpgid resumed>) = 0 [pid 1576] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... connect resumed>) = -1 EEXIST (File exists) [pid 1581] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1581] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] <... futex resumed>) = 0 [pid 1581] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1576] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1581] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1581] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] exit_group(0 [pid 1581] <... futex resumed>) = ? [pid 1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1576] <... exit_group resumed>) = ? [pid 1577] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1581] +++ exited with 0 +++ [pid 1577] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1576] +++ exited with 0 +++ [pid 1577] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1577] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1577] <... futex resumed>) = 0 [pid 1577] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] <... openat resumed>) = 3 [pid 1580] write(3, "1000", 4) = 4 [pid 1580] close(3) = 0 [pid 1580] write(1, "executing program\n", 18) = 18 [pid 1580] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 0 [pid 1580] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1580] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1573] exit_group(0 [pid 1580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1580] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1583]}, 88) = 1583 [pid 1580] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1580] futex(0x7f08e8412b4c, 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1583 attached [pid 1577] <... futex resumed>) = ? [pid 1573] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1577] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1584 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1584 attached [pid 1584] set_robust_list(0x5555765976a0, 24) = 0 [pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1584] setpgid(0, 0) = 0 [pid 1583] set_robust_list(0x7f08e83429a0, 24 [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1573] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1583] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1584] write(3, "1000", 4) = 4 [ 31.178993][ T1578] 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 [ 31.198865][ T1578] RSP: 0018:ffffc90002aa78e0 EFLAGS: 00010293 [ 31.205106][ T1578] RAX: ffffffff842ff8f7 RBX: ffff88811256e800 RCX: ffff88811250e400 [ 31.213495][ T1578] RDX: 0000000000000000 RSI: 0000000011e8b980 RDI: 000000000c04eb7d [ 31.221736][ T1578] RBP: ffffc90002aa7900 R08: ffff88811256e883 R09: 1ffff110224add10 [pid 1584] close(3) = 0 [pid 1584] write(1, "executing program\n", 18) = 18 [pid 1584] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1584] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1584] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1585]}, 88) = 1585 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1583] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1586 attached ci2-android-5-10/strace-static-x86_64: Process 1585 attached [pid 1584] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1587 [pid 1584] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1587 attached [pid 1587] set_robust_list(0x5555765976a0, 24) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1586] set_robust_list(0x5555765976a0, 24 [pid 1583] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1586 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1583] <... socket resumed>) = 3 [pid 1586] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1585] set_robust_list(0x7f08e83429a0, 24 [pid 1583] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] rt_sigprocmask(SIG_SETMASK, [] [pid 1585] <... set_robust_list resumed>) = 0 [pid 1583] <... futex resumed>) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1580] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... prctl resumed>) = 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 [pid 1587] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1587] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [] [pid 1587] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1583] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1587] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1588]}, 88) = 1588 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1588 attached [pid 1588] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1586] <... prctl resumed>) = 0 [pid 1585] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1583] <... socket resumed>) = 4 [pid 1588] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1588] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f08e8412b4c, 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) = 0 [pid 1585] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1586] setpgid(0, 0 [pid 1585] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1584] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1580] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = 1 [pid 1587] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1587] <... futex resumed>) = 0 [pid 1588] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1587] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1587] <... futex resumed>) = 0 [pid 1588] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [ 31.230764][ T1578] R10: dffffc0000000000 R11: ffffed10224add11 R12: dffffc0000000000 [ 31.239326][ T1578] R13: dffffc0000000000 R14: 0000000011e8b980 R15: ffff888110e36000 [ 31.248085][ T1578] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 31.257419][ T1578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.264256][ T1578] CR2: 00007f08e8375c10 CR3: 00000001108a0000 CR4: 00000000003506b0 [ 31.272631][ T1578] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 1587] exit_group(0 [pid 1588] <... futex resumed>) = ? [pid 1587] <... exit_group resumed>) = ? [pid 1586] <... setpgid resumed>) = 0 [pid 1585] <... socket resumed>) = 4 [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 [pid 1588] +++ exited with 0 +++ [pid 1587] +++ exited with 0 +++ [pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1585] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... connect resumed>) = 0 [pid 1585] <... futex resumed>) = 1 [pid 1583] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] <... futex resumed>) = 1 [pid 1586] <... openat resumed>) = 3 [pid 1584] <... futex resumed>) = 0 [pid 1583] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] <... futex resumed>) = 0 [pid 1584] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1584] <... futex resumed>) = 1 [pid 1580] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1584] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] write(3, "1000", 4) = 4 [pid 1586] close(3) = 0 [pid 1586] write(1, "executing program\n", 18 [pid 1585] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... write resumed>) = 18 executing program [pid 1586] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1583] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1586] <... futex resumed>) = 0 [pid 1586] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1586] <... mmap resumed>) = 0x7f08e8322000 [pid 1585] <... connect resumed>) = -1 EEXIST (File exists) [pid 1583] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1586] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1586] <... mprotect resumed>) = 0 [pid 1586] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1589 ci2-android-5-10/strace-static-x86_64: Process 1589 attached [pid 1586] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1585] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] <... clone3 resumed> => {parent_tid=[1590]}, 88) = 1590 [pid 1586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1586] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1590 attached [pid 1585] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1589] set_robust_list(0x5555765976a0, 24 [pid 1585] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1584] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] exit_group(0) = ? [pid 1590] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = ? [pid 1589] <... set_robust_list resumed>) = 0 [pid 1585] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1584] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1590] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] <... futex resumed>) = 1 [pid 1586] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1590] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] rt_sigprocmask(SIG_SETMASK, [] [pid 1586] <... futex resumed>) = 0 [pid 1585] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1586] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] <... connect resumed>) = -1 EEXIST (File exists) [pid 1586] <... futex resumed>) = 0 [pid 1590] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 0 [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1585] <... futex resumed>) = 0 [pid 1584] exit_group(0 [pid 1583] +++ exited with 0 +++ [pid 1580] +++ exited with 0 +++ [pid 1590] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1586] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1590] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1586] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1590] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1586] exit_group(0 [pid 1584] <... exit_group resumed>) = ? [pid 1590] <... futex resumed>) = ? [pid 1586] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1590] +++ exited with 0 +++ [pid 1589] <... prctl resumed>) = 0 [pid 1586] +++ exited with 0 +++ [pid 1585] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1589] setpgid(0, 0 [pid 1584] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1591 [ 31.280955][ T1578] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.289108][ T1578] Call Trace: [ 31.292918][ T1578] pppol2tp_release+0x150/0x2b0 [ 31.298148][ T1578] sock_close+0xb8/0x200 [ 31.302498][ T1578] ? sock_mmap+0xa0/0xa0 [ 31.307047][ T1578] __fput+0x2dc/0x730 [ 31.311202][ T1578] ? _raw_spin_lock+0x94/0xf0 [ 31.316255][ T1578] ____fput+0x15/0x20 [ 31.321230][ T1578] task_work_run+0x127/0x190 [ 31.326185][ T1578] do_exit+0xa7c/0x24e0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [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 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1591 attached [pid 1591] set_robust_list(0x5555765976a0, 24 [pid 1589] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 1591] <... set_robust_list resumed>) = 0 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1591] setpgid(0, 0) = 0 [pid 1589] <... openat resumed>) = 3 [pid 1591] 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, child_tidptr=0x555576597690) = 1592 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] <... openat resumed>) = 3 [pid 1591] write(3, "1000", 4) = 4 [pid 1591] close(3) = 0 [pid 1591] write(1, "executing program\n", 18) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1589] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1592 attached [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1591] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1591] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1593]}, 88) = 1593 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] <... write resumed>) = 4 [pid 1592] set_robust_list(0x5555765976a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1591] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1593 attached [pid 1593] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1593] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1594 attached [pid 1592] <... set_robust_list resumed>) = 0 [pid 1589] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1594 [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1593] <... futex resumed>) = 1 [pid 1593] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1593] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] rt_sigprocmask(SIG_SETMASK, [] [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] set_robust_list(0x5555765976a0, 24 [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1593] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1589] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] <... write resumed>) = 18 [pid 1594] <... set_robust_list resumed>) = 0 [pid 1589] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1589] <... futex resumed>) = 0 executing program [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... prctl resumed>) = 0 [pid 1589] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1593] <... connect resumed>) = 0 [pid 1592] setpgid(0, 0 [pid 1589] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1592] <... setpgid resumed>) = 0 [pid 1589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1593] <... futex resumed>) = 1 [ 31.331063][ T1578] ? __kasan_check_write+0x14/0x20 [ 31.336584][ T1578] ? put_task_struct+0x90/0x90 [ 31.341560][ T1578] ? compat_start_thread+0x80/0x80 [ 31.347119][ T1578] ? __kasan_check_write+0x14/0x20 [ 31.352384][ T1578] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.358111][ T1578] do_group_exit+0x149/0x310 [ 31.363022][ T1578] ? __kasan_check_write+0x14/0x20 [ 31.368750][ T1578] ? recalc_sigpending+0x1ac/0x230 [ 31.373957][ T1578] get_signal+0xfb1/0x1300 [pid 1593] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1593] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... prctl resumed>) = 0 [pid 1589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1594] setpgid(0, 0 [pid 1592] <... openat resumed>) = 3 [pid 1589] <... mmap resumed>) = 0x7f08e8322000 [pid 1591] <... futex resumed>) = 0 [pid 1591] exit_group(0) = ? [pid 1593] <... futex resumed>) = ? [pid 1592] write(3, "1000", 4 [pid 1589] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1592] <... write resumed>) = 4 [pid 1594] <... setpgid resumed>) = 0 [pid 1589] <... mprotect resumed>) = 0 [pid 1592] close(3 [pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1589] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1592] <... close resumed>) = 0 [pid 1594] <... openat resumed>) = 3 [pid 1592] write(1, "executing program\n", 18 [pid 1589] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] +++ exited with 0 +++ [pid 1591] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1594] write(3, "1000", 4) = 4 [pid 1594] close(3) = 0 [pid 1594] write(1, "executing program\n", 18) = 18 [pid 1594] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1594] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1592] <... write resumed>) = 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1594] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1594] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1595]}, 88) = 1595 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1594] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1595 attached [pid 1592] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1596 attached [pid 1592] <... futex resumed>) = 0 [pid 1589] <... clone3 resumed> => {parent_tid=[1596]}, 88) = 1596 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1597 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1595] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1592] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1589] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1596] set_robust_list(0x7f08e83429a0, 24 [pid 1589] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1595] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1595] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1594] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] <... set_robust_list resumed>) = 0 [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] <... futex resumed>) = 0 [pid 1595] <... futex resumed>) = 1 [pid 1595] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1595] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1594] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [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 1596] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1596] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1592] <... mmap resumed>) = 0x7f08e8322000 [pid 1596] <... socket resumed>) = 3 [pid 1592] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1596] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... mprotect resumed>) = 0 [pid 1592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1596] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1597 attached [pid 1597] set_robust_list(0x5555765976a0, 24) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1597] setpgid(0, 0) = 0 [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 31.378919][ T1578] arch_do_signal_or_restart+0xe7/0x11b0 [ 31.384927][ T1578] ? __kasan_check_write+0x14/0x20 [ 31.390455][ T1578] ? ptrace_stop+0x69f/0x9c0 [ 31.395453][ T1578] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 31.401497][ T1578] ? _raw_spin_unlock_irq+0x4e/0x70 [ 31.407073][ T1578] ? ptrace_notify+0x1ea/0x270 [ 31.411966][ T1578] ? fpu__clear_all+0x20/0x20 [ 31.416969][ T1578] exit_to_user_mode_loop+0xa2/0xe0 [ 31.422331][ T1578] exit_to_user_mode_prepare+0x76/0xa0 [pid 1596] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1589] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] write(3, "1000", 4) = 4 [pid 1597] close(3) = 0 [pid 1597] write(1, "executing program\n", 18) = 18 [pid 1597] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1597] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] <... futex resumed>) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1596] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1597] <... mmap resumed>) = 0x7f08e8322000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1589] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1596] <... socket resumed>) = 4 [pid 1595] <... connect resumed>) = 0 [pid 1597] <... mprotect resumed>) = 0 [pid 1595] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1595] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1597] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1595] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1594] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1595] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1594] <... futex resumed>) = 0 [pid 1595] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... clone3 resumed> => {parent_tid=[1598]}, 88) = 1598 [pid 1595] <... futex resumed>) = 0 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] rt_sigprocmask(SIG_SETMASK, [] [pid 1596] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] exit_group(0 [pid 1597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1595] <... futex resumed>) = ? [pid 1594] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1599 attached [pid 1597] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... futex resumed>) = 1 [pid 1595] +++ exited with 0 +++ [pid 1594] +++ exited with 0 +++ [pid 1592] <... clone3 resumed> => {parent_tid=[1599]}, 88) = 1599 [pid 1589] <... futex resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1598 attached [pid 1598] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1598] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1598] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1597] <... futex resumed>) = 0 [pid 1598] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1597] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... socket resumed>) = 4 [pid 1597] <... futex resumed>) = 0 [pid 1598] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] set_robust_list(0x7f08e83429a0, 24 [pid 1598] <... futex resumed>) = 0 [pid 1597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1598] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... set_robust_list resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] <... futex resumed>) = 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=1 /* 0.01 s */} --- [pid 1597] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 1599] rt_sigprocmask(SIG_SETMASK, [] [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 1592] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1600 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] <... connect resumed>) = -1 EEXIST (File exists) [pid 1592] <... futex resumed>) = 0 [pid 1599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1596] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1600 attached [ 31.428406][ T1578] syscall_exit_to_user_mode+0x1d/0x40 [ 31.433976][ T1578] do_syscall_64+0x3d/0x40 [ 31.438759][ T1578] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.444984][ T1578] RIP: 0033:0x7f08e8362059 [ 31.449717][ T1578] Code: Unable to access opcode bytes at RIP 0x7f08e836202f. [ 31.457399][ T1578] RSP: 002b:00007f08e8342228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.466089][ T1578] RAX: 0000000000000001 RBX: 00007f08e8412b48 RCX: 00007f08e8362059 [ 31.474223][ T1578] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f08e8412b4c [pid 1599] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1596] <... futex resumed>) = 1 [pid 1600] set_robust_list(0x5555765976a0, 24 [pid 1599] <... socket resumed>) = 3 [pid 1596] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] <... futex resumed>) = 0 [pid 1600] <... set_robust_list resumed>) = 0 [pid 1599] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] rt_sigprocmask(SIG_SETMASK, [] [pid 1599] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1589] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = 0 [pid 1592] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1592] <... futex resumed>) = 0 [pid 1600] <... prctl resumed>) = 0 [pid 1599] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1596] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1592] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] setpgid(0, 0 [pid 1599] <... socket resumed>) = 4 [pid 1596] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] +++ exited with 0 +++ [pid 1571] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=36 /* 0.36 s */} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1601 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1598] <... connect resumed>) = 0 [pid 1598] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1601 attached [pid 1597] <... futex resumed>) = 0 [pid 1600] <... setpgid resumed>) = 0 [pid 1599] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1599] <... futex resumed>) = 1 [pid 1597] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] <... futex resumed>) = 0 [pid 1589] exit_group(0 [pid 1599] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = ? [pid 1592] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... exit_group resumed>) = ? [pid 1601] set_robust_list(0x5555765976a0, 24 [pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1597] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] +++ exited with 0 +++ [pid 1592] <... futex resumed>) = 0 [pid 1589] +++ exited with 0 +++ [pid 1599] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... connect resumed>) = -1 EEXIST (File exists) [pid 1599] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1599] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1599] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] <... futex resumed>) = 0 [pid 1599] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1592] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1599] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1599] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1599] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] <... openat resumed>) = 3 [pid 1592] exit_group(0 [pid 1599] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1598] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1600] write(3, "1000", 4 [pid 1599] +++ exited with 0 +++ [pid 1592] <... exit_group resumed>) = ? [pid 1598] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] exit_group(0) = ? [pid 1598] <... futex resumed>) = ? [pid 1600] <... write resumed>) = 4 [pid 1592] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1601] <... set_robust_list resumed>) = 0 [pid 1600] close(3 [pid 1598] +++ exited with 0 +++ [pid 1597] +++ exited with 0 +++ [pid 1600] <... close resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1597, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1600] write(1, "executing program\n", 18 [pid 1601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] <... write resumed>) = 18 executing program [pid 1601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1601] setpgid(0, 0) = 0 [pid 1601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1600] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 executing program [pid 1601] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1601] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1600] <... futex resumed>) = 0 [pid 1601] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1600] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1601] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1600] <... rt_sigaction resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1600] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1601] <... clone3 resumed> => {parent_tid=[1602]}, 88) = 1602 [pid 1600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1601] rt_sigprocmask(SIG_SETMASK, [] [pid 1600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1601] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] <... clone3 resumed> => {parent_tid=[1603]}, 88) = 1603 [pid 1600] rt_sigprocmask(SIG_SETMASK, [] [pid 1601] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1600] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1602 attached [pid 1600] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1602] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1602] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1603 attached , [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1603] set_robust_list(0x7f08e83429a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1604 ci2-android-5-10/strace-static-x86_64: Process 1604 attached ci2-android-5-10/strace-static-x86_64: Process 1605 attached [pid 1603] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1605 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1601] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] set_robust_list(0x5555765976a0, 24 [pid 1604] set_robust_list(0x5555765976a0, 24 [pid 1603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1601] <... futex resumed>) = 0 [pid 1601] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... futex resumed>) = 1 [pid 1602] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1602] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... futex resumed>) = 0 [pid 1601] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1601] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... futex resumed>) = 1 [pid 1602] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1605] <... set_robust_list resumed>) = 0 [pid 1604] <... set_robust_list resumed>) = 0 [pid 1603] <... socket resumed>) = 3 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1606 [pid 1602] <... connect resumed>) = 0 [pid 1602] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... futex resumed>) = 0 [pid 1601] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1601] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... futex resumed>) = 1 [pid 1602] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1602] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 1 [pid 1601] exit_group(0 [pid 1600] <... futex resumed>) = 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1601] <... exit_group resumed>) = ? [pid 1600] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] <... socket resumed>) = 4 [pid 1602] <... futex resumed>) = ? [pid 1600] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 0 [pid 1600] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = -1 EEXIST (File exists) [pid 1603] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1603] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] <... futex resumed>) = 0 [pid 1603] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1600] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1603] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1606 attached [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1604] <... prctl resumed>) = 0 [pid 1602] +++ exited with 0 +++ [pid 1601] +++ exited with 0 +++ [pid 1600] exit_group(0 [pid 1603] <... futex resumed>) = ? [pid 1600] <... exit_group resumed>) = ? [pid 1604] setpgid(0, 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 1603] +++ 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 [pid 1604] <... setpgid resumed>) = 0 [pid 1600] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1607 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] set_robust_list(0x5555765976a0, 24) = 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1607 attached [pid 1605] <... prctl resumed>) = 0 [pid 1604] <... openat resumed>) = 3 [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1605] setpgid(0, 0 [pid 1604] write(3, "1000", 4 [pid 1607] set_robust_list(0x5555765976a0, 24 [pid 1606] <... prctl resumed>) = 0 [pid 1605] <... setpgid resumed>) = 0 [pid 1604] <... write resumed>) = 4 [pid 1604] close(3) = 0 [pid 1604] write(1, "executing program\n", 18) = 18 [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1604] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1604] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1607] <... set_robust_list resumed>) = 0 [pid 1605] <... openat resumed>) = 3 [pid 1606] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1608 attached [pid 1607] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] write(3, "1000", 4 [pid 1604] <... clone3 resumed> => {parent_tid=[1608]}, 88) = 1608 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1604] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] set_robust_list(0x7f08e83429a0, 24 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] <... setpgid resumed>) = 0 [pid 1605] <... write resumed>) = 4 [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1608] <... set_robust_list resumed>) = 0 [pid 1608] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1605] close(3 [pid 1608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1605] <... close resumed>) = 0 [pid 1608] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] write(1, "executing program\n", 18 [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1608] <... futex resumed>) = 1 [pid 1608] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1605] <... write resumed>) = 18 executing program [pid 1608] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... prctl resumed>) = 0 [pid 1606] <... openat resumed>) = 3 [pid 1605] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1608] <... futex resumed>) = 1 [pid 1608] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] setpgid(0, 0 [pid 1606] write(3, "1000", 4 [pid 1605] <... futex resumed>) = 0 [pid 1608] <... connect resumed>) = 0 [pid 1607] <... setpgid resumed>) = 0 [pid 1606] <... write resumed>) = 4 [pid 1605] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1606] close(3 [pid 1605] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1608] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1606] <... close resumed>) = 0 [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] write(1, "executing program\n", 18 [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1604] <... futex resumed>) = 0 [pid 1607] <... openat resumed>) = 3 [pid 1604] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1607] write(3, "1000", 4 [pid 1606] <... write resumed>) = 18 [pid 1605] <... mmap resumed>) = 0x7f08e8322000 [pid 1604] <... futex resumed>) = 0 [pid 1605] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1604] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1608] <... futex resumed>) = 1 [pid 1607] <... write resumed>) = 4 [pid 1606] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... mprotect resumed>) = 0 [pid 1608] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1606] <... futex resumed>) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1607] close(3 [pid 1606] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1608] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... rt_sigaction resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1607] <... close resumed>) = 0 [pid 1608] <... futex resumed>) = 1 [pid 1604] <... futex resumed>) = 0 [pid 1608] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1607] write(1, "executing program\n", 18 [pid 1606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 1604] exit_group(0 [pid 1608] <... futex resumed>) = ? [pid 1607] <... write resumed>) = 18 [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] <... clone3 resumed> => {parent_tid=[1609]}, 88) = 1609 [pid 1604] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1609 attached [pid 1607] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1605] rt_sigprocmask(SIG_SETMASK, [] [pid 1609] set_robust_list(0x7f08e83429a0, 24 [pid 1607] <... futex resumed>) = 0 [pid 1606] <... mmap resumed>) = 0x7f08e8322000 [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1609] <... set_robust_list resumed>) = 0 [pid 1608] +++ exited with 0 +++ [pid 1607] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1606] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1605] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] +++ exited with 0 +++ [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1606] <... mprotect resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1606] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1611 attached [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] <... mmap resumed>) = 0x7f08e8322000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1611 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1606] <... clone3 resumed> => {parent_tid=[1610]}, 88) = 1610 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1610 attached [pid 1610] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1610] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] set_robust_list(0x5555765976a0, 24 [pid 1607] <... mprotect resumed>) = 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, [] [pid 1609] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1611] <... set_robust_list resumed>) = 0 [pid 1611] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1606] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1611] setpgid(0, 0) = 0 [pid 1611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1609] <... socket resumed>) = 3 [pid 1607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1606] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1606] futex(0x7f08e8412b4c, 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 1610] <... futex resumed>) = 0 [pid 1610] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1610] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1610] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] <... openat resumed>) = 3 [pid 1607] <... clone3 resumed> => {parent_tid=[1612]}, 88) = 1612 [pid 1606] <... futex resumed>) = 0 [pid 1609] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] write(3, "1000", 4) = 4 [pid 1611] close(3) = 0 [pid 1611] write(1, "executing program\n", 18 [pid 1607] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1613 [pid 1609] <... futex resumed>) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1611] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 1613 attached [pid 1611] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] <... futex resumed>) = 1 [pid 1605] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = 0 [pid 1609] <... socket resumed>) = 4 [pid 1607] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1610] <... futex resumed>) = 0 [pid 1610] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1605] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1611] <... futex resumed>) = 0 [pid 1610] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1610] <... futex resumed>) = 1 [pid 1611] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1610] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] <... futex resumed>) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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 1606] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1612 attached [pid 1613] set_robust_list(0x5555765976a0, 24 [pid 1611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1610] <... futex resumed>) = 0 [pid 1609] <... connect resumed>) = 0 [pid 1606] <... futex resumed>) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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"}, 50 [pid 1609] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1611] <... mmap resumed>) = 0x7f08e8322000 [pid 1610] <... connect resumed>) = -1 EEXIST (File exists) [pid 1609] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] <... futex resumed>) = 0 [pid 1609] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1605] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1611] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1610] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... mprotect resumed>) = 0 [pid 1610] <... futex resumed>) = 1 [pid 1609] <... futex resumed>) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1609] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1610] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1606] <... futex resumed>) = 0 [pid 1605] exit_group(0 [pid 1613] <... set_robust_list resumed>) = 0 [pid 1612] set_robust_list(0x7f08e83429a0, 24 [pid 1611] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1610] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1606] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... exit_group resumed>) = ? [pid 1609] <... futex resumed>) = ? [pid 1613] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] <... set_robust_list resumed>) = 0 [pid 1611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1610] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1612] rt_sigprocmask(SIG_SETMASK, [] [pid 1610] <... futex resumed>) = 0 [pid 1613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1611] <... clone3 resumed> => {parent_tid=[1614]}, 88) = 1614 [pid 1610] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] <... prctl resumed>) = 0 [pid 1612] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1611] rt_sigprocmask(SIG_SETMASK, [] [pid 1613] setpgid(0, 0 [pid 1612] <... socket resumed>) = 3 [pid 1611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1609] +++ exited with 0 +++ [pid 1606] exit_group(0 [pid 1605] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1614 attached [pid 1613] <... setpgid resumed>) = 0 [pid 1612] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1612] <... futex resumed>) = 1 [ 31.482612][ T1578] RBP: 00007f08e8412b40 R08: 00007f08e8342cdc R09: 00007f08e8342cdc [ 31.490992][ T1578] R10: 00007f08e8342cdc R11: 0000000000000246 R12: 00007f08e8412b4c [ 31.499311][ T1578] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc55fb3e48 [ 31.507731][ T1578] ---[ end trace 0af79b1ca49a45a6 ]--- [pid 1611] <... futex resumed>) = 0 [pid 1614] set_robust_list(0x7f08e83429a0, 24 [pid 1613] <... openat resumed>) = 3 [pid 1612] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = ? [pid 1607] <... futex resumed>) = 0 [pid 1606] <... exit_group resumed>) = ? [pid 1613] write(3, "1000", 4 [pid 1607] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1613] <... write resumed>) = 4 [pid 1612] <... futex resumed>) = 0 [pid 1607] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1613] close(3 [pid 1612] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1607] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1615 attached [pid 1614] <... set_robust_list resumed>) = 0 [pid 1613] <... close resumed>) = 0 [pid 1612] <... socket resumed>) = 4 [pid 1610] +++ exited with 0 +++ [pid 1606] +++ exited with 0 +++ [pid 1613] write(1, "executing program\n", 18 [pid 1612] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1615 [pid 1614] rt_sigprocmask(SIG_SETMASK, [] [pid 1613] <... write resumed>) = 18 [pid 1612] <... futex resumed>) = 1 executing program [pid 1607] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] set_robust_list(0x5555765976a0, 24 [pid 1613] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1613] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1613] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1607] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1616 attached [pid 1615] <... set_robust_list resumed>) = 0 [pid 1614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1612] <... futex resumed>) = 0 [pid 1607] <... futex resumed>) = 1 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1613] <... clone3 resumed> => {parent_tid=[1616]}, 88) = 1616 [pid 1612] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1613] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] <... connect resumed>) = 0 [pid 1614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1612] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1612] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] rt_sigprocmask(SIG_SETMASK, [] [pid 1614] <... socket resumed>) = 3 [pid 1607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1616] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1614] <... futex resumed>) = 1 [pid 1612] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = 0 [pid 1607] <... futex resumed>) = 1 [pid 1616] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1611] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1612] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1611] <... futex resumed>) = 0 [pid 1616] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1613] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... socket resumed>) = 4 [pid 1613] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = 0 [pid 1616] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1616] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1613] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... connect resumed>) = -1 EEXIST (File exists) [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1614] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1613] <... futex resumed>) = 0 [pid 1607] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... prctl resumed>) = 0 [pid 1614] <... socket resumed>) = 4 [pid 1613] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] <... futex resumed>) = 0 [pid 1615] setpgid(0, 0 [pid 1614] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1615] <... setpgid resumed>) = 0 [pid 1614] <... futex resumed>) = 1 [pid 1613] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1607] exit_group(0 [pid 1616] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1614] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] <... futex resumed>) = 0 [pid 1612] <... futex resumed>) = ? [pid 1611] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... exit_group resumed>) = ? [pid 1616] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... openat resumed>) = 3 [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] +++ exited with 0 +++ [pid 1611] <... futex resumed>) = 0 [pid 1616] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1611] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] exit_group(0 [pid 1616] <... futex resumed>) = ? [pid 1613] <... exit_group resumed>) = ? [pid 1616] +++ exited with 0 +++ [pid 1615] write(3, "1000", 4 [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 [pid 1613] +++ exited with 0 +++ [pid 1607] +++ exited with 0 +++ [pid 1614] <... connect resumed>) = 0 [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 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1615] <... write resumed>) = 4 [pid 1614] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1615] close(3 [pid 1614] <... futex resumed>) = 1 [pid 1611] <... futex resumed>) = 0 [pid 1614] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] <... close resumed>) = 0 [pid 1611] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1611] <... futex resumed>) = 0 [pid 1615] write(1, "executing program\n", 18 [pid 1614] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1611] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... write resumed>) = 18 [pid 1614] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1615] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1614] <... futex resumed>) = 1 [pid 1611] <... futex resumed>) = 0 [pid 1615] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1614] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] exit_group(0 [pid 1615] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1614] <... futex resumed>) = ? [pid 1611] <... exit_group resumed>) = ? [pid 1615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1614] +++ exited with 0 +++ [pid 1611] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1615] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1615] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1615] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1617 attached [pid 1615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1617] set_robust_list(0x5555765976a0, 24 [pid 1615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1617 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1615] <... clone3 resumed> => {parent_tid=[1618]}, 88) = 1618 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1618 attached [pid 1618] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1620 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1619 [pid 1618] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 1618] <... socket resumed>) = 3 [pid 1618] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1618] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1618] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1619 attached [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL [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 [pid 1617] <... prctl resumed>) = 0 [pid 1619] set_robust_list(0x5555765976a0, 24 [pid 1618] <... connect resumed>) = 0 [pid 1618] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1617] <... setpgid resumed>) = 0 [pid 1618] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1618] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1618] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] exit_group(0) = ? [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1621 [pid 1618] <... futex resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1617] <... openat resumed>) = 3 [pid 1617] write(3, "1000", 4 [pid 1619] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1621 attached [pid 1617] <... write resumed>) = 4 [pid 1619] rt_sigprocmask(SIG_SETMASK, [] [pid 1617] close(3) = 0 [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] write(1, "executing program\n", 18 [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1617] <... write resumed>) = 18 executing program [pid 1621] set_robust_list(0x5555765976a0, 24 [pid 1619] <... prctl resumed>) = 0 [pid 1617] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] setpgid(0, 0 [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1619] <... setpgid resumed>) = 0 [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1619] <... openat resumed>) = 3 [pid 1618] +++ exited with 0 +++ [pid 1617] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1615] +++ exited with 0 +++ [pid 1619] write(3, "1000", 4 [pid 1617] <... mprotect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1619] <... write resumed>) = 4 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1619] close(3 [pid 1617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1621] <... set_robust_list resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1619] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1620 attached [pid 1620] set_robust_list(0x5555765976a0, 24 [pid 1619] write(1, "executing program\n", 18 [pid 1617] <... clone3 resumed> => {parent_tid=[1622]}, 88) = 1622 [pid 1620] <... set_robust_list resumed>) = 0 [pid 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... write resumed>) = 18 [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1617] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1619] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1617] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... prctl resumed>) = 0 [pid 1619] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1620] setpgid(0, 0) = 0 [pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1621] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] <... openat resumed>) = 3 [pid 1619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1620] write(3, "1000", 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 1619] <... mmap resumed>) = 0x7f08e8322000 [pid 1620] <... write resumed>) = 4 [pid 1620] close(3 [pid 1619] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1620] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1619] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1620] write(1, "executing program\n", 18 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1620] <... write resumed>) = 18 [pid 1620] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 executing program [pid 1619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1620] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1623 [pid 1620] <... mprotect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1624 attached => {parent_tid=[1625]}, 88) = 1625 [pid 1621] <... prctl resumed>) = 0 [pid 1619] <... clone3 resumed> => {parent_tid=[1624]}, 88) = 1624 [pid 1619] rt_sigprocmask(SIG_SETMASK, [] [pid 1621] setpgid(0, 0 [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... setpgid resumed>) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1622 attached [pid 1622] set_robust_list(0x7f08e83429a0, 24 [pid 1621] write(3, "1000", 4 [pid 1622] <... set_robust_list resumed>) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [] [pid 1621] <... write resumed>) = 4 [pid 1622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1624] set_robust_list(0x7f08e83429a0, 24 [pid 1622] <... socket resumed>) = 3 [pid 1621] close(3 [pid 1622] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1621] <... close resumed>) = 0 [pid 1617] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1621] write(1, "executing program\n", 18 [pid 1617] <... futex resumed>) = 0 [pid 1622] <... socket resumed>) = 4 [pid 1621] <... write resumed>) = 18 executing program [pid 1617] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 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 [pid 1621] <... futex resumed>) = 0 [pid 1617] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... connect resumed>) = 0 [pid 1621] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1617] <... futex resumed>) = 0 [pid 1624] <... set_robust_list resumed>) = 0 [pid 1621] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1617] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1622] <... futex resumed>) = 1 [pid 1621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1622] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1624] rt_sigprocmask(SIG_SETMASK, [] [pid 1617] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... mmap resumed>) = 0x7f08e8322000 [pid 1617] <... futex resumed>) = 0 [pid 1621] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1617] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1623 attached [pid 1622] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1623] set_robust_list(0x5555765976a0, 24 [pid 1622] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... set_robust_list resumed>) = 0 [pid 1622] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1621] <... clone3 resumed> => {parent_tid=[1626]}, 88) = 1626 [pid 1623] rt_sigprocmask(SIG_SETMASK, [] [pid 1622] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] rt_sigprocmask(SIG_SETMASK, [] [pid 1617] exit_group(0 [pid 1624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1625 attached [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] <... futex resumed>) = ? [pid 1621] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1621] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1626 attached [pid 1624] <... socket resumed>) = 3 [pid 1622] +++ exited with 0 +++ [pid 1621] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] +++ exited with 0 +++ [pid 1624] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1623] <... prctl resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1624] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1624] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1623] setpgid(0, 0 [pid 1619] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... setpgid resumed>) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1624] <... socket resumed>) = 4 [pid 1619] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1625] set_robust_list(0x7f08e83429a0, 24 [pid 1624] <... futex resumed>) = 1 [pid 1623] <... openat resumed>) = 3 [pid 1619] <... futex resumed>) = 0 [pid 1626] set_robust_list(0x7f08e83429a0, 24 [pid 1619] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... futex resumed>) = 0 [pid 1623] write(3, "1000", 4 [pid 1619] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... write resumed>) = 4 [pid 1624] <... connect resumed>) = 0 [pid 1623] close(3) = 0 [pid 1623] write(1, "executing program\n", 18) = 18 executing program [pid 1623] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1624] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1624] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1623] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1619] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1619] <... futex resumed>) = 0 [pid 1624] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1623] <... mprotect resumed>) = 0 [pid 1619] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1627]}, 88) = 1627 [pid 1624] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1624] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1627 attached [pid 1623] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] exit_group(0 [pid 1627] set_robust_list(0x7f08e83429a0, 24 [pid 1626] <... set_robust_list resumed>) = 0 [pid 1625] <... set_robust_list resumed>) = 0 [pid 1619] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 1624] <... futex resumed>) = ? [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1623] <... futex resumed>) = 0 [pid 1623] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] rt_sigprocmask(SIG_SETMASK, [] [pid 1625] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1628 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1626] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1626] <... socket resumed>) = 3 [pid 1625] <... socket resumed>) = 3 [pid 1626] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... futex resumed>) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1621] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] +++ exited with 0 +++ [pid 1627] <... set_robust_list resumed>) = 0 [pid 1619] +++ exited with 0 +++ [pid 1620] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1620] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1625] <... futex resumed>) = 1 [pid 1626] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1625] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1627] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1628 attached [pid 1625] <... socket resumed>) = 4 [pid 1627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] set_robust_list(0x5555765976a0, 24 [pid 1626] <... socket resumed>) = 4 [pid 1625] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 1 [pid 1626] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... set_robust_list resumed>) = 0 [pid 1627] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1626] <... futex resumed>) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1621] <... futex resumed>) = 0 [pid 1621] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... socket resumed>) = 3 [pid 1627] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1627] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1623] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... socket resumed>) = 4 [pid 1623] <... futex resumed>) = 0 [pid 1627] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1623] <... futex resumed>) = 0 [pid 1627] <... connect resumed>) = 0 [pid 1623] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1627] <... futex resumed>) = 0 [pid 1623] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1623] <... futex resumed>) = 0 [pid 1627] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1623] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1627] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] exit_group(0) = ? [pid 1627] <... futex resumed>) = ? [pid 1627] +++ exited with 0 +++ [pid 1628] rt_sigprocmask(SIG_SETMASK, [] [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) = -1 EEXIST (File exists) [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1626] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1621] <... futex resumed>) = 0 [pid 1623] +++ exited with 0 +++ [pid 1621] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1621] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1626] <... futex resumed>) = 1 [pid 1626] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1626] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... prctl resumed>) = 0 [pid 1621] <... futex resumed>) = 0 [pid 1621] exit_group(0) = ? [pid 1625] <... connect resumed>) = 0 [pid 1628] setpgid(0, 0 [pid 1626] <... futex resumed>) = ? [pid 1625] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... setpgid resumed>) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 1 [pid 1625] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1625] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] exit_group(0) = ? [pid 1625] <... futex resumed>) = ? [pid 1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1626] +++ exited with 0 +++ [pid 1621] +++ exited with 0 +++ [pid 1628] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1628] write(3, "1000", 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1625] +++ exited with 0 +++ [pid 1620] +++ exited with 0 +++ [pid 1628] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1628] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1628] <... close resumed>) = 0 [pid 1628] write(1, "executing program\n", 18) = 18 executing program [pid 1628] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1628] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1628] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1629]}, 88) = 1629 [pid 1628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1628] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1628] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1629 attached [pid 1629] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1629] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [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 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... 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 resumed>, child_tidptr=0x555576597690) = 1630 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1631 ci2-android-5-10/strace-static-x86_64: Process 1632 attached [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1632 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1633 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1630 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1629] <... futex resumed>) = 1 [pid 1628] <... futex resumed>) = 0 [pid 1629] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1628] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1628] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] rt_sigprocmask(SIG_SETMASK, [] [pid 1630] set_robust_list(0x5555765976a0, 24 [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] <... set_robust_list resumed>) = 0 [pid 1629] <... socket resumed>) = 4 [pid 1629] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1628] <... futex resumed>) = 0 [pid 1628] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1628] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1629] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1628] <... futex resumed>) = 0 [pid 1632] <... prctl resumed>) = 0 [pid 1628] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1628] <... futex resumed>) = 0 [pid 1632] setpgid(0, 0 [pid 1628] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... setpgid resumed>) = 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1629] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1629] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1628] <... futex resumed>) = 0 [pid 1629] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1628] exit_group(0) = ? [pid 1629] <... futex resumed>) = ? [pid 1632] <... openat resumed>) = 3 [pid 1630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1632] write(3, "1000", 4) = 4 [pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1632] close(3) = 0 [pid 1630] <... prctl resumed>) = 0 [pid 1632] write(1, "executing program\n", 18 [pid 1630] setpgid(0, 0 executing program [pid 1632] <... write resumed>) = 18 [pid 1632] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... setpgid resumed>) = 0 [pid 1632] <... futex resumed>) = 0 [pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1629] +++ exited with 0 +++ [pid 1630] <... openat resumed>) = 3 [pid 1628] +++ exited with 0 +++ [pid 1632] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1633 attached [pid 1632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1630] write(3, "1000", 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] <... write resumed>) = 4 [pid 1633] set_robust_list(0x5555765976a0, 24) = 0 [pid 1633] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1630] close(3 [pid 1633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1633] setpgid(0, 0) = 0 [pid 1633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] <... mmap resumed>) = 0x7f08e8322000 [pid 1630] <... close resumed>) = 0 [pid 1632] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1630] write(1, "executing program\n", 18 [pid 1632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1630] <... write resumed>) = 18 [pid 1632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1630] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1630] <... futex resumed>) = 0 [pid 1630] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1632] <... clone3 resumed> => {parent_tid=[1634]}, 88) = 1634 [pid 1630] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1632] rt_sigprocmask(SIG_SETMASK, [] [pid 1630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1632] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1632] <... futex resumed>) = 0 [pid 1630] <... mmap resumed>) = 0x7f08e8322000 [pid 1632] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1633] <... openat resumed>) = 3 [pid 1630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1633] write(3, "1000", 4 [pid 1630] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1633] <... write resumed>) = 4 [pid 1633] close(3) = 0 [pid 1633] write(1, "executing program\n", 18 [pid 1630] <... clone3 resumed> => {parent_tid=[1635]}, 88) = 1635 [pid 1633] <... write resumed>) = 18 executing program [pid 1630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1630] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... futex resumed>) = 0 [pid 1633] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1633] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1634 attached ) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1637 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1633] <... clone3 resumed> => {parent_tid=[1636]}, 88) = 1636 [pid 1633] rt_sigprocmask(SIG_SETMASK, [] [pid 1634] set_robust_list(0x7f08e83429a0, 24 [pid 1633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1631 attached [pid 1634] <... set_robust_list resumed>) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [] [pid 1631] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1637 attached ) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [] [pid 1634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1631] setpgid(0, 0) = 0 [pid 1634] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1637] set_robust_list(0x5555765976a0, 24 [pid 1634] <... socket resumed>) = 3 [pid 1631] write(3, "1000", 4 [pid 1637] <... set_robust_list resumed>) = 0 [pid 1634] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... write resumed>) = 4 [pid 1631] close(3) = 0 [pid 1631] write(1, "executing program\n", 18) = 18 executing program [pid 1631] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1634] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1634] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1632] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1634] <... socket resumed>) = 4 [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1631] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1632] <... futex resumed>) = 0 [pid 1634] <... futex resumed>) = 1 [pid 1632] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1632] <... futex resumed>) = 0 [pid 1634] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... connect resumed>) = 0 [pid 1637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1634] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... clone3 resumed> => {parent_tid=[1638]}, 88) = 1638 [pid 1637] <... prctl resumed>) = 0 [pid 1634] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] setpgid(0, 0 [pid 1634] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1632] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1632] <... futex resumed>) = 0 [pid 1637] <... setpgid resumed>) = 0 [pid 1634] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 0 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] exit_group(0 [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] ???() = ? [pid 1632] <... exit_group resumed>) = ? [pid 1631] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1635 attached [pid 1635] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1635] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1630] <... futex resumed>) = 0 [pid 1635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1630] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1630] <... futex resumed>) = 0 [pid 1634] +++ exited with 0 +++ [pid 1632] +++ exited with 0 +++ [pid 1630] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] <... openat resumed>) = 3 [pid 1637] write(3, "1000", 4 [pid 1635] <... socket resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1635] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1637] <... write resumed>) = 4 [pid 1635] <... futex resumed>) = 1 [pid 1630] <... futex resumed>) = 0 [pid 1637] close(3 [pid 1630] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... close resumed>) = 0 [pid 1635] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1630] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1636 attached [pid 1637] write(1, "executing program\n", 18 [pid 1630] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] <... write resumed>) = 18 executing program [pid 1636] set_robust_list(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 1638 attached [pid 1637] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... connect resumed>) = 0 [pid 1636] <... set_robust_list resumed>) = 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1635] <... futex resumed>) = 1 [pid 1637] <... futex resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1637] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1636] <... socket resumed>) = 3 [pid 1635] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1630] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1636] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1630] <... futex resumed>) = 0 [pid 1637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1636] <... futex resumed>) = 1 [pid 1635] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 0 [pid 1630] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1635] <... futex resumed>) = 0 [pid 1633] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] set_robust_list(0x7f08e83429a0, 24 [pid 1637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1636] <... socket resumed>) = 4 [pid 1635] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] <... futex resumed>) = 0 [pid 1637] <... mmap resumed>) = 0x7f08e8322000 [pid 1636] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] exit_group(0 [pid 1636] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] <... set_robust_list resumed>) = 0 [pid 1637] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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 1635] <... futex resumed>) = ? [pid 1633] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 1638] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... mprotect resumed>) = 0 [pid 1636] <... connect resumed>) = -1 EEXIST (File exists) [pid 1635] +++ exited with 0 +++ [pid 1633] <... futex resumed>) = 0 [pid 1636] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1633] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1633] <... futex resumed>) = 0 [pid 1636] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1630] +++ exited with 0 +++ [pid 1638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1636] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] exit_group(0 [pid 1638] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1636] <... futex resumed>) = ? [pid 1633] <... exit_group resumed>) = ? [pid 1638] <... socket resumed>) = 3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1636] +++ exited with 0 +++ [pid 1633] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1638] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1638] <... futex resumed>) = 1 [pid 1637] <... clone3 resumed> => {parent_tid=[1639]}, 88) = 1639 [pid 1631] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1631] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1640 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1638] <... socket resumed>) = 4 [pid 1637] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1639 attached [pid 1639] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1639] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1641 [pid 1637] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1638] <... futex resumed>) = 1 [pid 1631] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 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 1631] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] <... socket resumed>) = 3 [pid 1639] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1637] <... futex resumed>) = 0 [pid 1638] <... connect resumed>) = 0 [pid 1637] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1638] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1637] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 0 [pid 1638] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1631] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] <... socket resumed>) = 4 [pid 1638] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1640 attached [pid 1639] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1638] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 1 [pid 1637] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 0 [pid 1638] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1637] <... futex resumed>) = 0 [pid 1631] exit_group(0 [pid 1637] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... exit_group resumed>) = ? [pid 1638] <... futex resumed>) = ? [pid 1640] set_robust_list(0x5555765976a0, 24 [pid 1639] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1639] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1637] <... futex resumed>) = 0 [pid 1639] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1637] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1637] <... futex resumed>) = 0 [pid 1639] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] <... futex resumed>) = 0 [pid 1637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1641 attached [pid 1637] exit_group(0 [pid 1641] set_robust_list(0x5555765976a0, 24 [pid 1637] <... exit_group resumed>) = ? [pid 1638] +++ exited with 0 +++ [pid 1631] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1639] <... futex resumed>) = ? [pid 1640] <... set_robust_list resumed>) = 0 [pid 1640] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] +++ exited with 0 +++ [pid 1637] +++ exited with 0 +++ [pid 1641] <... set_robust_list resumed>) = 0 [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1641] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1641] setpgid(0, 0) = 0 [pid 1641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1640] <... prctl resumed>) = 0 [pid 1641] <... openat resumed>) = 3 [pid 1640] setpgid(0, 0 [pid 1641] write(3, "1000", 4) = 4 [pid 1641] close(3) = 0 [pid 1641] write(1, "executing program\n", 18) = 18 executing program [pid 1641] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... setpgid resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1641] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1641] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1641] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1641] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1640] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1642 attached [pid 1641] <... clone3 resumed> => {parent_tid=[1642]}, 88) = 1642 [pid 1640] write(3, "1000", 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 1640] <... write resumed>) = 4 [pid 1640] close(3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1640] <... close resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1640] write(1, "executing program\n", 18 executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1643 attached [pid 1642] set_robust_list(0x7f08e83429a0, 24 [pid 1640] <... write resumed>) = 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1641] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1643 [pid 1641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1641] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] set_robust_list(0x5555765976a0, 24) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [] [pid 1640] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1643] setpgid(0, 0) = 0 [pid 1640] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1642] <... set_robust_list resumed>) = 0 [pid 1640] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1643] write(3, "1000", 4) = 4 [pid 1643] close(3) = 0 [pid 1643] write(1, "executing program\n", 18) = 18 executing program [pid 1643] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1643] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1643] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1640] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1642] rt_sigprocmask(SIG_SETMASK, [] [pid 1640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] 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 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1640] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1644 [pid 1640] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1645 [pid 1643] <... clone3 resumed> => {parent_tid=[1646]}, 88) = 1646 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1640] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1643] rt_sigprocmask(SIG_SETMASK, [] [pid 1640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1642] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1643] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1643] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... clone3 resumed> => {parent_tid=[1647]}, 88) = 1647 [pid 1642] <... socket resumed>) = 3 [pid 1640] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1644 attached [pid 1642] <... futex resumed>) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1640] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1641] <... futex resumed>) = 0 [pid 1640] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1641] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... socket resumed>) = 4 [pid 1644] set_robust_list(0x5555765976a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1646 attached ci2-android-5-10/strace-static-x86_64: Process 1645 attached [pid 1644] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1646] set_robust_list(0x7f08e83429a0, 24 [pid 1645] set_robust_list(0x5555765976a0, 24 [pid 1642] <... futex resumed>) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... prctl resumed>) = 0 [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 [pid 1644] setpgid(0, 0) = 0 [pid 1646] <... set_robust_list resumed>) = 0 [pid 1645] <... set_robust_list resumed>) = 0 [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1642] <... connect resumed>) = 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1644] <... openat resumed>) = 3 [pid 1642] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] write(3, "1000", 4) = 4 [pid 1644] close(3) = 0 [pid 1644] write(1, "executing program\n", 18) = 18 executing program [pid 1644] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1647 attached , NULL, 8) = 0 [pid 1647] set_robust_list(0x7f08e83429a0, 24 [pid 1644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] <... futex resumed>) = 1 [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1647] <... set_robust_list resumed>) = 0 [pid 1644] <... mmap resumed>) = 0x7f08e8322000 [pid 1641] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1644] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1642] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1641] <... futex resumed>) = 0 [pid 1647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1641] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1642] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1647] <... socket resumed>) = 3 [pid 1646] <... socket resumed>) = 3 [pid 1645] <... prctl resumed>) = 0 [pid 1644] <... mprotect resumed>) = 0 [pid 1642] <... futex resumed>) = 0 [pid 1641] exit_group(0 [pid 1647] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... exit_group resumed>) = ? [pid 1647] <... futex resumed>) = 1 [pid 1646] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] setpgid(0, 0 [pid 1644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1642] +++ exited with 0 +++ [pid 1641] +++ exited with 0 +++ [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1647] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1647] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1640] <... futex resumed>) = 0 [pid 1647] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... connect resumed>) = 0 [pid 1646] <... futex resumed>) = 1 [pid 1645] <... setpgid resumed>) = 0 [pid 1644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1643] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = 0 [pid 1647] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = 0 [pid 1640] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1646] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1640] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1646] <... socket resumed>) = 4 [pid 1640] <... futex resumed>) = 1 [pid 1647] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1646] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1646] <... futex resumed>) = 1 [pid 1643] <... futex resumed>) = 0 [pid 1647] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1643] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 1 [pid 1646] <... connect resumed>) = -1 EEXIST (File exists) [pid 1643] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = 0 [pid 1647] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1646] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... openat resumed>) = 3 [pid 1643] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1640] exit_group(0 [pid 1645] write(3, "1000", 4 [pid 1647] <... futex resumed>) = ? [pid 1646] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1643] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... exit_group resumed>) = ? [pid 1647] +++ exited with 0 +++ [pid 1646] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1645] <... write resumed>) = 4 [pid 1643] <... futex resumed>) = 0 [pid 1646] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1646] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1643] exit_group(0 [pid 1646] <... futex resumed>) = ? [pid 1643] <... exit_group resumed>) = ? [pid 1646] +++ exited with 0 +++ [pid 1645] close(3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1643] +++ exited with 0 +++ [pid 1640] +++ exited with 0 +++ [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1645] <... close resumed>) = 0 [pid 1644] <... clone3 resumed> => {parent_tid=[1648]}, 88) = 1648 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1644] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] write(1, "executing program\n", 18 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1649 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] <... write resumed>) = 18 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1648 attached [pid 1645] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] set_robust_list(0x7f08e83429a0, 24 [pid 1645] <... futex resumed>) = 0 [pid 1648] <... set_robust_list resumed>) = 0 executing program [pid 1648] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1645] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1649 attached [pid 1648] <... socket resumed>) = 3 [pid 1648] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1649] set_robust_list(0x5555765976a0, 24 [pid 1645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1644] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... futex resumed>) = 1 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1648] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... set_robust_list resumed>) = 0 [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1648] <... futex resumed>) = 1 [pid 1645] <... mmap resumed>) = 0x7f08e8322000 [pid 1645] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [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 1645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1648] <... connect resumed>) = 0 [pid 1648] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... clone3 resumed> => {parent_tid=[1650]}, 88) = 1650 [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1649] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... futex resumed>) = 0 [pid 1645] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... futex resumed>) = 1 [pid 1648] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1648] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] exit_group(0 [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... exit_group resumed>) = ? [pid 1649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1648] <... futex resumed>) = ? [pid 1649] <... prctl resumed>) = 0 [pid 1649] setpgid(0, 0) = 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 1648] +++ exited with 0 +++ [pid 1644] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1651 [pid 1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1650 attached [pid 1650] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1649] <... openat resumed>) = 3 [pid 1650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1650] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1649] write(3, "1000", 4 [pid 1650] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1649] <... write resumed>) = 4 [pid 1645] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1651 attached [pid 1649] close(3 [pid 1645] <... futex resumed>) = 0 [pid 1645] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... close resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1650] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1649] write(1, "executing program\n", 18 [pid 1650] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1649] <... write resumed>) = 18 [pid 1645] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1645] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1650] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1649] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1650] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1650] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1649] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1652 [pid 1645] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1649] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1645] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1650] <... futex resumed>) = 1 [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1650] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 1652 attached [pid 1651] set_robust_list(0x5555765976a0, 24 [pid 1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1650] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1650] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1645] exit_group(0) = ? [pid 1649] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1649] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1651] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1649] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1650] <... futex resumed>) = ? [pid 1649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1653 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] rt_sigprocmask(SIG_SETMASK, [] [pid 1649] <... clone3 resumed> => {parent_tid=[1654]}, 88) = 1654 [pid 1649] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1649] <... futex resumed>) = 0 [pid 1651] <... prctl resumed>) = 0 [pid 1649] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] setpgid(0, 0) = 0 [pid 1650] +++ exited with 0 +++ [pid 1652] set_robust_list(0x5555765976a0, 24 [pid 1645] +++ exited with 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 1651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1653 attached [pid 1651] <... openat resumed>) = 3 [pid 1653] set_robust_list(0x5555765976a0, 24) = 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1654 attached , NULL, 8) = 0 [pid 1652] <... set_robust_list resumed>) = 0 [pid 1651] write(3, "1000", 4 [pid 1654] set_robust_list(0x7f08e83429a0, 24 [pid 1652] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] <... write resumed>) = 4 [pid 1654] <... set_robust_list resumed>) = 0 [pid 1654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1654] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1651] close(3 [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1651] <... close resumed>) = 0 [pid 1649] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] write(1, "executing program\n", 18 [pid 1649] <... futex resumed>) = 0 [pid 1654] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1649] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... write resumed>) = 18 executing program [pid 1653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1654] <... socket resumed>) = 4 [pid 1653] <... prctl resumed>) = 0 [pid 1651] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] setpgid(0, 0 [pid 1651] <... futex resumed>) = 0 [pid 1651] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1653] <... setpgid resumed>) = 0 [pid 1651] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1652] <... prctl resumed>) = 0 [pid 1651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] setpgid(0, 0 [pid 1651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1654] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... mmap resumed>) = 0x7f08e8322000 [pid 1652] <... setpgid resumed>) = 0 [pid 1651] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1654] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1651] <... mprotect resumed>) = 0 [pid 1649] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1649] <... futex resumed>) = 0 [pid 1651] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1649] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1652] <... openat resumed>) = 3 [pid 1651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1652] write(3, "1000", 4 [pid 1651] <... clone3 resumed> => {parent_tid=[1655]}, 88) = 1655 [pid 1651] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] <... write resumed>) = 4 [pid 1651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] close(3 [pid 1651] <... futex resumed>) = 0 [pid 1654] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1651] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... close resumed>) = 0 executing program [pid 1652] write(1, "executing program\n", 18) = 18 [pid 1653] <... openat resumed>) = 3 [pid 1653] write(3, "1000", 4 [pid 1654] <... connect resumed>) = 0 [pid 1652] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... write resumed>) = 4 [pid 1653] close(3) = 0 [pid 1652] <... futex resumed>) = 0 [pid 1654] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] write(1, "executing program\n", 18 [pid 1654] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1652] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1649] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1652] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1649] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... write resumed>) = 18 [pid 1652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1653] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1653] <... futex resumed>) = 0 [pid 1654] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] <... futex resumed>) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1653] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1649] exit_group(0 [pid 1652] <... mmap resumed>) = 0x7f08e8322000 [pid 1649] <... exit_group resumed>) = ? [pid 1653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1652] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1654] +++ exited with 0 +++ [pid 1652] <... mprotect resumed>) = 0 [pid 1649] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1653] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... restart_syscall resumed>) = 0 [pid 1653] <... mprotect resumed>) = 0 [pid 1653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1652] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1652] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1653] <... clone3 resumed> => {parent_tid=[1656]}, 88) = 1656 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1657 [pid 300] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1655 attached [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1652] <... clone3 resumed> => {parent_tid=[1658]}, 88) = 1658 [pid 1655] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1655] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1652] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1659 [pid 1655] <... futex resumed>) = 1 [pid 1651] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] <... futex resumed>) = 0 [pid 1652] <... futex resumed>) = 0 [pid 1651] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1652] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1658 attached ci2-android-5-10/strace-static-x86_64: Process 1657 attached [pid 1655] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1655] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1651] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... connect resumed>) = 0 [pid 1651] <... futex resumed>) = 0 [pid 1655] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1655] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1651] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1655] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1651] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1655] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1655] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1656 attached [pid 1651] exit_group(0) = ? [pid 1655] <... futex resumed>) = ? [pid 1658] set_robust_list(0x7f08e83429a0, 24 [pid 1657] set_robust_list(0x5555765976a0, 24 [pid 1655] +++ exited with 0 +++ [pid 1651] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1656] set_robust_list(0x7f08e83429a0, 24 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1656] <... set_robust_list resumed>) = 0 [pid 1656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1656] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1658] <... set_robust_list resumed>) = 0 [pid 1657] <... set_robust_list resumed>) = 0 [pid 1656] <... socket resumed>) = 3 [pid 1656] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] <... futex resumed>) = 1 [pid 1656] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1658] rt_sigprocmask(SIG_SETMASK, [] [pid 1657] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 1656] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = 0 [pid 1653] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1656] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1656] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 1656] <... connect resumed>) = 0 [pid 1656] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = 0 [pid 1658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1653] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1660 [pid 1658] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1653] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1658] <... socket resumed>) = 3 [pid 1657] <... prctl resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1658] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 1 [pid 1657] setpgid(0, 0) = 0 [pid 1656] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1658] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1658] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1656] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1652] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1652] <... futex resumed>) = 0 [pid 1658] <... socket resumed>) = 4 [pid 1652] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... openat resumed>) = 3 [pid 1658] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 0 [pid 1652] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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] write(3, "1000", 4 [pid 1653] exit_group(0 [pid 1652] <... futex resumed>) = 0 [pid 1653] <... exit_group resumed>) = ? [pid 1652] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1660 attached [pid 1658] <... connect resumed>) = -1 EEXIST (File exists) [pid 1657] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1659 attached [pid 1656] <... futex resumed>) = ? [pid 1660] set_robust_list(0x5555765976a0, 24 [pid 1659] set_robust_list(0x5555765976a0, 24 [pid 1658] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] close(3 [pid 1656] +++ exited with 0 +++ [pid 1653] +++ exited with 0 +++ [pid 1659] <... set_robust_list resumed>) = 0 [pid 1658] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1658] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] <... close resumed>) = 0 [pid 1652] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] write(1, "executing program\n", 18 [pid 1652] <... futex resumed>) = 0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1658] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1657] <... write resumed>) = 18 [pid 1652] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1658] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1658] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1659] <... prctl resumed>) = 0 [pid 1659] setpgid(0, 0 [pid 1658] <... futex resumed>) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1652] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1659] <... setpgid resumed>) = 0 [pid 1652] exit_group(0 [pid 1658] ???( [pid 1657] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1652] <... exit_group resumed>) = ? [pid 1658] <... ??? resumed>) = ? [pid 1657] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1661 [pid 1659] write(3, "1000", 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1659] <... write resumed>) = 4 [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1659] close(3) = 0 [pid 1659] write(1, "executing program\n", 18) = 18 [pid 1659] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1658] +++ exited with 0 +++ [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1652] +++ exited with 0 +++ [pid 1659] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1657] <... mmap resumed>) = 0x7f08e8322000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1657] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1659] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1657] <... mprotect resumed>) = 0 [pid 1659] <... mprotect resumed>) = 0 [pid 1659] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1660] <... set_robust_list resumed>) = 0 [pid 1657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1659] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1662]}, 88) = 1662 [pid 1657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1660] rt_sigprocmask(SIG_SETMASK, [] [pid 1657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1661 attached [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] set_robust_list(0x5555765976a0, 24 [pid 1659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] <... clone3 resumed> => {parent_tid=[1663]}, 88) = 1663 [pid 1661] <... set_robust_list resumed>) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1659] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1663 attached [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] <... prctl resumed>) = 0 [pid 1659] <... futex resumed>) = 0 [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1659] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1657] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] setpgid(0, 0 [pid 1657] <... futex resumed>) = 0 [pid 1661] <... prctl resumed>) = 0 [pid 1657] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... setpgid resumed>) = 0 [pid 1661] setpgid(0, 0) = 0 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1660] <... openat resumed>) = 3 [pid 1661] write(3, "1000", 4) = 4 [pid 1661] close(3) = 0 [pid 1661] write(1, "executing program\n", 18 [pid 1660] write(3, "1000", 4 [pid 1661] <... write resumed>) = 18 executing program [pid 1661] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1660] <... write resumed>) = 4 [pid 1661] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1660] close(3 [pid 1661] <... mprotect resumed>) = 0 [pid 1660] <... close resumed>) = 0 [pid 1661] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1660] write(1, "executing program\n", 18 [pid 1661] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1660] <... write resumed>) = 18 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1660] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] set_robust_list(0x7f08e83429a0, 24 [pid 1660] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1661] <... clone3 resumed> => {parent_tid=[1664]}, 88) = 1664 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] <... mmap resumed>) = 0x7f08e8322000 [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1660] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1661] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... mprotect resumed>) = 0 [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1662 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1662] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] <... clone3 resumed> => {parent_tid=[1665]}, 88) = 1665 [pid 1663] <... set_robust_list resumed>) = 0 [pid 1660] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1663] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] <... socket resumed>) = 3 [pid 1660] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 0 [pid 1663] <... socket resumed>) = 3 [pid 1659] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1659] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1664 attached [pid 1662] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1663] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... socket resumed>) = 4 [pid 1663] <... futex resumed>) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1663] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1662] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1657] <... futex resumed>) = 0 [pid 1663] <... socket resumed>) = 4 [pid 1659] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1663] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 1 [pid 1659] <... futex resumed>) = 0 [pid 1657] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1659] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... futex resumed>) = 0 [pid 1662] <... connect resumed>) = 0 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1657] <... futex resumed>) = 0 [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1657] futex(0x7f08e8412b4c, 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 1663] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1659] <... futex resumed>) = 0 [pid 1663] <... connect resumed>) = -1 EEXIST (File exists) [pid 1662] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1659] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1659] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1666 [pid 1664] set_robust_list(0x7f08e83429a0, 24 [pid 1663] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... futex resumed>) = 0 [pid 1659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] <... futex resumed>) = 1 [pid 1662] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] exit_group(0 [pid 1657] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1666 attached [pid 1664] <... set_robust_list resumed>) = 0 [pid 1663] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... futex resumed>) = ? [pid 1659] <... exit_group resumed>) = ? [pid 1666] set_robust_list(0x5555765976a0, 24 [pid 1664] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] +++ exited with 0 +++ [pid 1659] +++ exited with 0 +++ [pid 1657] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1657] <... futex resumed>) = 0 [pid 1663] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1663] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1665 attached [pid 1657] exit_group(0 [pid 1665] set_robust_list(0x7f08e83429a0, 24 [pid 1663] <... futex resumed>) = ? [pid 1657] <... exit_group resumed>) = ? [pid 1665] <... set_robust_list resumed>) = 0 [pid 1663] +++ exited with 0 +++ [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1665] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1665] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1660] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... socket resumed>) = 4 [pid 1660] <... futex resumed>) = 0 [pid 1657] +++ exited with 0 +++ [pid 1665] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] <... set_robust_list resumed>) = 0 [pid 1660] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1665] <... connect resumed>) = 0 [pid 1660] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1665] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1660] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1665] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1664] <... socket resumed>) = 3 [pid 1660] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] rt_sigprocmask(SIG_SETMASK, [] [pid 1665] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1660] <... futex resumed>) = 0 [pid 1665] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1664] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1665] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] exit_group(0 [pid 1665] <... futex resumed>) = ? [pid 1664] <... futex resumed>) = 1 [pid 1661] <... futex resumed>) = 0 [pid 1660] <... exit_group resumed>) = ? [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1665] +++ exited with 0 +++ [pid 1664] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1661] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] +++ exited with 0 +++ [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1664] <... socket resumed>) = 4 [pid 1666] <... prctl resumed>) = 0 [pid 1666] setpgid(0, 0 [pid 1664] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... setpgid resumed>) = 0 [pid 1664] <... futex resumed>) = 1 [pid 1661] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1661] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1666] <... openat resumed>) = 3 [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] <... futex resumed>) = 0 [pid 1666] write(3, "1000", 4 [pid 1661] futex(0x7f08e8412b4c, 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 1666] <... write resumed>) = 4 [pid 1664] <... connect resumed>) = 0 [pid 1666] close(3) = 0 [pid 1666] write(1, "executing program\n", 18) = 18 [pid 1666] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1664] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1667 executing program [pid 1666] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1664] <... futex resumed>) = 1 [pid 1661] <... futex resumed>) = 0 [pid 1666] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1664] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1661] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1661] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1661] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1664] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1666] <... mmap resumed>) = 0x7f08e8322000 [pid 1664] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1664] <... futex resumed>) = 1 [pid 1661] <... futex resumed>) = 0 [pid 1664] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] <... mprotect resumed>) = 0 [pid 1661] exit_group(0 [pid 1666] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1664] <... futex resumed>) = ? [pid 1661] <... exit_group resumed>) = ? [pid 1666] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1668]}, 88) = 1668 [pid 1666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1666] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] +++ exited with 0 +++ [pid 1661] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1667 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1667] set_robust_list(0x5555765976a0, 24) = 0 [pid 1667] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1668 attached [pid 1667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] <... prctl resumed>) = 0 [pid 1667] setpgid(0, 0) = 0 [pid 1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1667] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1669 [pid 1667] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] <... close resumed>) = 0 executing program [pid 1667] write(1, "executing program\n", 18) = 18 [pid 1667] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] 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 1669 attached [pid 1668] set_robust_list(0x7f08e83429a0, 24 [pid 1667] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 1670 attached [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1670 [pid 1669] set_robust_list(0x5555765976a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1671 [pid 1670] set_robust_list(0x5555765976a0, 24 [pid 1667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1670] <... set_robust_list resumed>) = 0 [pid 1667] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1671 attached [pid 1667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1672 attached [pid 1671] set_robust_list(0x5555765976a0, 24 [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1668] <... set_robust_list resumed>) = 0 [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1668] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] <... clone3 resumed> => {parent_tid=[1672]}, 88) = 1672 [pid 1671] <... set_robust_list resumed>) = 0 [pid 1670] <... prctl resumed>) = 0 [pid 1667] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] setpgid(0, 0 [pid 1667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] <... setpgid resumed>) = 0 [pid 1671] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] <... futex resumed>) = 0 [pid 1668] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1670] <... openat resumed>) = 3 [pid 1667] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] write(3, "1000", 4) = 4 [pid 1669] <... set_robust_list resumed>) = 0 [pid 1671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1670] close(3 [pid 1671] <... prctl resumed>) = 0 [pid 1670] <... close resumed>) = 0 [pid 1668] <... socket resumed>) = 3 [pid 1671] setpgid(0, 0 [pid 1670] write(1, "executing program\n", 18 [pid 1671] <... setpgid resumed>) = 0 [pid 1670] <... write resumed>) = 18 [pid 1669] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1670] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1666] <... futex resumed>) = 0 [pid 1670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1666] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... openat resumed>) = 3 [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] <... futex resumed>) = 0 [pid 1671] write(3, "1000", 4 [pid 1670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1666] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1671] <... write resumed>) = 4 [pid 1670] <... mmap resumed>) = 0x7f08e8322000 [pid 1671] close(3 [pid 1670] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] <... close resumed>) = 0 [pid 1670] <... mprotect resumed>) = 0 [pid 1668] <... futex resumed>) = 1 [pid 1671] write(1, "executing program\n", 18 [pid 1670] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1669] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1671] <... write resumed>) = 18 [pid 1670] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1668] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1671] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... socket resumed>) = 4 [pid 1669] <... prctl resumed>) = 0 [pid 1671] <... futex resumed>) = 0 [pid 1670] <... clone3 resumed> => {parent_tid=[1673]}, 88) = 1673 [pid 1670] rt_sigprocmask(SIG_SETMASK, [] [pid 1671] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1668] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1670] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] setpgid(0, 0 [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] <... futex resumed>) = 0 [pid 1671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1670] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... futex resumed>) = 0 [pid 1671] <... mmap resumed>) = 0x7f08e8322000 [pid 1666] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... setpgid resumed>) = 0 [pid 1668] <... futex resumed>) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1671] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1668] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1666] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] set_robust_list(0x7f08e83429a0, 24 [pid 1671] <... mprotect resumed>) = 0 [pid 1669] <... openat resumed>) = 3 [pid 1668] <... connect resumed>) = 0 [pid 1669] write(3, "1000", 4 [pid 1671] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1668] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... set_robust_list resumed>) = 0 [pid 1671] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1672] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] <... write resumed>) = 4 [pid 1668] <... futex resumed>) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1669] close(3 [pid 1668] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... clone3 resumed> => {parent_tid=[1674]}, 88) = 1674 [pid 1669] <... close resumed>) = 0 [pid 1668] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1666] <... futex resumed>) = 0 [pid 1672] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1671] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] write(1, "executing program\n", 18 [pid 1668] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... socket resumed>) = 3 [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1669] <... write resumed>) = 18 [pid 1668] <... futex resumed>) = 0 [pid 1666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1674 attached [pid 1672] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] exit_group(0 [pid 1672] <... futex resumed>) = 1 [pid 1671] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 1668] <... futex resumed>) = ? [pid 1667] <... futex resumed>) = 0 [pid 1666] <... exit_group resumed>) = ? [pid 1674] set_robust_list(0x7f08e83429a0, 24 [pid 1672] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1668] +++ exited with 0 +++ [pid 1667] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] +++ exited with 0 +++ [pid 1672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1667] <... futex resumed>) = 0 [pid 1672] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1667] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1669] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1672] <... socket resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 1672] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1667] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1673 attached [pid 1669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1667] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] set_robust_list(0x7f08e83429a0, 24 [pid 1672] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] <... futex resumed>) = 0 [pid 1673] <... set_robust_list resumed>) = 0 [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1667] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1673] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] <... connect resumed>) = 0 [pid 1669] <... mmap resumed>) = 0x7f08e8322000 [pid 1673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1673] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1672] <... futex resumed>) = 1 [pid 1669] <... mprotect resumed>) = 0 [pid 1667] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1673] <... socket resumed>) = 3 [pid 1672] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1667] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1673] <... futex resumed>) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1667] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1676 attached [pid 1674] <... set_robust_list resumed>) = 0 [pid 1673] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1672] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1670] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1675 [pid 1676] set_robust_list(0x7f08e83429a0, 24 [pid 1674] rt_sigprocmask(SIG_SETMASK, [] [pid 1673] <... socket resumed>) = 4 [pid 1672] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1670] <... futex resumed>) = 0 [pid 1669] <... clone3 resumed> => {parent_tid=[1676]}, 88) = 1676 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1675 attached [pid 1673] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1673] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = 1 [pid 1670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] <... futex resumed>) = 0 [pid 1674] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1673] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1672] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... socket resumed>) = 3 [pid 1673] <... connect resumed>) = -1 EEXIST (File exists) [pid 1670] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 1667] exit_group(0 [pid 1676] <... set_robust_list resumed>) = 0 [pid 1675] set_robust_list(0x5555765976a0, 24 [pid 1674] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... exit_group resumed>) = ? [pid 1673] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = ? [pid 1670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1670] <... futex resumed>) = 0 [pid 1673] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1670] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1673] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1673] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] exit_group(0 [pid 1673] <... futex resumed>) = ? [pid 1670] <... exit_group resumed>) = ? [pid 1676] rt_sigprocmask(SIG_SETMASK, [] [pid 1675] <... set_robust_list resumed>) = 0 [pid 1674] <... futex resumed>) = 1 [pid 1673] +++ exited with 0 +++ [pid 1672] +++ exited with 0 +++ [pid 1671] <... futex resumed>) = 0 [pid 1667] +++ exited with 0 +++ [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1675] rt_sigprocmask(SIG_SETMASK, [] [pid 1674] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1674] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1671] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1676] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1676] <... socket resumed>) = 3 [pid 1674] <... socket resumed>) = 4 [pid 1676] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1669] <... futex resumed>) = 0 [pid 1676] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1669] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... socket resumed>) = 4 [pid 1674] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 0 [pid 1675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 0 [pid 1674] <... futex resumed>) = 1 [pid 1669] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL [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 [pid 1671] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 0 [pid 1676] <... connect resumed>) = 0 [pid 1675] <... prctl resumed>) = 0 [pid 1674] <... connect resumed>) = -1 EEXIST (File exists) [pid 1671] <... futex resumed>) = 0 [pid 1669] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] setpgid(0, 0 [pid 1674] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... setpgid resumed>) = 0 [pid 1674] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1674] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 1 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 1675] <... openat resumed>) = 3 [pid 1676] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1674] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1671] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1675] write(3, "1000", 4 [pid 1674] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1669] <... futex resumed>) = 0 [pid 1676] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... write resumed>) = 4 [pid 1674] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 0 [pid 1675] close(3 [pid 1674] <... futex resumed>) = 1 [pid 1671] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1676] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] exit_group(0 [pid 1669] exit_group(0 [pid 1675] <... close resumed>) = 0 [pid 1676] <... futex resumed>) = ? [pid 1674] <... futex resumed>) = ? [pid 1671] <... exit_group resumed>) = ? [pid 1669] <... exit_group resumed>) = ? [pid 1676] +++ exited with 0 +++ [pid 1675] write(1, "executing program\n", 18 [pid 1674] +++ exited with 0 +++ [pid 1671] +++ exited with 0 +++ [pid 1669] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1675] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1669, 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 ...> executing program [pid 1675] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1675] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1677 attached [pid 1677] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1677] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] <... clone3 resumed> => {parent_tid=[1677]}, 88) = 1677 [pid 1675] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 1675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1675] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1675] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 1675] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1678 ci2-android-5-10/strace-static-x86_64: Process 1678 attached [pid 305] 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1679 attached [pid 1678] set_robust_list(0x5555765976a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1679 [pid 1679] set_robust_list(0x5555765976a0, 24 [pid 1678] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1680 attached ci2-android-5-10/strace-static-x86_64: Process 1681 attached [pid 1679] <... set_robust_list resumed>) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1681 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1680 [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 1677] <... futex resumed>) = 0 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1677] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] <... futex resumed>) = 1 [pid 1677] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1677] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] <... futex resumed>) = 1 [pid 1677] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1678] <... prctl resumed>) = 0 [pid 1677] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] <... futex resumed>) = 1 [pid 1677] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1677] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] exit_group(0) = ? [pid 1677] <... futex resumed>) = ? [pid 1678] setpgid(0, 0 [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] <... setpgid resumed>) = 0 [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] set_robust_list(0x5555765976a0, 24 [pid 1681] set_robust_list(0x5555765976a0, 24 [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1678] <... openat resumed>) = 3 [pid 1677] +++ exited with 0 +++ [pid 1675] +++ exited with 0 +++ [pid 1678] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1681] <... set_robust_list resumed>) = 0 [pid 1680] <... set_robust_list resumed>) = 0 [pid 1679] <... prctl resumed>) = 0 [pid 1678] <... write resumed>) = 4 [pid 1681] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] close(3 [pid 1681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1681] setpgid(0, 0) = 0 [pid 1681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1678] write(1, "executing program\n", 18 [pid 1679] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1678] <... write resumed>) = 18 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1679] <... setpgid resumed>) = 0 [pid 1681] <... openat resumed>) = 3 [pid 1681] write(3, "1000", 4) = 4 [pid 1681] close(3) = 0 [pid 1681] write(1, "executing program\n", 18) = 18 executing program [pid 1681] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1681] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1678] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1682]}, 88) = 1682 [pid 1681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1681] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] <... futex resumed>) = 0 [pid 1681] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1678] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1683 ci2-android-5-10/strace-static-x86_64: Process 1683 attached [pid 1679] <... openat resumed>) = 3 [pid 1678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] write(3, "1000", 4 [pid 1678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1683] set_robust_list(0x5555765976a0, 24) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] <... write resumed>) = 4 [pid 1678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1678] <... mmap resumed>) = 0x7f08e8322000 [pid 1680] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] close(3 [pid 1678] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1683] <... prctl resumed>) = 0 [pid 1678] <... mprotect resumed>) = 0 [pid 1679] <... close resumed>) = 0 [pid 1683] setpgid(0, 0) = 0 [pid 1678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1679] write(1, "executing program\n", 18 [pid 1678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1679] <... write resumed>) = 18 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1679] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... clone3 resumed> => {parent_tid=[1684]}, 88) = 1684 [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] <... futex resumed>) = 0 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1683] <... openat resumed>) = 3 [pid 1683] write(3, "1000", 4) = 4 [pid 1683] close(3) = 0 [pid 1679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1683] write(1, "executing program\n", 18 [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1683] <... write resumed>) = 18 [pid 1683] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1683] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1679] <... mmap resumed>) = 0x7f08e8322000 [pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1679] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1683] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1679] <... mprotect resumed>) = 0 [pid 1680] <... prctl resumed>) = 0 [pid 1683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1680] setpgid(0, 0 [pid 1679] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1683] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1682 attached [pid 1680] <... setpgid resumed>) = 0 [pid 1679] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1683] <... mmap resumed>) = 0x7f08e8322000 [pid 1680] <... openat resumed>) = 3 [pid 1680] write(3, "1000", 4 [pid 1679] <... clone3 resumed> => {parent_tid=[1685]}, 88) = 1685 [pid 1683] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] <... write resumed>) = 4 [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1683] <... mprotect resumed>) = 0 [pid 1680] close(3 [pid 1679] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1680] <... close resumed>) = 0 [pid 1679] <... futex resumed>) = 0 [pid 1683] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1680] write(1, "executing program\n", 18 [pid 1679] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1680] <... write resumed>) = 18 [pid 1683] <... clone3 resumed> => {parent_tid=[1686]}, 88) = 1686 ci2-android-5-10/strace-static-x86_64: Process 1685 attached ci2-android-5-10/strace-static-x86_64: Process 1684 attached [pid 1680] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] <... futex resumed>) = 0 [pid 1683] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1683] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1682] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1682] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1681] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1685] set_robust_list(0x7f08e83429a0, 24 [pid 1680] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1684] set_robust_list(0x7f08e83429a0, 24 [pid 1682] <... socket resumed>) = 4 [pid 1682] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1681] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1682] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 [pid 1681] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1681] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1682] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1686 attached [pid 1685] <... set_robust_list resumed>) = 0 [pid 1684] <... set_robust_list resumed>) = 0 [pid 1681] exit_group(0 [pid 1680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1682] <... futex resumed>) = ? [pid 1681] <... exit_group resumed>) = ? [pid 1685] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] set_robust_list(0x7f08e83429a0, 24 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1685] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1685] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1685] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] <... futex resumed>) = 0 [pid 1685] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1679] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... socket resumed>) = 4 [pid 1685] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1685] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] <... futex resumed>) = 0 [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 1680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1679] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... connect resumed>) = -1 EEXIST (File exists) [pid 1685] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1685] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] <... futex resumed>) = 0 [pid 1685] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1679] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1685] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1685] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] exit_group(0 [pid 1685] <... futex resumed>) = ? [pid 1679] <... exit_group resumed>) = ? [pid 1686] <... set_robust_list resumed>) = 0 [pid 1685] +++ exited with 0 +++ [pid 1684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] <... mmap resumed>) = 0x7f08e8322000 [pid 1679] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1684] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1686] rt_sigprocmask(SIG_SETMASK, [] [pid 1682] +++ exited with 0 +++ [pid 1681] +++ exited with 0 +++ [pid 1680] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] <... socket resumed>) = 3 [pid 1680] <... mprotect resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1686] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1680] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1680] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1686] <... socket resumed>) = 3 [pid 1686] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... clone3 resumed> => {parent_tid=[1687]}, 88) = 1687 [pid 1683] <... futex resumed>) = 0 [pid 1683] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] <... futex resumed>) = 1 [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1680] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... socket resumed>) = 4 [pid 1680] <... futex resumed>) = 0 [pid 1686] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 1 [pid 1683] <... futex resumed>) = 0 [pid 1686] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1687 attached [pid 1686] <... connect resumed>) = 0 [pid 1684] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1686] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1683] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1683] <... futex resumed>) = 0 [pid 1686] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1683] exit_group(0 [pid 1686] <... futex resumed>) = ? [pid 1683] <... exit_group resumed>) = ? [pid 1687] set_robust_list(0x7f08e83429a0, 24 [pid 1684] <... futex resumed>) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1687] <... set_robust_list resumed>) = 0 [pid 1686] +++ exited with 0 +++ [pid 1683] +++ exited with 0 +++ [pid 1684] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1678] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... socket resumed>) = 4 [pid 1684] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1687] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1684] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1680] <... futex resumed>) = 0 [pid 1684] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = 1 [pid 1684] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1678] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... connect resumed>) = 0 [pid 1684] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1684] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] <... futex resumed>) = 0 [pid 1684] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1678] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1684] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1684] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] exit_group(0 [pid 1684] <... futex resumed>) = ? [pid 1678] <... exit_group resumed>) = ? [pid 1684] +++ exited with 0 +++ [pid 1680] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1687] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1680] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1687] <... socket resumed>) = 4 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1687] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1687] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 302] <... 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 1688 attached [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 1680] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1687] <... connect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1688 [pid 1687] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1687] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1687] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1688] set_robust_list(0x5555765976a0, 24) = 0 [pid 1688] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1688] setpgid(0, 0) = 0 [pid 1688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1689 [pid 1688] <... openat resumed>) = 3 [pid 1680] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1688] write(3, "1000", 4) = 4 [pid 1688] close(3) = 0 [pid 1688] write(1, "executing program\n", 18) = 18 [pid 1688] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 1688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1688] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1690]}, 88) = 1690 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 1688] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1689 attached [pid 1689] set_robust_list(0x5555765976a0, 24) = 0 [pid 1689] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1692 attached ci2-android-5-10/strace-static-x86_64: Process 1691 attached , NULL, 8) = 0 [pid 1687] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1692 [pid 1687] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1691 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1689] setpgid(0, 0) = 0 [pid 1689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1687] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] set_robust_list(0x5555765976a0, 24 [pid 1691] set_robust_list(0x5555765976a0, 24 [pid 1689] <... openat resumed>) = 3 [pid 1687] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] write(3, "1000", 4) = 4 [pid 1689] close(3) = 0 [pid 1689] write(1, "executing program\n", 18) = 18 executing program [pid 1689] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1687] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1689] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1687] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] exit_group(0 [pid 1689] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1687] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1680] <... exit_group resumed>) = ? [pid 1689] <... clone3 resumed> => {parent_tid=[1693]}, 88) = 1693 [pid 1687] +++ exited with 0 +++ [pid 1689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1689] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1690 attached [pid 1690] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1690] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1690] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] +++ exited with 0 +++ [pid 1690] <... futex resumed>) = 1 [pid 1690] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1691] <... set_robust_list resumed>) = 0 [pid 1692] <... set_robust_list resumed>) = 0 [pid 1690] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1690] <... futex resumed>) = 1 [pid 1690] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1691] rt_sigprocmask(SIG_SETMASK, [] [pid 1690] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... futex resumed>) = 1 [pid 1691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1690] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1690] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] exit_group(0) = ? [pid 1690] <... futex resumed>) = ? [pid 1692] rt_sigprocmask(SIG_SETMASK, [] [pid 1691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1690] +++ exited with 0 +++ [pid 1688] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1693 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1693] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1693] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1693] <... socket resumed>) = 3 [pid 1693] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] <... futex resumed>) = 0 [pid 1689] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] <... futex resumed>) = 1 [pid 1693] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1694 [pid 1693] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1689] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... prctl resumed>) = 0 [pid 1693] <... futex resumed>) = 1 [pid 1693] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1691] setpgid(0, 0 [pid 1692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] <... connect resumed>) = 0 [pid 1691] <... setpgid resumed>) = 0 [pid 1693] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] <... futex resumed>) = 0 [pid 1689] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1693] <... futex resumed>) = 1 [pid 1693] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1693] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] <... futex resumed>) = 0 [pid 1689] exit_group(0) = ? [pid 1693] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1694 attached [pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1691] <... openat resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 1693] +++ exited with 0 +++ [pid 1691] write(3, "1000", 4 [pid 1689] +++ exited with 0 +++ [pid 1694] set_robust_list(0x5555765976a0, 24) = 0 [pid 1691] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1691] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1691] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1691] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1694] setpgid(0, 0) = 0 [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1694] write(3, "1000", 4) = 4 [pid 1694] close(3) = 0 [pid 1691] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1696 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1695 [pid 1694] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1691] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1691] <... futex resumed>) = 0 [pid 1694] <... write resumed>) = 18 [pid 1694] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1694] <... futex resumed>) = 0 [pid 1691] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1694] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1694] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1691] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1694] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1691] <... mmap resumed>) = 0x7f08e8322000 [pid 1694] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1692] <... prctl resumed>) = 0 [pid 1691] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1694] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1697]}, 88) = 1697 [pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1694] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1694] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... mprotect resumed>) = 0 [pid 1692] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1695 attached ) = 0 [pid 1691] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1695] set_robust_list(0x5555765976a0, 24 [pid 1691] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1695] <... set_robust_list resumed>) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1695] setpgid(0, 0) = 0 [pid 1692] <... openat resumed>) = 3 [pid 1691] <... clone3 resumed> => {parent_tid=[1698]}, 88) = 1698 ci2-android-5-10/strace-static-x86_64: Process 1696 attached [pid 1692] write(3, "1000", 4 [pid 1691] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1692] <... write resumed>) = 4 [pid 1691] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1697 attached [pid 1696] set_robust_list(0x5555765976a0, 24) = 0 [pid 1695] <... openat resumed>) = 3 [pid 1691] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] close(3 [pid 1691] <... futex resumed>) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] <... close resumed>) = 0 [pid 1691] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] set_robust_list(0x7f08e83429a0, 24 [pid 1692] write(1, "executing program\n", 18 [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1695] write(3, "1000", 4) = 4 [pid 1695] close(3) = 0 [pid 1696] <... prctl resumed>) = 0 [pid 1695] write(1, "executing program\n", 18 [pid 1696] setpgid(0, 0 [pid 1695] <... write resumed>) = 18 [pid 1695] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... setpgid resumed>) = 0 executing program executing program [pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1692] <... write resumed>) = 18 [pid 1695] <... futex resumed>) = 0 [pid 1695] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1697] <... set_robust_list resumed>) = 0 [pid 1696] <... openat resumed>) = 3 [pid 1695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1692] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] write(3, "1000", 4 [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... futex resumed>) = 0 [pid 1696] <... write resumed>) = 4 [pid 1695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1696] close(3 [pid 1695] <... mmap resumed>) = 0x7f08e8322000 [pid 1696] <... close resumed>) = 0 [pid 1695] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1692] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1696] write(1, "executing program\n", 18 [pid 1695] <... mprotect resumed>) = 0 [pid 1692] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1696] <... write resumed>) = 18 [pid 1695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1696] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1692] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1696] <... futex resumed>) = 0 [pid 1695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1696] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1692] <... mmap resumed>) = 0x7f08e8322000 [pid 1692] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1696] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1695] <... clone3 resumed> => {parent_tid=[1699]}, 88) = 1699 [pid 1692] <... mprotect resumed>) = 0 [pid 1696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1695] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1695] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1696] <... mmap resumed>) = 0x7f08e8322000 [pid 1695] <... futex resumed>) = 0 [pid 1696] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1695] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1696] <... mprotect resumed>) = 0 [pid 1692] <... clone3 resumed> => {parent_tid=[1700]}, 88) = 1700 [pid 1696] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1692] rt_sigprocmask(SIG_SETMASK, [] [pid 1696] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... clone3 resumed> => {parent_tid=[1701]}, 88) = 1701 ci2-android-5-10/strace-static-x86_64: Process 1698 attached [pid 1696] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] <... futex resumed>) = 0 [pid 1698] set_robust_list(0x7f08e83429a0, 24 [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] <... set_robust_list resumed>) = 0 [pid 1696] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] rt_sigprocmask(SIG_SETMASK, [] [pid 1696] <... futex resumed>) = 0 [pid 1698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1696] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1698] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1698] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1699 attached [pid 1699] set_robust_list(0x7f08e83429a0, 24 [pid 1691] <... futex resumed>) = 0 [pid 1699] <... set_robust_list resumed>) = 0 [pid 1691] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] rt_sigprocmask(SIG_SETMASK, [] [pid 1698] <... futex resumed>) = 0 [pid 1691] <... futex resumed>) = 1 [pid 1698] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1691] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... socket resumed>) = 4 [pid 1698] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1691] <... futex resumed>) = 0 [pid 1698] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1691] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1691] <... futex resumed>) = 0 [pid 1699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] <... connect resumed>) = 0 [pid 1697] rt_sigprocmask(SIG_SETMASK, [] [pid 1691] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1698] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... socket resumed>) = 3 [pid 1698] <... futex resumed>) = 0 [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1691] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1697] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1691] <... futex resumed>) = 0 [pid 1699] <... futex resumed>) = 1 [pid 1698] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1695] <... futex resumed>) = 0 [pid 1697] <... socket resumed>) = 3 [pid 1691] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1698] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... socket resumed>) = 4 [pid 1698] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = 0 [pid 1699] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1701 attached [pid 1699] <... futex resumed>) = 0 [pid 1697] <... futex resumed>) = 1 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1694] <... futex resumed>) = 0 [pid 1701] set_robust_list(0x7f08e83429a0, 24 [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 1698] <... futex resumed>) = ? [pid 1697] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... exit_group resumed>) = ? [pid 1701] <... set_robust_list resumed>) = 0 [pid 1699] <... connect resumed>) = -1 EEXIST (File exists) [pid 1698] +++ exited with 0 +++ [pid 1695] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1701] rt_sigprocmask(SIG_SETMASK, [] [pid 1699] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1699] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1701] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1699] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1695] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... socket resumed>) = 3 [pid 1699] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1695] <... futex resumed>) = 0 [pid 1701] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... futex resumed>) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1696] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1691] +++ exited with 0 +++ [pid 1701] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1699] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] exit_group(0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1701] <... socket resumed>) = 4 [pid 1699] <... futex resumed>) = ? [pid 1696] <... futex resumed>) = 0 [pid 1695] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1700 attached [pid 1701] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] +++ exited with 0 +++ [pid 1697] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1696] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] +++ exited with 0 +++ [pid 1701] <... futex resumed>) = 0 [pid 1697] <... socket resumed>) = 4 [pid 1696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1701] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1696] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... connect resumed>) = 0 [pid 1697] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1701] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] set_robust_list(0x7f08e83429a0, 24 [pid 1696] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1701] <... futex resumed>) = 0 [pid 1697] <... futex resumed>) = 1 [pid 1696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1694] <... futex resumed>) = 0 [pid 1701] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1697] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1701] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1696] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... futex resumed>) = 0 [pid 1697] <... connect resumed>) = -1 EEXIST (File exists) [pid 1696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1701] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] <... set_robust_list resumed>) = 0 [pid 1697] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] exit_group(0 [pid 1701] <... futex resumed>) = ? [pid 1697] <... futex resumed>) = 1 [pid 1696] <... exit_group resumed>) = ? [pid 1694] <... futex resumed>) = 0 [pid 1701] +++ exited with 0 +++ [pid 1700] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] +++ exited with 0 +++ [pid 1694] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1694] <... futex resumed>) = 0 [pid 1700] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1697] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1694] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1700] <... socket resumed>) = 3 [pid 1697] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1700] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1700] <... futex resumed>) = 1 [pid 1697] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1694] exit_group(0 [pid 1692] <... futex resumed>) = 0 [pid 1700] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] <... futex resumed>) = ? [pid 1694] <... exit_group resumed>) = ? [pid 1692] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] +++ exited with 0 +++ [pid 1694] +++ exited with 0 +++ [pid 1692] <... futex resumed>) = 0 [pid 1700] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1692] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1700] <... socket resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1700] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1692] <... futex resumed>) = 0 [pid 1700] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1692] <... futex resumed>) = 0 [pid 1700] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1692] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1692] <... futex resumed>) = 0 [pid 1700] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1692] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1692] <... futex resumed>) = 0 [pid 1700] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] exit_group(0 [pid 1700] <... futex resumed>) = ? [pid 1692] <... exit_group resumed>) = ? [pid 1700] +++ exited with 0 +++ [pid 1692] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, 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 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, child_tidptr=0x555576597690) = 1703 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1702 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1702 attached [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1703 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1703] set_robust_list(0x5555765976a0, 24 [pid 1702] set_robust_list(0x5555765976a0, 24) = 0 [pid 1703] <... set_robust_list resumed>) = 0 [pid 1702] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1704 [pid 1703] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1702] <... prctl resumed>) = 0 [pid 1702] setpgid(0, 0 [pid 1703] setpgid(0, 0 [pid 1702] <... setpgid resumed>) = 0 [pid 1703] <... setpgid resumed>) = 0 [pid 1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1704 attached [pid 1702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1704] set_robust_list(0x5555765976a0, 24 [pid 1703] <... openat resumed>) = 3 [pid 1703] write(3, "1000", 4) = 4 [pid 1702] write(3, "1000", 4 [pid 1703] close(3 [pid 1702] <... write resumed>) = 4 [pid 1703] <... close resumed>) = 0 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1702] close(3) = 0 [pid 1703] write(1, "executing program\n", 18) = 18 [pid 1702] write(1, "executing program\n", 18 executing program [pid 1703] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... write resumed>) = 18 [pid 1702] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = 0 executing program [pid 1703] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1702] <... futex resumed>) = 0 [pid 1702] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1703] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1702] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1703] <... mmap resumed>) = 0x7f08e8322000 [pid 1702] <... mmap resumed>) = 0x7f08e8322000 [pid 1702] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1703] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1702] <... mprotect resumed>) = 0 [pid 1703] <... mprotect resumed>) = 0 [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 1702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1703] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1703] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1702] <... clone3 resumed> => {parent_tid=[1705]}, 88) = 1705 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1707 [pid 1702] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1702] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] <... clone3 resumed> => {parent_tid=[1706]}, 88) = 1706 [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1703] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1706 attached [pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1706] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1707 attached ci2-android-5-10/strace-static-x86_64: Process 1705 attached ) = 3 [pid 1704] <... prctl resumed>) = 0 [pid 1706] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = 0 [pid 1703] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] setpgid(0, 0 [pid 1706] <... futex resumed>) = 1 [pid 1706] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1706] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1703] <... futex resumed>) = 0 [pid 1703] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] <... setpgid resumed>) = 0 [pid 1703] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1706] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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) = 0 [pid 1706] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = 0 [pid 1703] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1708 [pid 1706] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1704] <... openat resumed>) = 3 [pid 1706] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = 0 [pid 1703] exit_group(0 [pid 1704] write(3, "1000", 4 [pid 1707] set_robust_list(0x5555765976a0, 24 [pid 1703] <... exit_group resumed>) = ? [pid 1704] <... write resumed>) = 4 [pid 1707] <... set_robust_list resumed>) = 0 [pid 1706] <... futex resumed>) = ? [pid 1704] close(3) = 0 [pid 1704] write(1, "executing program\n", 18) = 18 [pid 1704] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1707] rt_sigprocmask(SIG_SETMASK, [] [pid 1705] set_robust_list(0x7f08e83429a0, 24 [pid 1704] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] <... set_robust_list resumed>) = 0 [pid 1704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1704] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1707] <... prctl resumed>) = 0 [pid 1705] rt_sigprocmask(SIG_SETMASK, [] [pid 1704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1707] setpgid(0, 0 [pid 1705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1706] +++ exited with 0 +++ [pid 1703] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1707] <... setpgid resumed>) = 0 executing program [pid 1704] <... clone3 resumed> => {parent_tid=[1709]}, 88) = 1709 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1708 attached [pid 1708] set_robust_list(0x5555765976a0, 24) = 0 [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1704] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1708] setpgid(0, 0) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1705] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1708] <... openat resumed>) = 3 [pid 1708] write(3, "1000", 4) = 4 [pid 1708] close(3) = 0 [pid 1708] write(1, "executing program\n", 18) = 18 [pid 1708] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 1707] <... openat resumed>) = 3 [pid 1708] <... mmap resumed>) = 0x7f08e8322000 [pid 1708] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1707] write(3, "1000", 4 [pid 1705] <... socket resumed>) = 3 [pid 1708] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1707] <... write resumed>) = 4 [pid 1705] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1710]}, 88) = 1710 [pid 1707] close(3 [pid 1705] <... futex resumed>) = 1 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1709 attached [pid 1709] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1709] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1709] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... close resumed>) = 0 [pid 1705] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1709] <... futex resumed>) = 1 [pid 1709] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1707] write(1, "executing program\n", 18 [pid 1704] <... futex resumed>) = 0 [pid 1709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1704] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... write resumed>) = 18 [pid 1704] <... futex resumed>) = 0 [pid 1709] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1707] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] <... futex resumed>) = 0 [pid 1704] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1704] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1705] <... socket resumed>) = 4 executing program [pid 1707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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 1709] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1705] <... futex resumed>) = 1 [pid 1704] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1707] <... mmap resumed>) = 0x7f08e8322000 [pid 1704] <... futex resumed>) = 0 [pid 1702] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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 1704] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... futex resumed>) = 0 [pid 1707] <... mprotect resumed>) = 0 [pid 1702] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1705] <... connect resumed>) = -1 EEXIST (File exists) [pid 1709] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1709] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1709] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1710 attached [pid 1707] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1705] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] exit_group(0 [pid 1707] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1705] <... futex resumed>) = 1 [pid 1707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1704] <... exit_group resumed>) = ? [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] <... futex resumed>) = ? [pid 1707] <... clone3 resumed> => {parent_tid=[1711]}, 88) = 1711 [pid 1705] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 1711 attached [pid 1709] +++ exited with 0 +++ [pid 1707] rt_sigprocmask(SIG_SETMASK, [] [pid 1705] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1704] +++ exited with 0 +++ [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = 1 [pid 1702] <... futex resumed>) = 0 [pid 1707] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1707] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1705] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1702] exit_group(0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1705] <... futex resumed>) = ? [pid 1702] <... exit_group resumed>) = ? [pid 1711] set_robust_list(0x7f08e83429a0, 24 [pid 1705] +++ exited with 0 +++ [pid 1702] +++ exited with 0 +++ [pid 1710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1710] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1710] <... socket resumed>) = 3 [pid 1710] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... set_robust_list resumed>) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1708] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] <... futex resumed>) = 1 [pid 1710] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1710] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1708] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... 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 1711] <... socket resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1712 attached , [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1712 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] <... futex resumed>) = 1 [pid 1710] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1710] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1713 [pid 1708] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1708] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] <... futex resumed>) = 1 [pid 1710] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1710] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1708] exit_group(0 [pid 1711] <... futex resumed>) = 1 [pid 1708] <... exit_group resumed>) = ? [pid 1707] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1714 [pid 1711] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1707] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = ? [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1707] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... socket resumed>) = 4 [pid 1712] set_robust_list(0x5555765976a0, 24 [pid 1711] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] +++ exited with 0 +++ [pid 1708] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1711] <... futex resumed>) = 1 [pid 1707] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1707] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1707] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1713 attached [pid 1713] set_robust_list(0x5555765976a0, 24 [pid 1711] <... connect resumed>) = 0 [pid 1713] <... set_robust_list resumed>) = 0 [pid 1713] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1714 attached [pid 1714] set_robust_list(0x5555765976a0, 24 [pid 1712] <... set_robust_list resumed>) = 0 [pid 1711] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1711] <... futex resumed>) = 1 [pid 1707] <... futex resumed>) = 0 [pid 1714] <... set_robust_list resumed>) = 0 [pid 1711] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1707] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1707] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... prctl resumed>) = 0 [pid 1713] setpgid(0, 0 [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] <... setpgid resumed>) = 0 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1711] <... futex resumed>) = 1 [pid 1707] <... futex resumed>) = 0 [pid 1712] rt_sigprocmask(SIG_SETMASK, [] [pid 1714] <... prctl resumed>) = 0 [pid 1707] exit_group(0 [pid 1711] ???( [pid 1707] <... exit_group resumed>) = ? [pid 1711] <... ??? resumed>) = ? [pid 1713] <... openat resumed>) = 3 [pid 1714] setpgid(0, 0) = 0 [pid 1714] 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 1714] write(3, "1000", 4 [pid 1713] write(1, "executing program\n", 18 [pid 1711] +++ exited with 0 +++ [pid 1707] +++ exited with 0 +++ [pid 1714] <... write resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1713] <... write resumed>) = 18 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1714] close(3 executing program [pid 1713] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... close resumed>) = 0 [pid 1713] <... futex resumed>) = 0 [pid 1714] write(1, "executing program\n", 18 [pid 1713] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1714] <... write resumed>) = 18 [pid 1713] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1714] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1713] <... mmap resumed>) = 0x7f08e8322000 [pid 1714] <... futex resumed>) = 0 [pid 1714] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1713] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1714] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1713] <... mprotect resumed>) = 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 [pid 1713] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1712] <... prctl resumed>) = 0 [pid 1714] <... mmap resumed>) = 0x7f08e8322000 [pid 1714] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1712] setpgid(0, 0 [pid 1713] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1715 attached [pid 1712] <... setpgid resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1713] <... clone3 resumed> => {parent_tid=[1715]}, 88) = 1715 [pid 1714] <... clone3 resumed> => {parent_tid=[1716]}, 88) = 1716 [pid 1713] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1714] rt_sigprocmask(SIG_SETMASK, [] [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... openat resumed>) = 3 [pid 1714] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = 0 [pid 1712] write(3, "1000", 4 [pid 1714] <... futex resumed>) = 0 [pid 1713] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1712] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1714] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1716 attached [pid 1716] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1716] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1712] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1717 [pid 1716] <... socket resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1716] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1712] <... write resumed>) = 18 [pid 1714] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... futex resumed>) = 1 executing program [pid 1716] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1716] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... futex resumed>) = 1 [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] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1715] set_robust_list(0x7f08e83429a0, 24 [pid 1716] <... connect resumed>) = 0 [pid 1715] <... set_robust_list resumed>) = 0 [pid 1712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1716] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1714] exit_group(0 [pid 1715] rt_sigprocmask(SIG_SETMASK, [] [pid 1714] <... exit_group resumed>) = ? [pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1716] <... futex resumed>) = ? [pid 1712] <... mmap resumed>) = 0x7f08e8322000 [pid 1716] +++ exited with 0 +++ [pid 1715] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1714] +++ exited with 0 +++ [pid 1712] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] --- 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 1717 attached [pid 1712] <... mprotect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1712] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1715] <... socket resumed>) = 3 [pid 1712] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1717] set_robust_list(0x5555765976a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1718 attached [pid 1715] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1718 [pid 1715] <... futex resumed>) = 1 [pid 1713] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1719 attached [pid 1718] set_robust_list(0x5555765976a0, 24 [pid 1715] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1713] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... clone3 resumed> => {parent_tid=[1719]}, 88) = 1719 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] set_robust_list(0x7f08e83429a0, 24 [pid 1718] <... set_robust_list resumed>) = 0 [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] <... futex resumed>) = 0 [pid 1712] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] <... set_robust_list resumed>) = 0 [pid 1715] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1713] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] rt_sigprocmask(SIG_SETMASK, [] [pid 1718] rt_sigprocmask(SIG_SETMASK, [] [pid 1715] <... socket resumed>) = 4 [pid 1712] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1719] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1715] <... futex resumed>) = 1 [pid 1713] <... futex resumed>) = 0 [pid 1715] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1712] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] <... futex resumed>) = 0 [pid 1719] <... socket resumed>) = 3 [pid 1718] <... prctl resumed>) = 0 [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 1713] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] setpgid(0, 0 [pid 1719] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1718] <... setpgid resumed>) = 0 [pid 1715] <... connect resumed>) = 0 [pid 1712] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1715] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 1 [pid 1713] <... futex resumed>) = 0 [pid 1715] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1712] <... futex resumed>) = 0 [pid 1717] <... set_robust_list resumed>) = 0 [pid 1713] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1715] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1713] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1715] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1718] <... openat resumed>) = 3 [pid 1715] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1717] setpgid(0, 0) = 0 [pid 1718] write(3, "1000", 4 [pid 1717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1715] <... futex resumed>) = 1 [pid 1713] <... futex resumed>) = 0 [pid 1715] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] <... write resumed>) = 4 [pid 1717] <... openat resumed>) = 3 [pid 1713] exit_group(0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1720 [pid 1713] <... exit_group resumed>) = ? [pid 1717] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1715] <... futex resumed>) = ? [pid 1718] close(3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1717] <... write resumed>) = 4 [pid 1717] close(3) = 0 [pid 1717] write(1, "executing program\n", 18) = 18 [pid 1717] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1715] +++ exited with 0 +++ [pid 1713] +++ exited with 0 +++ [pid 1717] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1718] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1718] write(1, "executing program\n", 18 [pid 1717] <... mprotect resumed>) = 0 [pid 1717] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1718] <... write resumed>) = 18 [pid 1717] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1718] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} executing program executing program [pid 1718] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1721 attached [pid 1719] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1718] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1717] <... clone3 resumed> => {parent_tid=[1721]}, 88) = 1721 [pid 1717] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] <... socket resumed>) = 4 [pid 1718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... mmap resumed>) = 0x7f08e8322000 [pid 1718] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1717] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] <... futex resumed>) = 1 [pid 1718] <... mprotect resumed>) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1717] <... futex resumed>) = 0 [pid 1718] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1712] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1712] <... futex resumed>) = 0 [pid 1718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1712] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1720 attached [pid 1719] <... connect resumed>) = 0 [pid 1718] <... clone3 resumed> => {parent_tid=[1722]}, 88) = 1722 [pid 1719] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] <... futex resumed>) = 0 [pid 1719] <... futex resumed>) = 1 [pid 1718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1718] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1719] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1718] <... futex resumed>) = 0 [pid 1712] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1720] set_robust_list(0x5555765976a0, 24 [pid 1719] <... futex resumed>) = 0 [pid 1720] <... set_robust_list resumed>) = 0 [pid 1719] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1712] exit_group(0 [pid 1720] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] <... futex resumed>) = ? [pid 1712] <... exit_group resumed>) = ? [pid 1720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1720] setpgid(0, 0) = 0 [pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1720] write(3, "1000", 4) = 4 [pid 1720] close(3) = 0 [pid 1720] write(1, "executing program\n", 18) = 18 [pid 1720] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] +++ exited with 0 +++ [pid 1712] +++ exited with 0 +++ [pid 1720] <... futex resumed>) = 0 executing program [pid 1720] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1720] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1722 attached [pid 1720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1721] set_robust_list(0x7f08e83429a0, 24 [pid 1720] <... mmap resumed>) = 0x7f08e8322000 [pid 1722] set_robust_list(0x7f08e83429a0, 24 [pid 1720] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1722] <... set_robust_list resumed>) = 0 [pid 1720] <... mprotect resumed>) = 0 [pid 1722] rt_sigprocmask(SIG_SETMASK, [] [pid 1720] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1720] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1722] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1722] <... socket resumed>) = 3 [pid 1722] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... clone3 resumed> => {parent_tid=[1723]}, 88) = 1723 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1722] <... futex resumed>) = 1 [pid 1720] rt_sigprocmask(SIG_SETMASK, [] [pid 1718] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1718] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1718] <... futex resumed>) = 0 [pid 1722] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] <... socket resumed>) = 4 [pid 1720] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1722] <... futex resumed>) = 0 [pid 1720] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1724 [pid 1718] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1718] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1718] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\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 1724 attached ) = 0 [pid 1721] <... set_robust_list resumed>) = 0 [pid 1722] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1722] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1723 attached [pid 1723] set_robust_list(0x7f08e83429a0, 24 [pid 1718] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... set_robust_list resumed>) = 0 [pid 1722] <... futex resumed>) = 0 [pid 1718] <... futex resumed>) = 1 [pid 1722] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1721] rt_sigprocmask(SIG_SETMASK, [] [pid 1718] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1721] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1722] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] exit_group(0 [pid 1722] <... futex resumed>) = ? [pid 1718] <... exit_group resumed>) = ? [pid 1721] <... socket resumed>) = 3 [pid 1722] +++ exited with 0 +++ [pid 1723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1723] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1723] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... futex resumed>) = 1 [pid 1723] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1723] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] +++ exited with 0 +++ [pid 1720] <... futex resumed>) = 0 [pid 1721] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1720] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 1 [pid 1720] <... futex resumed>) = 0 [pid 1717] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1720] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... futex resumed>) = 1 [pid 1721] <... socket resumed>) = 4 [pid 1723] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1721] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] set_robust_list(0x5555765976a0, 24 [pid 1721] <... futex resumed>) = 1 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1723] <... connect resumed>) = 0 [pid 1721] <... connect resumed>) = -1 EEXIST (File exists) [pid 1724] <... set_robust_list resumed>) = 0 [pid 1723] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1720] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... futex resumed>) = 1 [pid 1723] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1721] <... futex resumed>) = 1 [pid 1717] <... futex resumed>) = 0 [pid 1717] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1721] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1723] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] rt_sigprocmask(SIG_SETMASK, [] [pid 1721] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1720] <... futex resumed>) = 0 [pid 1720] exit_group(0 [pid 1721] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1720] <... exit_group resumed>) = ? [pid 1721] <... futex resumed>) = 1 [pid 1717] <... futex resumed>) = 0 [pid 1724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1721] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1717] exit_group(0) = ? [pid 1724] <... prctl resumed>) = 0 [pid 1721] <... futex resumed>) = ? [pid 1723] <... futex resumed>) = ? [pid 1723] +++ exited with 0 +++ [pid 1721] +++ exited with 0 +++ [pid 1720] +++ exited with 0 +++ [pid 1724] setpgid(0, 0 [pid 1717] +++ exited with 0 +++ [pid 1724] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... 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 1724] <... openat resumed>) = 3 [pid 1724] write(3, "1000", 4) = 4 [pid 1724] close(3) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1725 ci2-android-5-10/strace-static-x86_64: Process 1725 attached [pid 1724] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] set_robust_list(0x5555765976a0, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1724] <... write resumed>) = 18 [pid 1724] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1724] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1725] <... set_robust_list resumed>) = 0 [pid 1724] <... mmap resumed>) = 0x7f08e8322000 [pid 1725] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1726 ci2-android-5-10/strace-static-x86_64: Process 1726 attached [pid 1725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1724] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1726] set_robust_list(0x5555765976a0, 24 [pid 1725] setpgid(0, 0 [pid 1724] <... mprotect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1726] <... set_robust_list resumed>) = 0 [pid 1725] <... setpgid resumed>) = 0 [pid 1724] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1724] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1727]}, 88) = 1727 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1728 [pid 1724] <... futex resumed>) = 0 [pid 1724] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1728 attached [pid 1728] set_robust_list(0x5555765976a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1729 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1728] rt_sigprocmask(SIG_SETMASK, [] [pid 1726] rt_sigprocmask(SIG_SETMASK, [] [pid 1725] <... openat resumed>) = 3 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1725] write(3, "1000", 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] <... write resumed>) = 4 [pid 1725] close(3 [pid 1728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] <... close resumed>) = 0 [pid 1728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1725] write(1, "executing program\n", 18 [pid 1728] <... prctl resumed>) = 0 [pid 1726] <... prctl resumed>) = 0 [pid 1725] <... write resumed>) = 18 [pid 1728] setpgid(0, 0 [pid 1725] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] setpgid(0, 0 [pid 1725] <... futex resumed>) = 0 [pid 1728] <... setpgid resumed>) = 0 [pid 1726] <... setpgid resumed>) = 0 [pid 1725] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1725] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1728] <... openat resumed>) = 3 [pid 1726] <... openat resumed>) = 3 [pid 1725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1728] write(3, "1000", 4) = 4 [pid 1728] close(3) = 0 [pid 1728] write(1, "executing program\n", 18 [pid 1726] write(3, "1000", 4 [pid 1725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1728] <... write resumed>) = 18 [pid 1726] <... write resumed>) = 4 [pid 1725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1728] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] close(3 [pid 1725] <... mmap resumed>) = 0x7f08e8322000 [pid 1728] <... futex resumed>) = 0 executing program [pid 1725] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1726] <... close resumed>) = 0 [pid 1725] <... mprotect resumed>) = 0 [pid 1726] write(1, "executing program\n", 18 [pid 1728] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1725] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1726] <... write resumed>) = 18 [pid 1728] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1725] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1726] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1726] <... futex resumed>) = 0 [pid 1725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1726] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1725] <... clone3 resumed> => {parent_tid=[1730]}, 88) = 1730 [pid 1728] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1726] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [] [pid 1728] <... mprotect resumed>) = 0 [pid 1726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1728] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1729 attached [pid 1726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1725] <... futex resumed>) = 0 [pid 1728] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1725] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] <... mmap resumed>) = 0x7f08e8322000 [pid 1728] <... clone3 resumed> => {parent_tid=[1731]}, 88) = 1731 [pid 1728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1726] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1728] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1728] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] <... mprotect resumed>) = 0 [pid 1729] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1730 attached [pid 1726] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1730] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1731 attached ci2-android-5-10/strace-static-x86_64: Process 1727 attached ) = 3 [pid 1729] <... set_robust_list resumed>) = 0 [pid 1726] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1730] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1725] <... futex resumed>) = 0 [pid 1729] rt_sigprocmask(SIG_SETMASK, [] [pid 1725] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1725] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1730] <... futex resumed>) = 1 [pid 1726] <... clone3 resumed> => {parent_tid=[1732]}, 88) = 1732 [pid 1730] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1726] rt_sigprocmask(SIG_SETMASK, [] [pid 1730] <... socket resumed>) = 4 [pid 1729] <... prctl resumed>) = 0 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1730] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] setpgid(0, 0 [pid 1725] <... futex resumed>) = 0 [pid 1729] <... setpgid resumed>) = 0 [pid 1726] <... futex resumed>) = 0 [pid 1725] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] <... futex resumed>) = 0 [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1725] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... futex resumed>) = 1 [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) = 0 [pid 1730] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] <... futex resumed>) = 0 [pid 1725] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1729] <... openat resumed>) = 3 [pid 1725] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... futex resumed>) = 1 [pid 1730] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1730] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1725] <... futex resumed>) = 0 [pid 1730] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1725] exit_group(0 [pid 1730] <... futex resumed>) = ? [pid 1725] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1732 attached [pid 1731] set_robust_list(0x7f08e83429a0, 24 [pid 1729] write(3, "1000", 4 [pid 1727] set_robust_list(0x7f08e83429a0, 24 [pid 1732] set_robust_list(0x7f08e83429a0, 24 [pid 1731] <... set_robust_list resumed>) = 0 [pid 1730] +++ exited with 0 +++ [pid 1725] +++ exited with 0 +++ [pid 1729] <... write resumed>) = 4 [pid 1729] close(3 [pid 1727] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1727] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1729] <... close resumed>) = 0 [pid 1727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1727] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1727] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1727] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1724] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... socket resumed>) = 4 [pid 1724] <... futex resumed>) = 0 [pid 1729] write(1, "executing program\n", 18 [pid 1727] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1729] <... write resumed>) = 18 [pid 1727] <... futex resumed>) = 0 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... restart_syscall resumed>) = 0 [pid 1729] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1724] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... futex resumed>) = 0 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] <... futex resumed>) = 0 [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 [pid 1724] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1729] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1727] <... connect resumed>) = 0 [pid 1729] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1727] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1727] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1727] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1731] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] <... futex resumed>) = 0 [pid 1727] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1724] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1727] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1727] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] exit_group(0 [pid 1727] <... futex resumed>) = ? [pid 1724] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1733 attached [pid 1732] <... set_robust_list resumed>) = 0 [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] <... mmap resumed>) = 0x7f08e8322000 [pid 1727] +++ exited with 0 +++ [pid 1733] set_robust_list(0x5555765976a0, 24 [pid 1732] rt_sigprocmask(SIG_SETMASK, [] [pid 1731] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1729] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1724] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1733 [pid 1733] <... set_robust_list resumed>) = 0 [pid 1732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] <... socket resumed>) = 3 [pid 1729] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1729] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1731] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1731] <... futex resumed>) = 1 [pid 1728] <... futex resumed>) = 0 [pid 1728] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1728] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] rt_sigprocmask(SIG_SETMASK, [] [pid 1731] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] <... clone3 resumed> => {parent_tid=[1734]}, 88) = 1734 [pid 1731] <... socket resumed>) = 4 [pid 1729] rt_sigprocmask(SIG_SETMASK, [] [pid 1733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1731] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] <... prctl resumed>) = 0 [pid 1729] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... futex resumed>) = 1 [pid 1728] <... futex resumed>) = 0 [pid 1733] setpgid(0, 0 [pid 1729] <... futex resumed>) = 0 [pid 1728] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... setpgid resumed>) = 0 [pid 1731] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1729] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... futex resumed>) = 0 [pid 1733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1731] <... connect resumed>) = 0 [pid 1728] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1734 attached [pid 1733] <... openat resumed>) = 3 [pid 1732] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1731] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] write(3, "1000", 4) = 4 [pid 1733] close(3) = 0 [pid 1731] <... futex resumed>) = 1 [pid 1728] <... futex resumed>) = 0 [pid 1733] write(1, "executing program\n", 18 [pid 1728] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... write resumed>) = 18 [pid 1731] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1728] <... futex resumed>) = 0 executing program [pid 1733] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = 0 [pid 1733] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1733] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1733] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1731] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1732] <... socket resumed>) = 3 [pid 1731] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1732] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... futex resumed>) = 1 [pid 1728] <... futex resumed>) = 0 [pid 1733] <... clone3 resumed> => {parent_tid=[1735]}, 88) = 1735 [pid 1732] <... futex resumed>) = 1 [pid 1731] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1728] exit_group(0 [pid 1726] <... futex resumed>) = 0 [pid 1733] rt_sigprocmask(SIG_SETMASK, [] [pid 1731] <... futex resumed>) = ? [pid 1728] <... exit_group resumed>) = ? [pid 1726] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1735 attached [pid 1734] set_robust_list(0x7f08e83429a0, 24 [pid 1733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] +++ exited with 0 +++ [pid 1728] +++ exited with 0 +++ [pid 1726] <... futex resumed>) = 0 [pid 1733] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1732] <... socket resumed>) = 4 [pid 1732] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... set_robust_list resumed>) = 0 [pid 1726] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1735] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1735] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1734] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1735] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1733] <... futex resumed>) = 0 [pid 1735] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1733] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... socket resumed>) = 4 [pid 1733] <... futex resumed>) = 0 [pid 1735] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... futex resumed>) = 0 [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... connect resumed>) = 0 [pid 1733] <... futex resumed>) = 0 [pid 1735] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... futex resumed>) = 0 [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1735] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1733] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1733] <... futex resumed>) = 0 [pid 1735] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... futex resumed>) = 0 [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1735] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] exit_group(0 [pid 1735] <... futex resumed>) = ? [pid 1733] <... exit_group resumed>) = ? [pid 1734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1735] +++ exited with 0 +++ [pid 1734] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1733] +++ exited with 0 +++ [pid 1732] <... futex resumed>) = 0 [pid 1726] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 1734] <... socket resumed>) = 3 [pid 1732] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... connect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1734] <... futex resumed>) = 1 [pid 1732] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1734] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] <... futex resumed>) = 1 [pid 1729] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... futex resumed>) = 0 [pid 1734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1732] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] <... futex resumed>) = 0 [pid 1726] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1734] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1729] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1732] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1726] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... socket resumed>) = 4 [pid 1732] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1734] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1732] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] exit_group(0 [pid 1732] <... futex resumed>) = ? [pid 1726] <... exit_group resumed>) = ? [pid 1734] <... futex resumed>) = 1 [pid 1732] +++ exited with 0 +++ [pid 1729] <... futex resumed>) = 0 [pid 1726] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1736 attached [pid 305] <... restart_syscall resumed>) = 0 [pid 1729] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1729] <... futex resumed>) = 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 1736] set_robust_list(0x5555765976a0, 24) = 0 [pid 1734] <... connect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1734] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1736 [pid 1734] <... futex resumed>) = 0 [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1734] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1729] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1734] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1736] setpgid(0, 0 [pid 1734] <... futex resumed>) = 0 [pid 1729] futex(0x7f08e8412b4c, 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 305] <... clone resumed>, child_tidptr=0x555576597690) = 1737 [pid 1736] <... setpgid resumed>) = 0 [pid 1734] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] exit_group(0 [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1736] write(3, "1000", 4) = 4 [pid 1729] <... exit_group resumed>) = ? [pid 1734] <... futex resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1738 [pid 1736] close(3) = 0 [pid 1736] write(1, "executing program\n", 18) = 18 [pid 1736] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1736] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1734] +++ exited with 0 +++ [pid 1729] +++ exited with 0 +++ [pid 1736] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1736] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1736] <... clone3 resumed> => {parent_tid=[1739]}, 88) = 1739 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1739 attached ci2-android-5-10/strace-static-x86_64: Process 1737 attached [pid 1739] set_robust_list(0x7f08e83429a0, 24 [pid 1737] set_robust_list(0x5555765976a0, 24 [pid 1739] <... set_robust_list resumed>) = 0 [pid 1737] <... set_robust_list resumed>) = 0 [pid 1739] rt_sigprocmask(SIG_SETMASK, [] [pid 1737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1738 attached [pid 1738] set_robust_list(0x5555765976a0, 24) = 0 [pid 1738] rt_sigprocmask(SIG_SETMASK, [] [pid 1739] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1737] <... prctl resumed>) = 0 [pid 1737] setpgid(0, 0) = 0 [pid 1738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1739] <... socket resumed>) = 3 [pid 1737] <... openat resumed>) = 3 [pid 1738] <... prctl resumed>) = 0 [pid 1738] setpgid(0, 0) = 0 [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1739] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] write(3, "1000", 4) = 4 [pid 1738] <... openat resumed>) = 3 [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] close(3) = 0 [pid 1737] write(1, "executing program\n", 18) = 18 [pid 1737] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] write(3, "1000", 4 [pid 1737] <... futex resumed>) = 0 [pid 1738] <... write resumed>) = 4 executing program [pid 1737] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1738] close(3 [pid 1737] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1738] <... close resumed>) = 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 [pid 1738] write(1, "executing program\n", 18 [pid 1737] <... mmap resumed>) = 0x7f08e8322000 [pid 1738] <... write resumed>) = 18 executing program [pid 1737] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1738] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... mprotect resumed>) = 0 [pid 1738] <... futex resumed>) = 0 [pid 1738] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1737] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1738] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1737] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1738] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1738] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1740 attached [pid 1739] <... futex resumed>) = 1 [pid 1738] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1737] <... clone3 resumed> => {parent_tid=[1740]}, 88) = 1740 [pid 1738] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1737] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1737] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 1738] <... clone3 resumed> => {parent_tid=[1741]}, 88) = 1741 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1741 attached [pid 1741] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1741] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1741] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] <... futex resumed>) = 1 [pid 1741] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1741] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] <... futex resumed>) = 1 [pid 1741] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1741] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1741] <... futex resumed>) = 1 [pid 1741] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1739] <... socket resumed>) = 4 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1741] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... futex resumed>) = 0 [pid 1738] 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 1740] set_robust_list(0x7f08e83429a0, 24 [pid 1739] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1741] <... futex resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1743 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1742 [pid 1739] <... futex resumed>) = 1 [pid 1736] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1736] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [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 1736] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1741] +++ exited with 0 +++ [pid 1738] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1739] <... connect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1739] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1742 attached ) = 1 [pid 1736] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1736] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1739] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1736] <... futex resumed>) = 0 [pid 1739] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1736] futex(0x7f08e8412b4c, 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 1742] set_robust_list(0x5555765976a0, 24) = 0 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1742] setpgid(0, 0) = 0 [pid 1739] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1744 [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1739] <... futex resumed>) = 1 [pid 1736] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1736] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1743 attached [pid 1740] <... set_robust_list resumed>) = 0 [pid 1742] <... openat resumed>) = 3 [pid 1742] write(3, "1000", 4) = 4 [pid 1742] close(3) = 0 [pid 1742] write(1, "executing program\n", 18) = 18 [pid 1742] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1742] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1739] +++ exited with 0 +++ [pid 1736] +++ exited with 0 +++ [pid 1742] <... mprotect resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1740] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1742] <... clone3 resumed> => {parent_tid=[1745]}, 88) = 1745 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1742] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f08e8412b4c, 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(0x5555765976a0, 24) = 0 [pid 1740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] set_robust_list(0x5555765976a0, 24 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1743] <... set_robust_list resumed>) = 0 [pid 1740] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1744] setpgid(0, 0) = 0 [pid 1744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1744] write(3, "1000", 4) = 4 [pid 1744] close(3) = 0 [pid 1744] write(1, "executing program\n", 18) = 18 executing program [pid 1744] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1740] <... socket resumed>) = 3 [pid 1744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1744] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1746]}, 88) = 1746 [pid 1740] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] rt_sigprocmask(SIG_SETMASK, [] [pid 1744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1744] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1745 attached [pid 1745] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1745] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... futex resumed>) = 1 [pid 1745] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1745] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f08e8412b4c, 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 [pid 1740] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1737] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1737] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... connect resumed>) = 0 [pid 1745] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] exit_group(0) = ? [pid 1740] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1746 attached [pid 1745] <... futex resumed>) = ? [pid 1740] <... socket resumed>) = 4 [pid 1740] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1740] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1737] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1737] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1743] <... prctl resumed>) = 0 [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 1743] setpgid(0, 0 [pid 1740] <... connect resumed>) = -1 EEXIST (File exists) [pid 1740] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1743] <... setpgid resumed>) = 0 [pid 1740] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1737] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1740] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1737] <... futex resumed>) = 0 [pid 1737] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] +++ exited with 0 +++ [pid 1742] +++ exited with 0 +++ [pid 1746] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1740] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1747 [pid 1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1740] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1746] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1740] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1743] <... openat resumed>) = 3 [pid 1740] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1737] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1740] <... futex resumed>) = ? [pid 1737] <... exit_group resumed>) = ? [pid 1746] <... socket resumed>) = 3 [pid 1746] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... futex resumed>) = 0 [pid 1744] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... futex resumed>) = 1 [pid 1746] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1746] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... futex resumed>) = 0 [pid 1744] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... futex resumed>) = 1 [pid 1746] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1740] +++ exited with 0 +++ [pid 1737] +++ exited with 0 +++ [pid 1743] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1748 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1743] <... write resumed>) = 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1743] close(3 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1743] <... close resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1746] <... connect resumed>) = 0 [pid 1743] write(1, "executing program\n", 18 [pid 1746] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... write resumed>) = 18 [pid 1744] <... futex resumed>) = 0 [pid 1744] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... futex resumed>) = 1 executing program [pid 1743] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1746] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... futex resumed>) = 0 [pid 1744] exit_group(0) = ? [pid 1743] <... futex resumed>) = 0 [pid 1746] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1748 attached [pid 1746] +++ exited with 0 +++ [pid 1744] +++ exited with 0 +++ [pid 1743] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1747 attached [pid 1747] set_robust_list(0x5555765976a0, 24) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1743] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1748] set_robust_list(0x5555765976a0, 24 [pid 1747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1747] setpgid(0, 0) = 0 [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1748] <... set_robust_list resumed>) = 0 [pid 1747] <... openat resumed>) = 3 [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] write(3, "1000", 4) = 4 [pid 1747] close(3) = 0 [pid 1747] write(1, "executing program\n", 18 [pid 1743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1747] <... write resumed>) = 18 [pid 1747] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1743] <... mmap resumed>) = 0x7f08e8322000 [pid 1747] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1743] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1747] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1743] <... mprotect resumed>) = 0 [pid 1747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1743] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1747] <... mmap resumed>) = 0x7f08e8322000 [pid 1747] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1743] <... clone3 resumed> => {parent_tid=[1749]}, 88) = 1749 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1743] rt_sigprocmask(SIG_SETMASK, [] [pid 1747] <... clone3 resumed> => {parent_tid=[1750]}, 88) = 1750 [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [] [pid 1743] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] <... futex resumed>) = 0 [pid 1747] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1749] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1743] <... futex resumed>) = 0 [pid 1749] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1743] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... socket resumed>) = 4 [pid 1749] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1749] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1743] <... futex resumed>) = 0 [pid 1749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1743] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 1749] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1743] <... futex resumed>) = 0 [pid 1749] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1743] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1743] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1749] <... futex resumed>) = 0 [pid 1749] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1750 attached [pid 1743] exit_group(0) = ? [pid 1749] <... futex resumed>) = ? [pid 1749] +++ exited with 0 +++ [pid 1750] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1750] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1750] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] rt_sigprocmask(SIG_SETMASK, [] [pid 1747] <... futex resumed>) = 0 [pid 1743] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 1747] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1750] <... futex resumed>) = 1 [pid 1750] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1750] <... socket resumed>) = 4 [pid 1748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1750] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ci2-android-5-10/strace-static-x86_64: Process 1751 attached [pid 1748] <... prctl resumed>) = 0 [pid 1747] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1751 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1747] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1747] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 1748] setpgid(0, 0 [pid 1750] <... connect resumed>) = 0 [pid 1748] <... setpgid resumed>) = 0 [pid 1748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1747] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1752 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1748] <... openat resumed>) = 3 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1750] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] write(3, "1000", 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1753 [pid 1747] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1747] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] <... futex resumed>) = 0 [pid 1750] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1750] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1747] <... futex resumed>) = 0 [pid 1750] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] close(3 [pid 1747] exit_group(0 [pid 1748] <... close resumed>) = 0 [pid 1747] <... exit_group resumed>) = ? [pid 1750] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1753 attached ci2-android-5-10/strace-static-x86_64: Process 1752 attached [pid 1751] set_robust_list(0x5555765976a0, 24 [pid 1748] write(1, "executing program\n", 18 [pid 1750] +++ exited with 0 +++ [pid 1748] <... write resumed>) = 18 [pid 1747] +++ exited with 0 +++ [pid 1753] set_robust_list(0x5555765976a0, 24 executing program [pid 1752] set_robust_list(0x5555765976a0, 24 [pid 1751] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1753] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1748] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1753] rt_sigprocmask(SIG_SETMASK, [] [pid 1751] rt_sigprocmask(SIG_SETMASK, [] [pid 1748] <... mmap resumed>) = 0x7f08e8322000 [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1748] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1754]}, 88) = 1754 [pid 1753] <... prctl resumed>) = 0 [pid 1751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1748] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1753] setpgid(0, 0 [pid 1752] <... set_robust_list resumed>) = 0 [pid 1751] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1754 attached [pid 1753] <... setpgid resumed>) = 0 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1751] setpgid(0, 0) = 0 [pid 1751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1754] set_robust_list(0x7f08e83429a0, 24 [pid 1753] <... openat resumed>) = 3 [pid 1751] <... openat resumed>) = 3 [pid 1753] write(3, "1000", 4 [pid 1751] write(3, "1000", 4 [pid 1753] <... write resumed>) = 4 [pid 1751] <... write resumed>) = 4 [pid 1753] close(3 [pid 1751] close(3 [pid 1753] <... close resumed>) = 0 [pid 1751] <... close resumed>) = 0 [pid 1751] write(1, "executing program\n", 18 [pid 1753] write(1, "executing program\n", 18 [pid 1751] <... write resumed>) = 18 [pid 1753] <... write resumed>) = 18 executing program executing program [pid 1753] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1751] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1751] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] <... mmap resumed>) = 0x7f08e8322000 [pid 1751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1753] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1751] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1753] <... mprotect resumed>) = 0 [pid 1751] <... mprotect resumed>) = 0 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1754] <... set_robust_list resumed>) = 0 [pid 1751] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1753] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1751] <... 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1754] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] <... clone3 resumed> => {parent_tid=[1755]}, 88) = 1755 [pid 1753] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1755 attached [pid 1754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1751] <... clone3 resumed> => {parent_tid=[1756]}, 88) = 1756 [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1751] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] <... futex resumed>) = 0 [pid 1751] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 0 [pid 1751] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1752] rt_sigprocmask(SIG_SETMASK, [] [pid 1755] set_robust_list(0x7f08e83429a0, 24 [pid 1752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1754] <... socket resumed>) = 3 [pid 1752] <... prctl resumed>) = 0 [pid 1752] setpgid(0, 0) = 0 [pid 1754] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1754] <... futex resumed>) = 1 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1748] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1748] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1754] <... socket resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1752] <... openat resumed>) = 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1754] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1757 [pid 1752] <... futex resumed>) = 0 [pid 1748] <... futex resumed>) = 0 [pid 1754] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1748] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1752] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1754] <... connect resumed>) = 0 [pid 1752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1754] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1752] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1752] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1754] <... futex resumed>) = 1 [pid 1748] <... futex resumed>) = 0 [pid 1755] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1757 attached [pid 1754] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1748] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1748] <... futex resumed>) = 0 [pid 1754] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1754] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1748] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] <... futex resumed>) = 0 [pid 1748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1752] <... clone3 resumed> => {parent_tid=[1758]}, 88) = 1758 [pid 1754] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] exit_group(0 [pid 1754] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1752] rt_sigprocmask(SIG_SETMASK, [] [pid 1748] <... exit_group resumed>) = ? [pid 1752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1756 attached [pid 1756] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1756] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1756] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... futex resumed>) = 0 [pid 1751] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1751] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] +++ exited with 0 +++ [pid 1748] +++ exited with 0 +++ [pid 1756] <... futex resumed>) = 1 [pid 1756] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1755] rt_sigprocmask(SIG_SETMASK, [] [pid 1756] <... socket resumed>) = 4 [pid 1756] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... futex resumed>) = 0 [pid 1751] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1751] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1755] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 [pid 1757] set_robust_list(0x5555765976a0, 24 [pid 1755] <... socket resumed>) = 3 [pid 1757] <... set_robust_list resumed>) = 0 [pid 1755] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1758 attached [pid 1756] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... futex resumed>) = 0 [pid 1751] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1751] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] <... futex resumed>) = 1 [pid 1756] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1755] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... futex resumed>) = 0 [pid 1757] rt_sigprocmask(SIG_SETMASK, [] [pid 1755] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1751] exit_group(0) = ? [pid 1756] <... futex resumed>) = ? [pid 1755] <... socket resumed>) = 4 [pid 1758] set_robust_list(0x7f08e83429a0, 24 [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1755] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... set_robust_list resumed>) = 0 [pid 1757] <... prctl resumed>) = 0 [pid 1755] <... connect resumed>) = -1 EEXIST (File exists) [pid 1755] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1755] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1753] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1755] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1756] +++ exited with 0 +++ [pid 1753] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] +++ exited with 0 +++ [pid 1755] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1755] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1755] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] exit_group(0 [pid 1755] <... futex resumed>) = ? [pid 1753] <... exit_group resumed>) = ? [pid 1755] +++ exited with 0 +++ [pid 1757] setpgid(0, 0) = 0 [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1753] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1757] write(3, "1000", 4 [pid 1758] rt_sigprocmask(SIG_SETMASK, [] [pid 1757] <... write resumed>) = 4 [pid 1758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1757] close(3 [pid 1758] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1757] <... close resumed>) = 0 [pid 1757] write(1, "executing program\n", 18 [pid 1758] <... socket resumed>) = 3 [pid 1757] <... write resumed>) = 18 [pid 1757] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1757] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1758] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1758] <... futex resumed>) = 1 [pid 1752] <... futex resumed>) = 0 [pid 1758] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1752] <... futex resumed>) = 0 [pid 1758] <... socket resumed>) = 4 [pid 1757] <... mmap resumed>) = 0x7f08e8322000 [pid 1752] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1757] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1752] <... futex resumed>) = 0 [pid 1758] <... futex resumed>) = 1 [pid 1757] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1752] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1752] <... futex resumed>) = 0 [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 1752] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... connect resumed>) = 0 [pid 1757] <... clone3 resumed> => {parent_tid=[1759]}, 88) = 1759 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1757] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1759 attached [pid 1759] set_robust_list(0x7f08e83429a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 1759] <... set_robust_list resumed>) = 0 [pid 1758] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1752] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 1758] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1758] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1758] <... futex resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1760 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1761 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1762 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1758] +++ exited with 0 +++ [pid 1752] +++ exited with 0 +++ [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} --- ci2-android-5-10/strace-static-x86_64: Process 1762 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1759] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1757] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1759] <... futex resumed>) = 1 [pid 1759] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1762] set_robust_list(0x5555765976a0, 24 [pid 1759] <... socket resumed>) = 4 [pid 1759] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1757] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1759] <... futex resumed>) = 1 [pid 1759] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1762] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1760 attached [pid 1759] <... connect resumed>) = 0 [pid 1762] rt_sigprocmask(SIG_SETMASK, [] [pid 1759] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1760] set_robust_list(0x5555765976a0, 24 [pid 1757] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1759] <... futex resumed>) = 1 [pid 1759] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1759] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1757] exit_group(0) = ? [pid 1762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1759] <... futex resumed>) = ? [pid 1762] <... prctl resumed>) = 0 [pid 1760] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1761 attached [pid 1762] setpgid(0, 0 [pid 1760] rt_sigprocmask(SIG_SETMASK, [] [pid 1762] <... setpgid resumed>) = 0 [pid 1760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] set_robust_list(0x5555765976a0, 24 [pid 1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1759] +++ exited with 0 +++ [pid 1757] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1762] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1761] <... set_robust_list resumed>) = 0 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1762] write(3, "1000", 4 [pid 1760] <... prctl resumed>) = 0 [pid 1761] setpgid(0, 0) = 0 [pid 1761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1762] <... write resumed>) = 4 [pid 1761] <... openat resumed>) = 3 [pid 1760] setpgid(0, 0 [pid 1761] write(3, "1000", 4) = 4 [pid 1761] close(3) = 0 [pid 1762] close(3 [pid 1760] <... setpgid resumed>) = 0 [pid 1761] write(1, "executing program\n", 18) = 18 executing program [pid 1761] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1762] <... close resumed>) = 0 [pid 1761] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1761] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1762] write(1, "executing program\n", 18 [pid 1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1761] <... mprotect resumed>) = 0 [pid 1761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1762] <... write resumed>) = 18 [pid 1760] <... openat resumed>) = 3 executing program [pid 1762] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... clone3 resumed> => {parent_tid=[1763]}, 88) = 1763 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1761] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1763 attached [pid 1763] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1762] <... futex resumed>) = 0 [pid 1760] write(3, "1000", 4 [pid 1763] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 1763] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1763] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 1763] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1762] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1760] <... write resumed>) = 4 [pid 1762] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1763] <... connect resumed>) = 0 [pid 1762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1760] close(3 [pid 1763] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1760] <... close resumed>) = 0 [pid 1762] <... mmap resumed>) = 0x7f08e8322000 [pid 1761] <... futex resumed>) = 0 [pid 1760] write(1, "executing program\n", 18 [pid 1762] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... restart_syscall resumed>) = 0 [pid 1760] <... write resumed>) = 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 1761] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1763] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1762] <... mprotect resumed>) = 0 [pid 1760] futex(0x7f08e8412b4c, 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 1763] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1763] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1761] exit_group(0) = ? [pid 1763] <... futex resumed>) = ? [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1762] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1760] <... futex resumed>) = 0 executing program [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1764 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1762] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1760] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1760] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1765 [pid 300] rt_sigprocmask(SIG_SETMASK, [], 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) = 0x7f08e8322000 [pid 1762] <... clone3 resumed> => {parent_tid=[1766]}, 88) = 1766 [pid 1760] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1762] rt_sigprocmask(SIG_SETMASK, [] [pid 1760] <... mprotect resumed>) = 0 [pid 1762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1760] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1762] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1762] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1762] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... clone3 resumed> => {parent_tid=[1767]}, 88) = 1767 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1766 attached [pid 1763] +++ exited with 0 +++ [pid 1761] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1761, 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 1764 attached [pid 1764] set_robust_list(0x5555765976a0, 24) = 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [] [pid 1766] set_robust_list(0x7f08e83429a0, 24 [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1766] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1767 attached ci2-android-5-10/strace-static-x86_64: Process 1765 attached [pid 1764] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1764] setpgid(0, 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1764] <... setpgid resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1764] write(3, "1000", 4) = 4 [pid 1764] close(3) = 0 [pid 1764] write(1, "executing program\n", 18 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1768 [pid 1764] <... write resumed>) = 18 [pid 1764] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1764] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1764] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1764] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1768 attached [pid 1768] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1769 attached [pid 1767] set_robust_list(0x7f08e83429a0, 24 [pid 1765] set_robust_list(0x5555765976a0, 24 [pid 1768] <... set_robust_list resumed>) = 0 [pid 1767] <... set_robust_list resumed>) = 0 [pid 1764] <... clone3 resumed> => {parent_tid=[1769]}, 88) = 1769 [pid 1767] rt_sigprocmask(SIG_SETMASK, [] [pid 1764] rt_sigprocmask(SIG_SETMASK, [] [pid 1767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1767] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1765] <... set_robust_list resumed>) = 0 [pid 1764] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] <... socket resumed>) = 3 [pid 1768] rt_sigprocmask(SIG_SETMASK, [] [pid 1766] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1767] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1760] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 1767] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1768] <... prctl resumed>) = 0 [pid 1769] set_robust_list(0x7f08e83429a0, 24 [pid 1766] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1765] <... prctl resumed>) = 0 [pid 1765] setpgid(0, 0 [pid 1768] setpgid(0, 0 [pid 1765] <... setpgid resumed>) = 0 [pid 1767] <... socket resumed>) = 4 [pid 1768] <... setpgid resumed>) = 0 [pid 1767] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f08e8412b4c, 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 [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1769] <... set_robust_list resumed>) = 0 [pid 1768] <... openat resumed>) = 3 [pid 1767] <... connect resumed>) = 0 [pid 1766] <... socket resumed>) = 3 [pid 1765] write(3, "1000", 4 [pid 1767] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 1768] write(3, "1000", 4 [pid 1767] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1767] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1769] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] <... write resumed>) = 4 [pid 1766] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] exit_group(0 [pid 1765] <... write resumed>) = 4 [pid 1760] <... exit_group resumed>) = ? [pid 1769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] close(3 [pid 1766] <... futex resumed>) = 1 [pid 1762] <... futex resumed>) = 0 [pid 1767] <... futex resumed>) = ? [pid 1762] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1768] <... close resumed>) = 0 [pid 1766] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1765] close(3 [pid 1762] <... futex resumed>) = 0 [pid 1768] write(1, "executing program\n", 18 [pid 1762] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1768] <... write resumed>) = 18 [pid 1768] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] +++ exited with 0 +++ [pid 1760] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1769] <... socket resumed>) = 3 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1769] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] <... futex resumed>) = 0 [pid 1766] <... socket resumed>) = 4 [pid 1765] <... close resumed>) = 0 executing program executing program [pid 1768] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1769] <... futex resumed>) = 1 [pid 1768] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1766] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] write(1, "executing program\n", 18 [pid 1764] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1766] <... futex resumed>) = 1 [pid 1765] <... write resumed>) = 18 [pid 1764] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1762] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1768] <... mmap resumed>) = 0x7f08e8322000 [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 1765] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] <... futex resumed>) = 0 [pid 1762] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1768] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1762] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1769] <... socket resumed>) = 4 [pid 1768] <... mprotect resumed>) = 0 [pid 1766] <... connect resumed>) = 0 [pid 1765] <... futex resumed>) = 0 [pid 1764] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1769] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1766] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1770 attached executing program [pid 1769] <... futex resumed>) = 0 [pid 1768] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1766] <... futex resumed>) = 1 [pid 1765] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1764] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1770] set_robust_list(0x5555765976a0, 24 [pid 1769] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1762] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1770 [pid 1770] <... set_robust_list resumed>) = 0 [pid 1769] <... connect resumed>) = -1 EEXIST (File exists) [pid 1766] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1764] <... futex resumed>) = 0 [pid 1762] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1771 attached [pid 1770] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] <... clone3 resumed> => {parent_tid=[1771]}, 88) = 1771 [pid 1766] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] <... futex resumed>) = 0 [pid 1768] rt_sigprocmask(SIG_SETMASK, [] [pid 1766] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] set_robust_list(0x7f08e83429a0, 24 [pid 1770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1769] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1766] <... futex resumed>) = 0 [pid 1765] <... mmap resumed>) = 0x7f08e8322000 [pid 1764] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] exit_group(0 [pid 1770] <... prctl resumed>) = 0 [pid 1769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1764] <... futex resumed>) = 0 [pid 1762] <... exit_group resumed>) = ? [pid 1771] <... set_robust_list resumed>) = 0 [pid 1770] setpgid(0, 0 [pid 1769] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1768] <... futex resumed>) = 0 [pid 1766] +++ exited with 0 +++ [pid 1765] <... mprotect resumed>) = 0 [pid 1764] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] +++ exited with 0 +++ [pid 1771] rt_sigprocmask(SIG_SETMASK, [] [pid 1770] <... setpgid resumed>) = 0 [pid 1769] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1768] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1769] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1771] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1770] <... openat resumed>) = 3 [pid 1769] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1764] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1771] <... socket resumed>) = 3 [pid 1770] write(3, "1000", 4 [pid 1769] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... write resumed>) = 4 [pid 1764] exit_group(0 [pid 1771] <... futex resumed>) = 1 [pid 1770] close(3 [pid 1768] <... futex resumed>) = 0 [pid 1765] <... clone3 resumed> => {parent_tid=[1772]}, 88) = 1772 [pid 1764] <... exit_group resumed>) = ? [pid 1771] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] <... close resumed>) = 0 [pid 1769] <... futex resumed>) = ? [pid 1768] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] rt_sigprocmask(SIG_SETMASK, [] [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1770] write(1, "executing program\n", 18 [pid 1771] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1770] <... write resumed>) = 18 [pid 1771] <... socket resumed>) = 4 [pid 1770] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 0 [pid 1770] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1771] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1769] +++ exited with 0 +++ [pid 1768] <... futex resumed>) = 1 [pid 1764] +++ exited with 0 +++ [pid 1771] <... futex resumed>) = 0 [pid 1765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1771] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1768] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1770] <... mprotect resumed>) = 0 [pid 1768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1770] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1768] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] <... futex resumed>) = 0 [pid 1770] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1768] <... futex resumed>) = 1 [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 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1768] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1773 attached [pid 1771] <... connect resumed>) = 0 [pid 1771] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... clone3 resumed> => {parent_tid=[1773]}, 88) = 1773 [pid 1771] <... futex resumed>) = 0 [pid 1770] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1771] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1770] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] <... futex resumed>) = 0 [pid 1771] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1770] <... futex resumed>) = 0 [pid 1768] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1770] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1771] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1772 attached [pid 1768] exit_group(0 [pid 1772] set_robust_list(0x7f08e83429a0, 24 [pid 1771] <... futex resumed>) = ? [pid 1768] <... exit_group resumed>) = ? [pid 1772] <... set_robust_list resumed>) = 0 [pid 1771] +++ exited with 0 +++ [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1772] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1772] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1773] set_robust_list(0x7f08e83429a0, 24 [pid 1768] +++ exited with 0 +++ [pid 1765] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1773] <... set_robust_list resumed>) = 0 [pid 1765] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1773] rt_sigprocmask(SIG_SETMASK, [] [pid 1765] <... futex resumed>) = 1 [pid 1773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1772] <... futex resumed>) = 0 [pid 1765] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1773] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1773] <... socket resumed>) = 3 [pid 1772] socket(AF_PPPOX, SOCK_STREAM, 1 [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>, [], 8) = 0 [pid 1773] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1775 attached ci2-android-5-10/strace-static-x86_64: Process 1776 attached ci2-android-5-10/strace-static-x86_64: Process 1774 attached [pid 1773] <... futex resumed>) = 1 [pid 1772] <... socket resumed>) = 4 [pid 1770] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1774 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1775 [pid 1773] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1772] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1776 [pid 1773] <... socket resumed>) = 4 [pid 1772] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1773] <... futex resumed>) = 0 [pid 1770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 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 1770] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] set_robust_list(0x5555765976a0, 24 [pid 1775] set_robust_list(0x5555765976a0, 24 [pid 1774] set_robust_list(0x5555765976a0, 24 [pid 1773] <... connect resumed>) = 0 [pid 1772] <... connect resumed>) = -1 EEXIST (File exists) [pid 1770] <... futex resumed>) = 0 [pid 1776] <... set_robust_list resumed>) = 0 [pid 1775] <... set_robust_list resumed>) = 0 [pid 1774] <... set_robust_list resumed>) = 0 [pid 1773] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] <... futex resumed>) = 0 [pid 1773] <... futex resumed>) = 0 [pid 1770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1773] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1770] <... futex resumed>) = 0 [pid 1773] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1770] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1773] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1773] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] exit_group(0 [pid 1773] <... futex resumed>) = ? [pid 1770] <... exit_group resumed>) = ? [pid 1776] rt_sigprocmask(SIG_SETMASK, [] [pid 1775] rt_sigprocmask(SIG_SETMASK, [] [pid 1774] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] +++ exited with 0 +++ [pid 1772] <... futex resumed>) = 0 [pid 1770] +++ exited with 0 +++ [pid 1765] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1765] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1772] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 1 [pid 1772] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1765] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1772] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1772] <... futex resumed>) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1772] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] exit_group(0 [pid 1776] <... prctl resumed>) = 0 [pid 1772] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1765] <... exit_group resumed>) = ? [pid 1776] setpgid(0, 0 [pid 1772] +++ exited with 0 +++ [pid 1776] <... setpgid resumed>) = 0 [pid 1776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1776] write(3, "1000", 4) = 4 [pid 1776] close(3) = 0 [pid 1765] +++ exited with 0 +++ [pid 1776] write(1, "executing program\n", 18 [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 1776] <... write resumed>) = 18 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1776] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1776] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1776] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1776] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1774] <... prctl resumed>) = 0 [pid 1775] <... prctl resumed>) = 0 [pid 1776] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1777]}, 88) = 1777 [pid 1775] setpgid(0, 0 [pid 1774] setpgid(0, 0 [pid 1776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1776] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1776] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1777 attached [pid 1777] set_robust_list(0x7f08e83429a0, 24 [pid 1775] <... setpgid resumed>) = 0 [pid 1774] <... setpgid resumed>) = 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 [pid 1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1777] <... socket resumed>) = 3 [pid 1777] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1776] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] <... futex resumed>) = 1 [pid 1777] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1775] <... openat resumed>) = 3 [pid 1777] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... openat resumed>) = 3 [pid 1775] write(3, "1000", 4 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... write resumed>) = 4 [pid 1774] write(3, "1000", 4 [pid 1775] close(3 [pid 1774] <... write resumed>) = 4 [pid 1775] <... close resumed>) = 0 [pid 1774] close(3 [pid 1775] write(1, "executing program\n", 18 [pid 1774] <... close resumed>) = 0 [pid 1775] <... write resumed>) = 18 [pid 1774] write(1, "executing program\n", 18 executing program [pid 1775] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... write resumed>) = 18 [pid 1775] <... futex resumed>) = 0 [pid 1774] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1775] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1774] <... futex resumed>) = 0 [pid 1775] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1774] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1774] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1775] <... mmap resumed>) = 0x7f08e8322000 [pid 1774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1775] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1774] <... mmap resumed>) = 0x7f08e8322000 [pid 1776] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] <... mprotect resumed>) = 0 [pid 1774] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1775] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1774] <... mprotect resumed>) = 0 [pid 1775] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1774] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1774] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1775] <... clone3 resumed> => {parent_tid=[1778]}, 88) = 1778 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1778 attached ci2-android-5-10/strace-static-x86_64: Process 1780 attached [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1774] <... clone3 resumed> => {parent_tid=[1779]}, 88) = 1779 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1780 [pid 1780] set_robust_list(0x5555765976a0, 24 [pid 1778] set_robust_list(0x7f08e83429a0, 24 [pid 1775] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1777] <... futex resumed>) = 1 [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 [pid 1775] <... futex resumed>) = 0 [pid 1780] <... set_robust_list resumed>) = 0 [pid 1778] <... set_robust_list resumed>) = 0 [pid 1774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1777] <... connect resumed>) = 0 [pid 1774] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1778] rt_sigprocmask(SIG_SETMASK, [] [pid 1775] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 0 [pid 1776] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] <... futex resumed>) = 1 [pid 1777] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1777] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] <... futex resumed>) = 0 [pid 1776] exit_group(0) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1778] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1777] <... futex resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1781 [pid 1778] <... socket resumed>) = 3 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1778] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] +++ exited with 0 +++ [pid 1776] +++ exited with 0 +++ [pid 1778] <... futex resumed>) = 1 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1775] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1775] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1779] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1779] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1779] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1774] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1779] <... socket resumed>) = 4 [pid 1779] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1774] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1779] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1778] <... socket resumed>) = 4 [pid 1779] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1774] <... futex resumed>) = 0 [pid 1779] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1778] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] <... futex resumed>) = 1 [pid 1775] <... futex resumed>) = 0 [pid 1774] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1778] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1781 attached [pid 1780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1775] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... connect resumed>) = -1 EEXIST (File exists) [pid 298] <... restart_syscall resumed>) = 0 [pid 1778] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1778] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1775] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1778] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1775] futex(0x7f08e8412b4c, 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 1781] set_robust_list(0x5555765976a0, 24 [pid 1780] <... prctl resumed>) = 0 [pid 1779] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1782 attached [pid 1775] exit_group(0) = ? [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1782 [pid 1778] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1782] set_robust_list(0x5555765976a0, 24 [pid 1781] <... set_robust_list resumed>) = 0 [pid 1780] setpgid(0, 0 [pid 1779] <... futex resumed>) = 1 [pid 1774] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1774] exit_group(0) = ? [pid 1778] +++ exited with 0 +++ [pid 1775] +++ exited with 0 +++ [pid 1781] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1782] <... set_robust_list resumed>) = 0 [pid 1782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] +++ exited with 0 +++ [pid 1774] +++ exited with 0 +++ [pid 1781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1780] <... openat resumed>) = 3 [pid 1781] <... prctl resumed>) = 0 [pid 1782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1781] setpgid(0, 0 [pid 1780] write(3, "1000", 4 [pid 1781] <... setpgid resumed>) = 0 [pid 1782] <... prctl resumed>) = 0 [pid 1781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1780] <... write resumed>) = 4 [pid 1782] setpgid(0, 0 [pid 1781] <... openat resumed>) = 3 [pid 1780] close(3 [pid 1781] write(3, "1000", 4) = 4 [pid 1781] close(3) = 0 [pid 1781] write(1, "executing program\n", 18 [pid 1782] <... setpgid resumed>) = 0 [pid 1781] <... write resumed>) = 18 [pid 1781] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1781] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1781] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1781] <... mprotect resumed>) = 0 [pid 1780] <... close resumed>) = 0 [pid 1781] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1780] write(1, "executing program\n", 18 [pid 1782] <... openat resumed>) = 3 [pid 1780] <... write resumed>) = 18 [pid 1781] <... clone3 resumed> => {parent_tid=[1783]}, 88) = 1783 [pid 1781] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1783 attached [pid 1782] write(3, "1000", 4 [pid 1780] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1781] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1781] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] set_robust_list(0x7f08e83429a0, 24 [pid 1780] <... futex resumed>) = 0 [pid 1782] <... write resumed>) = 4 [pid 1783] <... set_robust_list resumed>) = 0 [pid 1783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1783] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1782] close(3 [pid 1780] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1783] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1781] <... futex resumed>) = 0 [pid 1781] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1781] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1780] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1782] <... close resumed>) = 0 [pid 1783] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1781] <... futex resumed>) = 0 [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 [pid 1781] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] write(1, "executing program\n", 18 [pid 1780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1782] <... write resumed>) = 18 [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1783] <... connect resumed>) = 0 [pid 1782] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... futex resumed>) = 0 [pid 1780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1782] <... futex resumed>) = 0 [pid 1783] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1781] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1780] <... mmap resumed>) = 0x7f08e8322000 [pid 1782] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1780] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1780] <... mprotect resumed>) = 0 [pid 1782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1783] <... futex resumed>) = 0 [pid 1781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1780] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1782] <... mmap resumed>) = 0x7f08e8322000 [pid 1780] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1782] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1782] <... mprotect resumed>) = 0 [pid 1783] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1781] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program [pid 1783] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1782] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1781] <... futex resumed>) = 0 [pid 1780] <... clone3 resumed> => {parent_tid=[1784]}, 88) = 1784 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1780] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1782] <... clone3 resumed> => {parent_tid=[1785]}, 88) = 1785 [pid 1780] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] <... futex resumed>) = 0 [pid 1782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1782] <... futex resumed>) = 0 [pid 1781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1782] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1781] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1785 attached [pid 1783] <... futex resumed>) = ? [pid 1781] <... exit_group resumed>) = ? [pid 1785] set_robust_list(0x7f08e83429a0, 24 [pid 1783] +++ exited with 0 +++ [pid 1781] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 305] --- 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 1784 attached [pid 1784] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1784] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1784] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1784] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1786 attached [pid 1780] <... futex resumed>) = 0 [pid 1786] set_robust_list(0x5555765976a0, 24) = 0 [pid 1786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1780] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1787 [pid 1780] <... futex resumed>) = 1 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1786 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1788 [pid 1780] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1784] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1784] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1780] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 [pid 1780] <... futex resumed>) = 0 [pid 1780] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1788 attached [pid 1785] <... set_robust_list resumed>) = 0 [pid 1784] <... connect resumed>) = 0 [pid 1784] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1784] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1785] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] <... futex resumed>) = 0 [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1786] setpgid(0, 0) = 0 [pid 1785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] set_robust_list(0x5555765976a0, 24 [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1785] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1784] <... futex resumed>) = 0 [pid 1788] <... set_robust_list resumed>) = 0 [pid 1780] <... futex resumed>) = 1 [pid 1784] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1784] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1784] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] <... openat resumed>) = 3 [pid 1786] write(3, "1000", 4) = 4 [pid 1786] close(3) = 0 [pid 1780] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1786] write(1, "executing program\n", 18 [pid 1780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1786] <... write resumed>) = 18 [pid 1786] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] exit_group(0 [pid 1786] <... futex resumed>) = 0 [pid 1784] <... futex resumed>) = ? [pid 1780] <... exit_group resumed>) = ? [pid 1784] +++ exited with 0 +++ [pid 1786] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [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) = 0x7f08e8322000 [pid 1786] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1786] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1780] +++ exited with 0 +++ [pid 1786] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1786] <... clone3 resumed> => {parent_tid=[1789]}, 88) = 1789 [pid 1786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1786] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1787 attached [pid 1785] <... socket resumed>) = 3 [pid 1787] set_robust_list(0x5555765976a0, 24 [pid 1785] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... set_robust_list resumed>) = 0 [pid 1787] rt_sigprocmask(SIG_SETMASK, [] [pid 1785] <... futex resumed>) = 1 [pid 1782] <... futex resumed>) = 0 [pid 1787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1782] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1782] <... futex resumed>) = 0 [pid 1787] <... prctl resumed>) = 0 [pid 1782] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] setpgid(0, 0) = 0 [pid 1787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1785] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1788] rt_sigprocmask(SIG_SETMASK, [] [pid 1787] <... openat resumed>) = 3 [pid 1785] <... socket resumed>) = 4 [pid 1787] write(3, "1000", 4) = 4 [pid 1787] close(3) = 0 [pid 1787] write(1, "executing program\n", 18) = 18 [pid 1787] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1787] <... futex resumed>) = 0 [pid 1787] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1787] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1787] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1785] <... futex resumed>) = 1 [pid 1782] <... futex resumed>) = 0 [pid 1787] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1782] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 1782] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1782] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... connect resumed>) = 0 [pid 1787] <... clone3 resumed> => {parent_tid=[1790]}, 88) = 1790 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1787] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1789 attached [pid 1789] set_robust_list(0x7f08e83429a0, 24 [pid 1785] <... futex resumed>) = 1 [pid 1782] <... futex resumed>) = 0 [pid 1789] <... set_robust_list resumed>) = 0 [pid 1785] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1782] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] rt_sigprocmask(SIG_SETMASK, [] [pid 1785] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1782] <... futex resumed>) = 0 [pid 1789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1785] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1785] <... futex resumed>) = 0 [pid 1782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1785] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] <... socket resumed>) = 3 [pid 1782] exit_group(0 [pid 1789] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1782] <... exit_group resumed>) = ? [pid 1788] <... prctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1789] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1789] <... socket resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1789] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] <... futex resumed>) = 1 [pid 1789] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 resumed>, child_tidptr=0x555576597690) = 1791 [pid 1789] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1786] <... futex resumed>) = 0 [pid 1786] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] +++ exited with 0 +++ [pid 1788] setpgid(0, 0 [pid 1782] +++ exited with 0 +++ [pid 1786] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1789] <... futex resumed>) = 1 [pid 1789] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1789] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1791 attached [pid 1789] <... futex resumed>) = 1 [pid 1788] <... setpgid resumed>) = 0 [pid 1786] exit_group(0) = ? executing program [pid 1791] set_robust_list(0x5555765976a0, 24 [pid 1789] +++ exited with 0 +++ [pid 1788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1786] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1790 attached [pid 1790] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1790] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1788] <... openat resumed>) = 3 [pid 1790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1790] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = 0 [pid 1787] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] write(3, "1000", 4 [pid 1787] <... futex resumed>) = 0 [pid 1787] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1792 [pid 1790] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1788] <... write resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1788] close(3 [pid 1790] <... socket resumed>) = 4 [pid 1788] <... close resumed>) = 0 [pid 1791] <... set_robust_list resumed>) = 0 [pid 1790] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] write(1, "executing program\n", 18 [pid 1787] <... futex resumed>) = 0 [pid 1787] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] <... futex resumed>) = 1 [pid 1788] <... write resumed>) = 18 [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) = 0 [pid 1788] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] <... futex resumed>) = 0 [pid 1790] <... futex resumed>) = 1 [pid 1787] <... futex resumed>) = 0 [pid 1790] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1787] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1787] <... futex resumed>) = 0 [pid 1790] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] <... futex resumed>) = 0 [pid 1787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1790] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1787] exit_group(0 [pid 1788] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1791] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] <... futex resumed>) = ? [pid 1788] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1787] <... exit_group resumed>) = ? [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] +++ exited with 0 +++ [pid 1788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1787] +++ exited with 0 +++ [pid 1788] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1792 attached [pid 1791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1788] 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=1787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1788] <... mmap resumed>) = 0x7f08e8322000 [pid 1791] <... prctl resumed>) = 0 [pid 1788] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1792] set_robust_list(0x5555765976a0, 24 [pid 1791] setpgid(0, 0 [pid 1788] <... mprotect resumed>) = 0 [pid 1792] <... set_robust_list resumed>) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] <... setpgid resumed>) = 0 [pid 1788] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1788] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1788] <... clone3 resumed> => {parent_tid=[1793]}, 88) = 1793 [pid 1792] setpgid(0, 0 [pid 1788] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1793 attached [pid 1792] <... setpgid resumed>) = 0 [pid 1788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1791] write(3, "1000", 4 [pid 1788] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] <... write resumed>) = 4 [pid 1788] <... futex resumed>) = 0 [pid 1788] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1791] close(3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1791] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1792] <... openat resumed>) = 3 [pid 1791] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1793] set_robust_list(0x7f08e83429a0, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1793] <... set_robust_list resumed>) = 0 [pid 1792] write(3, "1000", 4 [pid 1791] <... write resumed>) = 18 [pid 1792] <... write resumed>) = 4 [pid 1791] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1794 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1795 executing program [pid 1793] rt_sigprocmask(SIG_SETMASK, [] [pid 1792] close(3 [pid 1791] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1792] <... close resumed>) = 0 [pid 1791] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1793] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1792] write(1, "executing program\n", 18 [pid 1791] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1792] <... write resumed>) = 18 [pid 1791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1793] <... socket resumed>) = 3 [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1792] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1795 attached ci2-android-5-10/strace-static-x86_64: Process 1794 attached [pid 1793] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1792] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1793] <... futex resumed>) = 1 [pid 1791] <... mmap resumed>) = 0x7f08e8322000 [pid 1788] <... futex resumed>) = 0 [pid 1793] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1791] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1788] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1791] <... mprotect resumed>) = 0 [pid 1788] <... futex resumed>) = 0 [pid 1793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1793] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1791] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1788] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1792] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1792] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1793] <... socket resumed>) = 4 [pid 1792] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1793] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... clone3 resumed> => {parent_tid=[1797]}, 88) = 1797 [pid 1791] <... clone3 resumed> => {parent_tid=[1796]}, 88) = 1796 [pid 1793] <... futex resumed>) = 1 [pid 1793] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1791] rt_sigprocmask(SIG_SETMASK, [] [pid 1788] <... futex resumed>) = 0 [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1788] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... futex resumed>) = 0 [pid 1791] <... futex resumed>) = 0 [pid 1788] <... futex resumed>) = 1 [pid 1792] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1792] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1796 attached [pid 1796] set_robust_list(0x7f08e83429a0, 24 [pid 1793] <... connect resumed>) = 0 [pid 1796] <... set_robust_list resumed>) = 0 [pid 1796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1796] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1796] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1791] <... futex resumed>) = 0 [pid 1793] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1793] <... futex resumed>) = 1 [pid 1791] <... futex resumed>) = 0 [pid 1788] <... futex resumed>) = 0 [pid 1793] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1791] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1788] <... futex resumed>) = 0 [pid 1796] <... socket resumed>) = 4 [pid 1795] set_robust_list(0x5555765976a0, 24 [pid 1793] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1788] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] <... set_robust_list resumed>) = 0 [pid 1793] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1796] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = 1 [pid 1793] <... futex resumed>) = 1 [pid 1791] <... futex resumed>) = 0 [pid 1788] <... futex resumed>) = 0 [pid 1795] rt_sigprocmask(SIG_SETMASK, [] [pid 1793] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1791] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] <... futex resumed>) = 0 [pid 1788] exit_group(0 [pid 1791] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] <... futex resumed>) = ? [pid 1788] <... exit_group resumed>) = ? [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) = -1 EEXIST (File exists) [pid 1796] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1796] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1797 attached [pid 1797] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1797] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1797] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] <... futex resumed>) = 0 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1793] +++ exited with 0 +++ [pid 1791] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] +++ exited with 0 +++ [pid 1795] <... prctl resumed>) = 0 [pid 1791] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1795] setpgid(0, 0 [pid 1791] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1795] <... setpgid resumed>) = 0 [pid 1796] <... futex resumed>) = 0 [pid 1796] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1796] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1791] <... futex resumed>) = 0 [pid 1796] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1797] <... futex resumed>) = 1 [pid 1791] exit_group(0 [pid 1797] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1796] <... futex resumed>) = ? [pid 1791] <... exit_group resumed>) = ? [pid 1795] <... openat resumed>) = 3 [pid 1796] +++ exited with 0 +++ [pid 1797] <... socket resumed>) = 4 [pid 1797] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1797] <... futex resumed>) = 1 [pid 1797] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\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] +++ exited with 0 +++ [pid 1795] write(3, "1000", 4 [pid 1797] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1795] <... write resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1795] close(3 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1797] <... futex resumed>) = 1 [pid 1797] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1795] <... close resumed>) = 0 [pid 1797] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1792] <... futex resumed>) = 0 [pid 1797] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] write(1, "executing program\n", 18 [pid 1794] set_robust_list(0x5555765976a0, 24 [pid 1792] exit_group(0 [pid 1797] <... futex resumed>) = ? [pid 1792] <... exit_group resumed>) = ? [pid 1795] <... write resumed>) = 18 [pid 1794] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1795] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] rt_sigprocmask(SIG_SETMASK, [] [pid 1797] +++ exited with 0 +++ [pid 1795] <... futex resumed>) = 0 [pid 1794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1792] +++ exited with 0 +++ [pid 1795] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1795] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1799 attached ci2-android-5-10/strace-static-x86_64: Process 1798 attached [pid 1795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1794] <... prctl resumed>) = 0 [pid 1799] set_robust_list(0x5555765976a0, 24 [pid 1798] set_robust_list(0x5555765976a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1798 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1799 [pid 1799] <... set_robust_list resumed>) = 0 [pid 1798] <... set_robust_list resumed>) = 0 [pid 1795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1794] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1799] rt_sigprocmask(SIG_SETMASK, [] [pid 1798] rt_sigprocmask(SIG_SETMASK, [] [pid 1795] <... mmap resumed>) = 0x7f08e8322000 [pid 1794] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1795] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1795] <... mprotect resumed>) = 0 [pid 1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1799] <... prctl resumed>) = 0 [pid 1798] <... prctl resumed>) = 0 [pid 1795] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1799] setpgid(0, 0 [pid 1798] setpgid(0, 0 [pid 1795] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1794] <... openat resumed>) = 3 [pid 1799] <... setpgid resumed>) = 0 [pid 1798] <... setpgid resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1794] write(3, "1000", 4 [pid 1795] <... clone3 resumed> => {parent_tid=[1800]}, 88) = 1800 [pid 1798] <... openat resumed>) = 3 [pid 1795] rt_sigprocmask(SIG_SETMASK, [] [pid 1794] <... write resumed>) = 4 [pid 1799] <... openat resumed>) = 3 [pid 1798] write(3, "1000", 4 [pid 1795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] write(3, "1000", 4 [pid 1798] <... write resumed>) = 4 [pid 1795] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] close(3 [pid 1799] <... write resumed>) = 4 [pid 1798] close(3 [pid 1795] <... futex resumed>) = 0 [pid 1799] close(3 [pid 1798] <... close resumed>) = 0 [pid 1795] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... close resumed>) = 0 [pid 1799] <... close resumed>) = 0 [pid 1798] write(1, "executing program\n", 18) = 18 [pid 1794] write(1, "executing program\n", 18 [pid 1799] write(1, "executing program\n", 18 [pid 1798] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1799] <... write resumed>) = 18 [pid 1794] <... write resumed>) = 18 [pid 1798] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1799] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1799] <... futex resumed>) = 0 [pid 1798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1794] <... futex resumed>) = 0 [pid 1799] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1794] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1800 attached [pid 1799] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1798] <... mmap resumed>) = 0x7f08e8322000 [pid 1794] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1798] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1800] set_robust_list(0x7f08e83429a0, 24 [pid 1799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1798] <... mprotect resumed>) = 0 [pid 1794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1800] <... set_robust_list resumed>) = 0 [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1798] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1798] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1800] rt_sigprocmask(SIG_SETMASK, [] [pid 1799] <... mmap resumed>) = 0x7f08e8322000 [pid 1798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1794] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 1801 attached [pid 1800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1794] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1800] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1799] <... mprotect resumed>) = 0 [pid 1798] <... clone3 resumed> => {parent_tid=[1801]}, 88) = 1801 executing program executing program executing program executing program [pid 1799] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1798] rt_sigprocmask(SIG_SETMASK, [] [pid 1794] <... mprotect resumed>) = 0 [pid 1800] <... socket resumed>) = 3 [pid 1799] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1801] set_robust_list(0x7f08e83429a0, 24 [pid 1800] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1800] <... futex resumed>) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1794] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1800] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1798] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... futex resumed>) = 0 [pid 1800] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1795] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... clone3 resumed> => {parent_tid=[1802]}, 88) = 1802 [pid 1801] <... set_robust_list resumed>) = 0 [pid 1800] <... socket resumed>) = 4 [pid 1799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1798] <... futex resumed>) = 0 [pid 1794] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1800] <... futex resumed>) = 1 [pid 1795] <... futex resumed>) = 0 [pid 1794] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = 0 [pid 1800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1794] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1803 attached ci2-android-5-10/strace-static-x86_64: Process 1802 attached [pid 1801] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] <... connect resumed>) = 0 [pid 1802] set_robust_list(0x7f08e83429a0, 24 [pid 1801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] <... clone3 resumed> => {parent_tid=[1803]}, 88) = 1803 [pid 1802] <... set_robust_list resumed>) = 0 [pid 1801] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1799] rt_sigprocmask(SIG_SETMASK, [] [pid 1803] set_robust_list(0x7f08e83429a0, 24 [pid 1802] rt_sigprocmask(SIG_SETMASK, [] [pid 1801] <... socket resumed>) = 3 [pid 1800] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1801] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] <... futex resumed>) = 1 [pid 1799] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... futex resumed>) = 0 [pid 1802] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1801] <... futex resumed>) = 1 [pid 1800] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1799] <... futex resumed>) = 0 [pid 1798] <... futex resumed>) = 0 [pid 1795] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... socket resumed>) = 3 [pid 1801] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1799] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1800] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1798] <... futex resumed>) = 0 [pid 1795] <... futex resumed>) = 0 [pid 1802] <... futex resumed>) = 1 [pid 1801] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1800] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1798] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... futex resumed>) = 0 [pid 1802] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] <... socket resumed>) = 4 [pid 1800] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1801] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] <... futex resumed>) = 0 [pid 1794] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1801] <... futex resumed>) = 1 [pid 1800] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] <... futex resumed>) = 0 [pid 1795] exit_group(0 [pid 1794] <... futex resumed>) = 0 [pid 1802] <... socket resumed>) = 4 [pid 1801] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1798] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... exit_group resumed>) = ? [pid 1800] <... futex resumed>) = ? [pid 1794] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] <... set_robust_list resumed>) = 0 [pid 1802] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1798] <... futex resumed>) = 0 [pid 1803] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] <... futex resumed>) = 0 [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 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1802] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1801] <... connect resumed>) = -1 EEXIST (File exists) [pid 1803] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1801] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... socket resumed>) = 3 [pid 1801] <... futex resumed>) = 0 [pid 1803] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1803] <... futex resumed>) = 1 [pid 1799] <... futex resumed>) = 0 [pid 1803] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1800] +++ exited with 0 +++ [pid 1799] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] +++ exited with 0 +++ [pid 1794] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1803] <... socket resumed>) = 4 [pid 1799] <... futex resumed>) = 0 [pid 1798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] <... futex resumed>) = 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1803] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1803] <... futex resumed>) = 0 [pid 1799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... restart_syscall resumed>) = 0 [pid 1803] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1801] <... futex resumed>) = 0 [pid 1799] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1804 attached [pid 1803] <... connect resumed>) = 0 [pid 1802] <... futex resumed>) = 0 [pid 1801] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1799] <... futex resumed>) = 0 [pid 1798] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1804 [pid 1803] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1799] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1803] <... futex resumed>) = 0 [pid 1802] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1801] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1804] set_robust_list(0x5555765976a0, 24 [pid 1803] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1802] <... connect resumed>) = -1 EEXIST (File exists) [pid 1801] <... futex resumed>) = 1 [pid 1799] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] <... 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 1805 attached [pid 1804] <... set_robust_list resumed>) = 0 [pid 1803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1802] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1799] <... futex resumed>) = 0 [pid 1798] exit_group(0 [pid 1803] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1799] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1805 [pid 1803] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1803] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] <... futex resumed>) = 1 [pid 1799] <... futex resumed>) = 0 [pid 1803] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1802] <... futex resumed>) = 1 [pid 1801] <... futex resumed>) = ? [pid 1799] exit_group(0 [pid 1798] <... exit_group resumed>) = ? [pid 1794] <... futex resumed>) = 0 [pid 1804] rt_sigprocmask(SIG_SETMASK, [] [pid 1803] <... futex resumed>) = ? [pid 1801] +++ exited with 0 +++ [pid 1799] <... exit_group resumed>) = ? executing program [pid 1805] set_robust_list(0x5555765976a0, 24 [pid 1804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] +++ exited with 0 +++ [pid 1802] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1799] +++ exited with 0 +++ [pid 1798] +++ exited with 0 +++ [pid 1794] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1805] <... set_robust_list resumed>) = 0 [pid 1805] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1794] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1794] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1805] <... prctl resumed>) = 0 [pid 1805] setpgid(0, 0) = 0 [pid 1805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1802] <... futex resumed>) = 0 [pid 1794] exit_group(0 [pid 1805] <... openat resumed>) = 3 [pid 1794] <... exit_group resumed>) = ? [pid 1804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1805] write(3, "1000", 4) = 4 [pid 1805] close(3) = 0 [pid 1805] write(1, "executing program\n", 18 [pid 1802] +++ exited with 0 +++ [pid 1805] <... write resumed>) = 18 [pid 1805] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1805] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1805] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1794] +++ exited with 0 +++ [pid 1804] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1804] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1805] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1804] <... setpgid resumed>) = 0 [pid 1805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1806]}, 88) = 1806 [pid 1804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1805] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] <... openat resumed>) = 3 [pid 1805] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1806 attached [pid 1806] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1804] write(3, "1000", 4 [pid 1806] <... socket resumed>) = 3 [pid 1804] <... write resumed>) = 4 [pid 1806] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1805] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1806] <... futex resumed>) = 1 [pid 1806] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1804] close(3 [pid 1806] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] <... futex resumed>) = 0 [pid 1805] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] <... close resumed>) = 0 [pid 1805] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1806] <... futex resumed>) = 1 [pid 1806] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1804] write(1, "executing program\n", 18) = 18 [pid 1806] <... connect resumed>) = 0 [pid 1806] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] <... futex resumed>) = 0 [pid 1805] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1805] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1806] <... futex resumed>) = 1 [pid 1806] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1804] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1806] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1806] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1804] <... mmap resumed>) = 0x7f08e8322000 [pid 1804] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1806] <... futex resumed>) = 1 [pid 1805] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1807 attached ci2-android-5-10/strace-static-x86_64: Process 1808 attached [pid 1807] set_robust_list(0x7f08e83429a0, 24 [pid 1805] exit_group(0 [pid 1804] <... clone3 resumed> => {parent_tid=[1807]}, 88) = 1807 [pid 302] <... restart_syscall resumed>) = 0 [pid 1807] <... set_robust_list resumed>) = 0 [pid 1805] <... exit_group resumed>) = ? [pid 1804] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] rt_sigprocmask(SIG_SETMASK, [] [pid 1804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1808 [pid 1807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1804] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1808] set_robust_list(0x5555765976a0, 24 [pid 1807] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1804] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1804] futex(0x7f08e8412b4c, 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 300] <... restart_syscall resumed>) = 0 [pid 1808] <... set_robust_list resumed>) = 0 [pid 1807] <... socket resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1809 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] <... futex resumed>) = 1 [pid 1804] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1808] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1809 attached [pid 1808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1807] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1804] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] set_robust_list(0x5555765976a0, 24 [pid 1808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1807] <... socket resumed>) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1810 [pid 1808] <... prctl resumed>) = 0 [pid 1807] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] setpgid(0, 0 [pid 1807] <... futex resumed>) = 1 [pid 1804] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1808] <... setpgid resumed>) = 0 [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] <... futex resumed>) = 0 [pid 1809] <... set_robust_list resumed>) = 0 [pid 1808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1807] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1806] +++ exited with 0 +++ [pid 1805] +++ exited with 0 +++ [pid 1804] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1810 attached [pid 1807] <... connect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1807] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1807] <... futex resumed>) = 1 [pid 1804] <... futex resumed>) = 0 [pid 1807] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1804] <... futex resumed>) = 0 [pid 1808] <... openat resumed>) = 3 [pid 1807] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1804] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] write(3, "1000", 4 [pid 1807] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1810] set_robust_list(0x5555765976a0, 24 [pid 1807] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... write resumed>) = 4 [pid 1810] <... set_robust_list resumed>) = 0 [pid 1807] <... futex resumed>) = 1 [pid 1804] <... futex resumed>) = 0 [pid 1808] close(3 [pid 1807] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1804] exit_group(0 [pid 1808] <... close resumed>) = 0 [pid 1807] <... futex resumed>) = ? [pid 1804] <... exit_group resumed>) = ? [pid 1810] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] +++ exited with 0 +++ [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1810] setpgid(0, 0) = 0 [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1810] write(3, "1000", 4) = 4 [pid 1804] +++ exited with 0 +++ [pid 1810] close(3 [pid 1808] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1808] <... write resumed>) = 18 [pid 1810] <... close resumed>) = 0 [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1808] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] write(1, "executing program\n", 18) = 18 [pid 1810] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1808] <... futex resumed>) = 0 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1808] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1808] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] <... prctl resumed>) = 0 [pid 1808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1809] setpgid(0, 0 [pid 1808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1809] <... setpgid resumed>) = 0 [pid 1808] <... mmap resumed>) = 0x7f08e8322000 [pid 1810] <... mmap resumed>) = 0x7f08e8322000 [pid 1808] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1810] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1808] <... mprotect resumed>) = 0 [pid 1810] <... mprotect resumed>) = 0 [pid 1808] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1810] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1809] <... openat resumed>) = 3 [pid 1808] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1810] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1809] write(3, "1000", 4 [pid 1808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1809] <... write resumed>) = 4 [pid 1810] <... clone3 resumed> => {parent_tid=[1812]}, 88) = 1812 [pid 1809] close(3 [pid 1808] <... clone3 resumed> => {parent_tid=[1811]}, 88) = 1811 [pid 1810] rt_sigprocmask(SIG_SETMASK, [] [pid 1808] rt_sigprocmask(SIG_SETMASK, [] [pid 1809] <... close resumed>) = 0 [pid 1808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] write(1, "executing program\n", 18 [pid 1808] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1809] <... write resumed>) = 18 [pid 1808] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1810] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1812 attached ) = 3 [pid 1809] <... futex resumed>) = 0 executing program executing program executing program [pid 1811] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1809] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1808] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1809] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1811] <... socket resumed>) = 4 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1812] set_robust_list(0x7f08e83429a0, 24 [pid 1811] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... futex resumed>) = 0 [pid 1809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1808] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1809] <... mmap resumed>) = 0x7f08e8322000 [pid 1808] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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 1811] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... mprotect resumed>) = 0 [pid 1811] <... futex resumed>) = 1 [pid 1809] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1808] <... futex resumed>) = 0 [pid 1809] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1808] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1808] <... futex resumed>) = 0 [pid 1811] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1808] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] <... clone3 resumed> => {parent_tid=[1813]}, 88) = 1813 [pid 1811] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1811] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1809] <... futex resumed>) = 0 [pid 1811] <... futex resumed>) = 1 [pid 1808] exit_group(0 [pid 1809] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... exit_group resumed>) = ? [pid 1812] <... set_robust_list resumed>) = 0 [pid 1812] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 1814 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] +++ exited with 0 +++ [pid 1808] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1813 attached [pid 1813] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1813] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1813] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1815 [pid 1809] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1813] <... futex resumed>) = 0 [pid 1809] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1813] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1809] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1813] <... socket resumed>) = 4 [pid 1812] <... socket resumed>) = 3 [pid 1812] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1810] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1814 attached [pid 1813] <... futex resumed>) = 1 [pid 1810] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] <... futex resumed>) = 0 [pid 1812] <... futex resumed>) = 1 [pid 1809] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 1812] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1809] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... connect resumed>) = 0 [pid 1812] <... socket resumed>) = 4 [pid 1812] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1810] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1814] set_robust_list(0x5555765976a0, 24 [pid 1810] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 1 [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] <... futex resumed>) = 0 [pid 1813] <... futex resumed>) = 1 [pid 1809] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1813] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1809] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1812] <... connect resumed>) = -1 EEXIST (File exists) [pid 1812] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1810] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 1 [pid 1812] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1814] <... set_robust_list resumed>) = 0 [pid 1813] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 0 [pid 1810] exit_group(0) = ? [pid 1813] <... futex resumed>) = 1 [pid 1809] <... futex resumed>) = 0 [pid 1812] <... futex resumed>) = ? [pid 1809] exit_group(0 [pid 1813] ???() = -1 ENOSYS (Function not implemented) [pid 1809] <... exit_group resumed>) = ? [pid 1812] +++ exited with 0 +++ [pid 1810] +++ exited with 0 +++ [pid 1813] +++ exited with 0 +++ [pid 1809] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1815 attached [pid 1815] set_robust_list(0x5555765976a0, 24) = 0 [pid 1815] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] rt_sigprocmask(SIG_SETMASK, [] [pid 1815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] <... prctl resumed>) = 0 [pid 1815] setpgid(0, 0) = 0 [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1815] <... openat resumed>) = 3 [pid 1814] setpgid(0, 0 [pid 1815] write(3, "1000", 4) = 4 [pid 1815] close(3) = 0 [pid 1814] <... setpgid resumed>) = 0 [pid 1815] write(1, "executing program\n", 18) = 18 [pid 1815] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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 [pid 1814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1815] <... mmap resumed>) = 0x7f08e8322000 [pid 1815] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1814] <... openat resumed>) = 3 executing program executing program [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1814] write(3, "1000", 4 [pid 1815] <... clone3 resumed> => {parent_tid=[1816]}, 88) = 1816 [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1816 attached [pid 1816] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1816] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1814] close(3 [pid 1816] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1814] <... close resumed>) = 0 [pid 1815] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 1814] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1814] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1814] 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 1814] <... mmap resumed>) = 0x7f08e8322000 [pid 1814] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1817 attached [pid 1814] <... mprotect resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1817 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1814] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] <... futex resumed>) = 1 [pid 1816] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1816] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1815] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] <... clone3 resumed> => {parent_tid=[1818]}, 88) = 1818 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1819 [pid 1815] <... futex resumed>) = 0 [pid 1814] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 1814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1814] futex(0x7f08e8412b4c, 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 1816] <... futex resumed>) = 1 [pid 1816] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1816] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1815] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1820 [pid 1815] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1816] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1817] set_robust_list(0x5555765976a0, 24 [pid 1815] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1820 attached ci2-android-5-10/strace-static-x86_64: Process 1818 attached ) = ? [pid 1816] <... futex resumed>) = ? [pid 1817] <... set_robust_list resumed>) = 0 [pid 1817] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] set_robust_list(0x5555765976a0, 24 [pid 1817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] <... set_robust_list resumed>) = 0 [pid 1817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 1818] set_robust_list(0x7f08e83429a0, 24 [pid 1817] setpgid(0, 0) = 0 [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1818] <... set_robust_list resumed>) = 0 [pid 1816] +++ exited with 0 +++ [pid 1815] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, 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 1819 attached [pid 1819] set_robust_list(0x5555765976a0, 24) = 0 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1819] setpgid(0, 0) = 0 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1817] <... openat resumed>) = 3 [pid 1819] <... openat resumed>) = 3 [pid 1817] write(3, "1000", 4 [pid 1819] write(3, "1000", 4) = 4 [pid 1819] close(3) = 0 [pid 1819] write(1, "executing program\n", 18) = 18 [pid 1819] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1819] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1818] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] <... write resumed>) = 4 [pid 1819] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1821]}, 88) = 1821 [pid 1820] <... prctl resumed>) = 0 [pid 1818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] close(3 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1821 attached [pid 1821] set_robust_list(0x7f08e83429a0, 24 [pid 1817] <... close resumed>) = 0 [pid 1821] <... set_robust_list resumed>) = 0 [pid 1817] write(1, "executing program\n", 18 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program executing program [pid 1821] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1817] <... write resumed>) = 18 [pid 1820] setpgid(0, 0 [pid 1818] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1817] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1817] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1820] <... setpgid resumed>) = 0 [pid 1820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1820] write(3, "1000", 4 [pid 1817] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1820] <... write resumed>) = 4 [pid 1817] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1822 [pid 1820] close(3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] <... close resumed>) = 0 [pid 1817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] write(1, "executing program\n", 18 [pid 1817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1820] <... write resumed>) = 18 [pid 1820] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... socket resumed>) = 3 [pid 1817] <... mmap resumed>) = 0x7f08e8322000 [pid 1821] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1819] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1817] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1821] <... futex resumed>) = 1 [pid 1817] <... mprotect resumed>) = 0 [pid 1820] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1821] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1817] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1817] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1821] <... socket resumed>) = 4 [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1817] <... clone3 resumed> => {parent_tid=[1823]}, 88) = 1823 [pid 1820] <... mmap resumed>) = 0x7f08e8322000 [pid 1817] rt_sigprocmask(SIG_SETMASK, [] [pid 1818] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1817] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1814] <... futex resumed>) = 0 [pid 1814] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 1 executing program [pid 1814] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1821] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1820] <... mprotect resumed>) = 0 [pid 1819] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1822 attached [pid 1819] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... socket resumed>) = 4 [pid 1821] <... futex resumed>) = 1 [pid 1822] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1823 attached ) = 0 [pid 1820] rt_sigprocmask(SIG_BLOCK, ~[] [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 1822] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1823] set_robust_list(0x7f08e83429a0, 24 [pid 1820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1823] <... set_robust_list resumed>) = 0 [pid 1818] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... connect resumed>) = 0 [pid 1820] <... clone3 resumed> => {parent_tid=[1824]}, 88) = 1824 ci2-android-5-10/strace-static-x86_64: Process 1824 attached [pid 1823] rt_sigprocmask(SIG_SETMASK, [] [pid 1822] <... prctl resumed>) = 0 [pid 1821] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 1818] <... futex resumed>) = 1 [pid 1814] <... futex resumed>) = 0 [pid 1824] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1824] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1823] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1814] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... socket resumed>) = 3 [pid 1822] setpgid(0, 0 [pid 1821] <... futex resumed>) = 1 [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1818] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1823] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1817] <... futex resumed>) = 0 [pid 1823] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1817] <... futex resumed>) = 0 [pid 1823] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1817] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1823] <... socket resumed>) = 4 [pid 1823] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1817] <... futex resumed>) = 0 [pid 1823] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1817] <... futex resumed>) = 0 [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 1822] <... setpgid resumed>) = 0 [pid 1819] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... connect resumed>) = -1 EEXIST (File exists) [pid 1817] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 0 [pid 1823] <... connect resumed>) = -1 EEXIST (File exists) [pid 1819] <... futex resumed>) = 0 [pid 1822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1823] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1823] <... futex resumed>) = 1 [pid 1817] <... futex resumed>) = 0 [pid 1823] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] <... openat resumed>) = 3 [pid 1817] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1818] <... futex resumed>) = 0 [pid 1817] <... futex resumed>) = 0 [pid 1814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1823] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1817] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1822] write(3, "1000", 4 [pid 1818] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1814] <... futex resumed>) = 0 [pid 1823] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1823] <... futex resumed>) = 1 [pid 1822] <... write resumed>) = 4 [pid 1818] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1817] <... futex resumed>) = 0 [pid 1823] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1817] exit_group(0 [pid 1823] <... futex resumed>) = ? [pid 1817] <... exit_group resumed>) = ? [pid 1823] +++ exited with 0 +++ [pid 1822] close(3 [pid 1821] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1820] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... close resumed>) = 0 [pid 1821] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1817] +++ exited with 0 +++ [pid 1822] write(1, "executing program\n", 18 [pid 1818] <... futex resumed>) = 1 [pid 1814] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1822] <... write resumed>) = 18 [pid 1818] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1822] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] exit_group(0 [pid 1822] <... futex resumed>) = 0 [pid 1824] <... futex resumed>) = 0 [pid 1820] <... futex resumed>) = 1 [pid 1818] <... futex resumed>) = ? [pid 1814] <... exit_group resumed>) = ? [pid 1822] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1818] +++ exited with 0 +++ [pid 1824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1820] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 1824] <... socket resumed>) = 3 [pid 1824] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1820] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1824] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1822] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1820] <... futex resumed>) = 0 [pid 1814] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1821] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1825 attached [pid 1824] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] <... futex resumed>) = 1 [pid 1820] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1825] set_robust_list(0x5555765976a0, 24 [pid 1824] <... socket resumed>) = 4 [pid 1822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1819] exit_group(0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1825 [pid 1824] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... mmap resumed>) = 0x7f08e8322000 [pid 1819] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1824] <... futex resumed>) = 1 [pid 1822] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1820] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] <... mprotect resumed>) = 0 [pid 1820] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1820] <... futex resumed>) = 0 [pid 1824] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1820] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] <... connect resumed>) = -1 EEXIST (File exists) [pid 1824] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1822] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1820] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1826 [pid 1824] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1820] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1820] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1824] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1820] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... clone3 resumed> => {parent_tid=[1827]}, 88) = 1827 [pid 1824] <... futex resumed>) = 1 [pid 1822] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] <... futex resumed>) = 0 [pid 1824] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] exit_group(0 [pid 1824] <... futex resumed>) = ? [pid 1822] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... exit_group resumed>) = ? [pid 1824] +++ exited with 0 +++ [pid 1822] <... futex resumed>) = 0 [pid 1821] +++ exited with 0 +++ [pid 1820] +++ exited with 0 +++ [pid 1819] +++ exited with 0 +++ [pid 1825] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1827 attached [pid 1822] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, 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 ...>ci2-android-5-10/strace-static-x86_64: Process 1826 attached [pid 1826] set_robust_list(0x5555765976a0, 24) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [] [pid 1825] rt_sigprocmask(SIG_SETMASK, [] [pid 1826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] <... prctl resumed>) = 0 [pid 1826] setpgid(0, 0) = 0 [pid 1826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1827] set_robust_list(0x7f08e83429a0, 24 [pid 1826] <... openat resumed>) = 3 [pid 1825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1826] write(3, "1000", 4) = 4 [pid 1826] close(3) = 0 [pid 1826] write(1, "executing program\n", 18) = 18 [pid 1826] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1826] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1827] <... set_robust_list resumed>) = 0 [pid 1825] <... prctl resumed>) = 0 [pid 1826] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1826] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1827] rt_sigprocmask(SIG_SETMASK, [] [pid 1825] setpgid(0, 0 [pid 1826] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1825] <... setpgid resumed>) = 0 [pid 1826] <... clone3 resumed> => {parent_tid=[1828]}, 88) = 1828 [pid 1826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1826] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1828 attached [pid 1825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1828] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1828] rt_sigprocmask(SIG_SETMASK, [] [pid 1825] <... openat resumed>) = 3 [pid 1828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1825] write(3, "1000", 4 [pid 1828] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1825] <... write resumed>) = 4 [pid 1825] close(3) = 0 [pid 1825] write(1, "executing program\n", 18) = 18 [pid 1828] <... socket resumed>) = 3 [pid 1825] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] <... futex resumed>) = 0 [pid 1826] <... futex resumed>) = 0 [pid 1825] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1826] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program [pid 1826] <... futex resumed>) = 0 [pid 1825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1826] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1828] <... futex resumed>) = 1 [pid 1825] <... mmap resumed>) = 0x7f08e8322000 [pid 1828] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1827] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1825] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1828] <... socket resumed>) = 4 [pid 1825] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1827] <... socket resumed>) = 3 [pid 1825] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1828] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1826] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 1 [pid 1826] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... futex resumed>) = 0 [pid 1827] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1825] <... clone3 resumed> => {parent_tid=[1829]}, 88) = 1829 [pid 1822] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1825] rt_sigprocmask(SIG_SETMASK, [] [pid 1822] <... futex resumed>) = 0 [pid 1827] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1822] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... socket resumed>) = 4 [pid 1826] <... futex resumed>) = 0 [pid 1825] <... futex resumed>) = 0 [pid 1826] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1827] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... futex resumed>) = 1 [pid 1827] <... futex resumed>) = 1 [pid 1822] <... futex resumed>) = 0 [pid 1822] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1827] <... connect resumed>) = 0 [pid 1828] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... futex resumed>) = 0 [pid 1826] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1826] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] <... futex resumed>) = 1 [pid 1827] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1822] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 1 [pid 1822] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1822] <... futex resumed>) = 0 [pid 1827] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1826] <... futex resumed>) = 0 [pid 1822] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] exit_group(0 [pid 1827] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... exit_group resumed>) = ? [pid 1822] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 1 [pid 1828] <... futex resumed>) = ? [pid 1827] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1822] <... exit_group resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 1827] <... futex resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 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 300] <... clone resumed>, child_tidptr=0x555576597690) = 1830 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1831 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] +++ exited with 0 +++ [pid 1822] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1831 attached [pid 1828] +++ exited with 0 +++ [pid 1826] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1830 attached [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1830] set_robust_list(0x5555765976a0, 24 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1830] <... set_robust_list resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1830] setpgid(0, 0) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1832 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1832 attached ) = 0 [pid 1830] <... openat resumed>) = 3 [pid 1830] write(3, "1000", 4) = 4 [pid 1830] close(3) = 0 [pid 1830] write(1, "executing program\n", 18 [pid 1831] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] <... write resumed>) = 18 [pid 1830] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1830] <... futex resumed>) = 0 [pid 1830] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1830] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1830] <... mprotect resumed>) = 0 [pid 1830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1832] set_robust_list(0x5555765976a0, 24 [pid 1831] <... prctl resumed>) = 0 [pid 1831] setpgid(0, 0 [pid 1832] <... set_robust_list resumed>) = 0 [pid 1830] <... clone3 resumed> => {parent_tid=[1833]}, 88) = 1833 [pid 1830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1830] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1829 attached [pid 1829] set_robust_list(0x7f08e83429a0, 24 [pid 1831] <... setpgid resumed>) = 0 [pid 1829] <... set_robust_list resumed>) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1829] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 executing program [pid 1829] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... openat resumed>) = 3 [pid 1829] <... futex resumed>) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1831] write(3, "1000", 4 [pid 1829] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1825] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... write resumed>) = 4 [pid 1829] <... socket resumed>) = 4 [pid 1825] <... futex resumed>) = 0 [pid 1829] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] close(3 [pid 1825] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] <... futex resumed>) = 0 [pid 1825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1831] <... close resumed>) = 0 [pid 1825] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] write(1, "executing program\n", 18 [pid 1829] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1825] <... futex resumed>) = 0 executing program [pid 1832] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] <... write resumed>) = 18 [pid 1829] <... connect resumed>) = 0 [pid 1825] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 0 [pid 1825] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1831] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1825] <... futex resumed>) = 0 [pid 1831] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1829] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1825] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1829] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1829] <... futex resumed>) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1829] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1825] exit_group(0 [pid 1831] <... mmap resumed>) = 0x7f08e8322000 [pid 1825] <... exit_group resumed>) = ? [pid 1829] <... futex resumed>) = ? [pid 1831] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1831] <... mprotect resumed>) = 0 [pid 1829] +++ exited with 0 +++ [pid 1825] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1833 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1833] set_robust_list(0x7f08e83429a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1831] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1833] <... set_robust_list resumed>) = 0 [pid 1833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1833] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1832] <... prctl resumed>) = 0 [pid 1831] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1833] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1833] <... futex resumed>) = 1 [pid 1833] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1833] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1832] setpgid(0, 0 [pid 1830] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... clone3 resumed> => {parent_tid=[1834]}, 88) = 1834 [pid 303] <... restart_syscall resumed>) = 0 [pid 1832] <... setpgid resumed>) = 0 [pid 1831] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] <... futex resumed>) = 0 [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1830] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1831] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1831] futex(0x7f08e8412b4c, 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 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1833] <... futex resumed>) = 1 [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) = 0 [pid 1833] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1835 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1830] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1833] <... futex resumed>) = 1 [pid 1833] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1832] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1836 [pid 1832] write(3, "1000", 4 [pid 1833] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1832] <... write resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1832] close(3) = 0 [pid 1830] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1836 attached ci2-android-5-10/strace-static-x86_64: Process 1834 attached [pid 1832] write(1, "executing program\n", 18 [pid 1830] exit_group(0) = ? [pid 1832] <... write resumed>) = 18 [pid 1836] set_robust_list(0x5555765976a0, 24 [pid 1833] <... futex resumed>) = ? [pid 1832] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... set_robust_list resumed>) = 0 [pid 1834] set_robust_list(0x7f08e83429a0, 24 [pid 1833] +++ exited with 0 +++ [pid 1832] <... futex resumed>) = 0 [pid 1830] +++ exited with 0 +++ [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 1832] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1835 attached [pid 1832] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1835] set_robust_list(0x5555765976a0, 24 [pid 1832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1836] rt_sigprocmask(SIG_SETMASK, [] [pid 1835] <... set_robust_list resumed>) = 0 [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1835] rt_sigprocmask(SIG_SETMASK, [] [pid 1834] <... set_robust_list resumed>) = 0 [pid 1832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1832] <... mmap resumed>) = 0x7f08e8322000 [pid 1835] <... prctl resumed>) = 0 [pid 1835] setpgid(0, 0) = 0 [pid 1835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1836] <... prctl resumed>) = 0 [pid 1834] rt_sigprocmask(SIG_SETMASK, [] [pid 1832] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1836] setpgid(0, 0 [pid 1834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] <... setpgid resumed>) = 0 [pid 1832] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1834] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1835] <... openat resumed>) = 3 [pid 1835] write(3, "1000", 4) = 4 [pid 1835] close(3) = 0 [pid 1835] write(1, "executing program\n", 18) = 18 [pid 1835] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1835] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1832] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1835] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1835] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1836] <... openat resumed>) = 3 [pid 1832] <... clone3 resumed> => {parent_tid=[1837]}, 88) = 1837 [pid 1835] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1836] write(3, "1000", 4 [pid 1832] rt_sigprocmask(SIG_SETMASK, [] [pid 1835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] <... write resumed>) = 4 [pid 1832] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] close(3 [pid 1832] <... futex resumed>) = 0 [pid 1835] <... clone3 resumed> => {parent_tid=[1838]}, 88) = 1838 [pid 1832] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] <... close resumed>) = 0 [pid 1835] rt_sigprocmask(SIG_SETMASK, [] [pid 1836] write(1, "executing program\n", 18 [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1834] <... socket resumed>) = 3 [pid 1836] <... write resumed>) = 18 [pid 1835] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1835] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1837 attached [pid 1836] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] set_robust_list(0x7f08e83429a0, 24 [pid 1836] <... futex resumed>) = 0 [pid 1837] <... set_robust_list resumed>) = 0 [pid 1837] rt_sigprocmask(SIG_SETMASK, [] [pid 1836] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1837] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1836] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1834] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1832] <... futex resumed>) = 0 [pid 1837] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1832] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] <... futex resumed>) = 1 [pid 1832] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 0 [pid 1836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1832] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... mmap resumed>) = 0x7f08e8322000 [pid 1834] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1831] <... futex resumed>) = 0 [pid 1831] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1834] <... socket resumed>) = 4 [pid 1836] <... mprotect resumed>) = 0 [pid 1837] <... socket resumed>) = 4 [pid 1837] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1832] <... futex resumed>) = 0 [pid 1837] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1832] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] <... futex resumed>) = 0 [pid 1836] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1832] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... futex resumed>) = 1 [pid 1831] <... futex resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1831] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1831] <... futex resumed>) = 0 [pid 1837] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 [pid 1831] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 1837] <... connect resumed>) = 0 [pid 1837] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1832] <... futex resumed>) = 0 [pid 1836] <... clone3 resumed> => {parent_tid=[1839]}, 88) = 1839 [pid 1834] <... connect resumed>) = -1 EEXIST (File exists) [pid 1832] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1836] rt_sigprocmask(SIG_SETMASK, [] [pid 1832] <... futex resumed>) = 0 [pid 1834] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1832] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] <... futex resumed>) = 1 [pid 1831] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1836] <... futex resumed>) = 0 [pid 1834] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1831] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] <... futex resumed>) = 0 [pid 1837] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1831] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1834] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1834] <... futex resumed>) = 1 [pid 1831] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1837] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] exit_group(0 [pid 1837] <... futex resumed>) = 1 [pid 1837] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1838 attached [pid 1838] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1838] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1831] <... exit_group resumed>) = ? [pid 1832] <... futex resumed>) = 0 [pid 1838] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... futex resumed>) = 0 [pid 1835] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1840 [pid 1835] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] exit_group(0) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1837] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1840 attached [pid 1837] +++ exited with 0 +++ [pid 1834] +++ exited with 0 +++ [pid 1832] +++ exited with 0 +++ [pid 1831] +++ exited with 0 +++ [pid 1838] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1838] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1838] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1835] <... futex resumed>) = 0 [pid 1838] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1835] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... connect resumed>) = 0 [pid 1835] <... futex resumed>) = 0 [pid 1840] set_robust_list(0x5555765976a0, 24 [pid 1838] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1838] <... futex resumed>) = 0 [pid 1835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1838] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1835] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1835] <... futex resumed>) = 0 [pid 1838] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1838] <... futex resumed>) = 0 [pid 1835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1838] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1835] exit_group(0 [pid 1838] <... futex resumed>) = ? [pid 1835] <... exit_group resumed>) = ? [pid 1840] <... set_robust_list resumed>) = 0 [pid 1838] +++ exited with 0 +++ [pid 1835] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1839 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1839] set_robust_list(0x7f08e83429a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1839] <... set_robust_list resumed>) = 0 [pid 1840] rt_sigprocmask(SIG_SETMASK, [] [pid 1839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1839] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1839] <... socket resumed>) = 3 [pid 1839] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1839] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1836] <... futex resumed>) = 0 [pid 1839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1840] <... prctl resumed>) = 0 [pid 1836] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1839] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1840] setpgid(0, 0 [pid 1839] <... socket resumed>) = 4 [pid 1840] <... setpgid resumed>) = 0 [pid 1839] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 1836] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... connect resumed>) = 0 [pid 1836] <... futex resumed>) = 0 [pid 1840] <... openat resumed>) = 3 [pid 1836] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] write(3, "1000", 4 [pid 1839] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1840] <... write resumed>) = 4 [pid 1836] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] close(3 [pid 1839] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1836] <... futex resumed>) = 0 [pid 1839] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1836] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... close resumed>) = 0 [pid 1839] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1840] write(1, "executing program\n", 18 [pid 1839] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1840] <... write resumed>) = 18 executing program [pid 1836] exit_group(0) = ? [pid 1840] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... futex resumed>) = ? [pid 1840] <... futex resumed>) = 0 [pid 1839] +++ exited with 0 +++ [pid 1836] +++ exited with 0 +++ [pid 1840] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1840] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1840] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1841 attached [pid 1841] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1841] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1840] <... clone3 resumed> => {parent_tid=[1841]}, 88) = 1841 [pid 1840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1840] futex(0x7f08e8412b48, 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 1840] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1842 attached [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1842 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1840] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1842] set_robust_list(0x5555765976a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 1842] <... set_robust_list resumed>) = 0 [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] 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 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1843 attached ci2-android-5-10/strace-static-x86_64: Process 1844 attached [pid 1842] prctl(PR_SET_PDEATHSIG, SIGKILL [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] set_robust_list(0x5555765976a0, 24 [pid 1843] set_robust_list(0x5555765976a0, 24 [pid 1842] <... prctl resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1844 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1843 [pid 1843] <... set_robust_list resumed>) = 0 [pid 1844] <... set_robust_list resumed>) = 0 [pid 1842] setpgid(0, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1845 [pid 1845] set_robust_list(0x5555765976a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1841] <... futex resumed>) = 0 [pid 1841] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1842] <... setpgid resumed>) = 0 [pid 1841] <... socket resumed>) = 3 [pid 1843] rt_sigprocmask(SIG_SETMASK, [] [pid 1841] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... futex resumed>) = 0 [pid 1840] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1840] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] <... futex resumed>) = 1 [pid 1841] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1841] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... futex resumed>) = 0 [pid 1840] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1840] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] <... futex resumed>) = 1 [pid 1841] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1842] <... openat resumed>) = 3 [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1841] <... connect resumed>) = 0 [pid 1841] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... futex resumed>) = 0 [pid 1840] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1840] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] <... futex resumed>) = 1 [pid 1841] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1842] write(3, "1000", 4 [pid 1841] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1842] <... write resumed>) = 4 [pid 1840] <... futex resumed>) = 0 [pid 1843] <... prctl resumed>) = 0 [pid 1842] close(3 [pid 1840] exit_group(0) = ? [pid 1841] <... futex resumed>) = ? [pid 1842] <... close resumed>) = 0 executing program [pid 1843] setpgid(0, 0 [pid 1842] write(1, "executing program\n", 18 [pid 1843] <... setpgid resumed>) = 0 [pid 1845] <... set_robust_list resumed>) = 0 [pid 1844] rt_sigprocmask(SIG_SETMASK, [] [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1842] <... write resumed>) = 18 [pid 1841] +++ exited with 0 +++ [pid 1840] +++ exited with 0 +++ [pid 1842] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1843] <... openat resumed>) = 3 [pid 1842] <... futex resumed>) = 0 [pid 1843] write(3, "1000", 4 [pid 1842] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1843] <... write resumed>) = 4 [pid 1842] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1843] close(3 [pid 1842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1843] <... close resumed>) = 0 [pid 1842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1845] rt_sigprocmask(SIG_SETMASK, [] [pid 1844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1843] write(1, "executing program\n", 18 [pid 1842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1846 attached [pid 1843] <... write resumed>) = 18 [pid 1842] <... mmap resumed>) = 0x7f08e8322000 [pid 1844] <... prctl resumed>) = 0 [pid 1843] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1846 [pid 1844] setpgid(0, 0 [pid 1843] <... futex resumed>) = 0 [pid 1842] <... mprotect resumed>) = 0 [pid 1844] <... setpgid resumed>) = 0 [pid 1843] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1842] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1846] set_robust_list(0x5555765976a0, 24 [pid 1845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1843] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1842] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1846] <... set_robust_list resumed>) = 0 [pid 1845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1844] <... openat resumed>) = 3 [pid 1843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1846] rt_sigprocmask(SIG_SETMASK, [] [pid 1843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1844] write(3, "1000", 4 [pid 1843] <... mmap resumed>) = 0x7f08e8322000 [pid 1842] <... clone3 resumed> => {parent_tid=[1847]}, 88) = 1847 [pid 1843] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] rt_sigprocmask(SIG_SETMASK, [] [pid 1844] <... write resumed>) = 4 [pid 1843] <... mprotect resumed>) = 0 [pid 1842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1844] close(3 [pid 1843] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1842] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1842] <... futex resumed>) = 0 [pid 1844] <... close resumed>) = 0 [pid 1843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1842] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1846] <... prctl resumed>) = 0 [pid 1846] setpgid(0, 0) = 0 [pid 1846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1844] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1847 attached ci2-android-5-10/strace-static-x86_64: Process 1848 attached [pid 1846] <... openat resumed>) = 3 [pid 1845] <... prctl resumed>) = 0 [pid 1844] <... write resumed>) = 18 [pid 1843] <... clone3 resumed> => {parent_tid=[1848]}, 88) = 1848 [pid 1846] write(3, "1000", 4) = 4 [pid 1846] close(3) = 0 executing program executing program [pid 1846] write(1, "executing program\n", 18) = 18 [pid 1846] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1843] rt_sigprocmask(SIG_SETMASK, [] [pid 1844] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1849]}, 88) = 1849 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1846] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] <... futex resumed>) = 0 [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1845] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1849 attached [pid 1849] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1849] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1843] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1847] set_robust_list(0x7f08e83429a0, 24 [pid 1845] <... setpgid resumed>) = 0 [pid 1844] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1843] <... futex resumed>) = 0 [pid 1844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1849] <... socket resumed>) = 3 [pid 1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1843] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1849] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... openat resumed>) = 3 [pid 1844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1846] <... futex resumed>) = 0 [pid 1845] write(3, "1000", 4 [pid 1844] <... mmap resumed>) = 0x7f08e8322000 executing program [pid 1846] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1845] <... write resumed>) = 4 [pid 1844] <... mprotect resumed>) = 0 [pid 1845] close(3 [pid 1849] <... futex resumed>) = 1 [pid 1844] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1845] <... close resumed>) = 0 [pid 1844] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1845] write(1, "executing program\n", 18 [pid 1844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1849] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1845] <... write resumed>) = 18 [pid 1844] <... clone3 resumed> => {parent_tid=[1850]}, 88) = 1850 [pid 1849] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1845] <... futex resumed>) = 0 [pid 1844] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1845] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1844] <... futex resumed>) = 0 [pid 1846] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1845] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1846] <... futex resumed>) = 0 [pid 1845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1846] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] <... futex resumed>) = 1 [pid 1849] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1849] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] <... futex resumed>) = 1 [pid 1849] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1849] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1849] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1847] <... set_robust_list resumed>) = 0 [pid 1846] exit_group(0 executing program [pid 1845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1848] set_robust_list(0x7f08e83429a0, 24 [pid 1846] <... exit_group resumed>) = ? [pid 1849] <... futex resumed>) = ? [pid 1845] <... mmap resumed>) = 0x7f08e8322000 [pid 1848] <... set_robust_list resumed>) = 0 [pid 1847] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] <... mprotect resumed>) = 0 [pid 1847] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1845] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1847] <... socket resumed>) = 3 [pid 1845] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1847] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... futex resumed>) = 0 [pid 1847] <... futex resumed>) = 1 [pid 1845] <... clone3 resumed> => {parent_tid=[1851]}, 88) = 1851 [pid 1842] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1850 attached [pid 1847] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1845] rt_sigprocmask(SIG_SETMASK, [] [pid 1842] <... futex resumed>) = 0 [pid 1848] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1847] <... socket resumed>) = 4 [pid 1845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1848] <... socket resumed>) = 3 [pid 1847] <... futex resumed>) = 0 [pid 1845] <... futex resumed>) = 0 [pid 1842] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1842] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1851 attached [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 1842] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] <... connect resumed>) = -1 EEXIST (File exists) [pid 1851] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1851] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1847] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... socket resumed>) = 3 [pid 1847] <... futex resumed>) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1842] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1842] <... futex resumed>) = 0 [pid 1851] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1845] <... futex resumed>) = 0 [pid 1845] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1848] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... futex resumed>) = 1 [pid 1851] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1847] <... futex resumed>) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1843] <... futex resumed>) = 0 [pid 1848] <... futex resumed>) = 1 [pid 1847] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1843] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] exit_group(0 [pid 1848] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1843] <... futex resumed>) = 0 [pid 1847] <... futex resumed>) = ? [pid 1842] <... exit_group resumed>) = ? [pid 1843] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1851] <... socket resumed>) = 4 [pid 1851] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... futex resumed>) = 0 [pid 1845] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7f08e8412b4c, 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) = -1 EEXIST (File exists) [pid 1851] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... futex resumed>) = 0 [pid 1845] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1847] +++ exited with 0 +++ [pid 1845] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1842] +++ exited with 0 +++ [pid 302] --- 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] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1851] <... futex resumed>) = 1 [pid 1851] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1848] <... socket resumed>) = 4 [pid 1851] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1851] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... futex resumed>) = 0 [pid 1845] exit_group(0) = ? [pid 1850] set_robust_list(0x7f08e83429a0, 24 [pid 1848] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1851] <... futex resumed>) = ? [pid 1849] +++ exited with 0 +++ [pid 1846] +++ exited with 0 +++ [pid 1848] <... futex resumed>) = 1 [pid 1843] <... futex resumed>) = 0 [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 1843] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 1843] <... futex resumed>) = 0 [pid 1843] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1848] <... connect resumed>) = 0 [pid 1848] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... set_robust_list resumed>) = 0 [pid 1843] <... futex resumed>) = 0 [pid 1848] <... futex resumed>) = 1 [pid 1850] rt_sigprocmask(SIG_SETMASK, [] [pid 1843] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1843] <... futex resumed>) = 0 [pid 1843] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1848] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1848] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1851] +++ exited with 0 +++ [pid 1845] +++ exited with 0 +++ [pid 1848] <... futex resumed>) = 1 [pid 1843] <... futex resumed>) = 0 [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 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1848] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1843] exit_group(0 [pid 1850] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1848] <... futex resumed>) = ? [pid 1843] <... exit_group resumed>) = ? [pid 1850] <... socket resumed>) = 3 [pid 1850] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1844] <... futex resumed>) = 0 [pid 1850] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1844] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... socket resumed>) = 4 [pid 1844] <... futex resumed>) = 0 [pid 1850] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1850] <... futex resumed>) = 0 [pid 1844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1850] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1844] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... connect resumed>) = -1 EEXIST (File exists) [pid 1844] <... futex resumed>) = 0 [pid 1850] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1850] <... futex resumed>) = 0 [pid 1844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1844] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1844] <... futex resumed>) = 0 [pid 1850] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1848] +++ exited with 0 +++ [pid 1844] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1843] +++ exited with 0 +++ [pid 1850] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1850] <... futex resumed>) = 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1844] <... futex resumed>) = 0 [pid 1850] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1844] exit_group(0) = ? [pid 1850] <... futex resumed>) = ? [pid 1850] +++ exited with 0 +++ [pid 1844] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 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 1852 attached ci2-android-5-10/strace-static-x86_64: Process 1855 attached [pid 300] <... restart_syscall resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1852 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1853 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1855 [pid 1852] set_robust_list(0x5555765976a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1854 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1855] set_robust_list(0x5555765976a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... 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 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1855] <... set_robust_list resumed>) = 0 [pid 1852] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1856 attached [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1856 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1852] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1853 attached ci2-android-5-10/strace-static-x86_64: Process 1854 attached [pid 1853] set_robust_list(0x5555765976a0, 24 [pid 1852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1854] set_robust_list(0x5555765976a0, 24 [pid 1853] <... set_robust_list resumed>) = 0 [pid 1852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1853] rt_sigprocmask(SIG_SETMASK, [] [pid 1852] <... prctl resumed>) = 0 [pid 1854] <... set_robust_list resumed>) = 0 [pid 1854] rt_sigprocmask(SIG_SETMASK, [] [pid 1852] setpgid(0, 0 [pid 1853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] set_robust_list(0x5555765976a0, 24 [pid 1855] rt_sigprocmask(SIG_SETMASK, [] [pid 1853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1852] <... setpgid resumed>) = 0 [pid 1854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1853] <... prctl resumed>) = 0 [pid 1854] setpgid(0, 0 [pid 1853] setpgid(0, 0 [pid 1854] <... setpgid resumed>) = 0 [pid 1853] <... setpgid resumed>) = 0 [pid 1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1852] <... openat resumed>) = 3 [pid 1856] <... set_robust_list resumed>) = 0 [pid 1855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1854] <... openat resumed>) = 3 [pid 1852] write(3, "1000", 4 [pid 1853] <... openat resumed>) = 3 [pid 1852] <... write resumed>) = 4 [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1854] write(3, "1000", 4 [pid 1853] write(3, "1000", 4 [pid 1854] <... write resumed>) = 4 [pid 1853] <... write resumed>) = 4 [pid 1854] close(3 [pid 1853] close(3 [pid 1854] <... close resumed>) = 0 [pid 1853] <... close resumed>) = 0 [pid 1853] write(1, "executing program\n", 18 [pid 1854] write(1, "executing program\n", 18 [pid 1853] <... write resumed>) = 18 [pid 1854] <... write resumed>) = 18 [pid 1853] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1853] <... futex resumed>) = 0 [pid 1854] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1852] close(3 [pid 1853] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1854] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1853] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1852] <... close resumed>) = 0 [pid 1854] <... mmap resumed>) = 0x7f08e8322000 [pid 1854] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1853] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1855] <... prctl resumed>) = 0 [pid 1854] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1853] <... mprotect resumed>) = 0 [pid 1852] write(1, "executing program\n", 18 [pid 1854] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1853] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1852] <... write resumed>) = 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1853] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1857 attached [pid 1856] rt_sigprocmask(SIG_SETMASK, [] [pid 1855] setpgid(0, 0 [pid 1853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1852] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... clone3 resumed> => {parent_tid=[1857]}, 88) = 1857 [pid 1855] <... setpgid resumed>) = 0 [pid 1852] <... futex resumed>) = 0 [pid 1856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1854] rt_sigprocmask(SIG_SETMASK, [] [pid 1853] <... clone3 resumed> => {parent_tid=[1858]}, 88) = 1858 [pid 1854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] rt_sigprocmask(SIG_SETMASK, [] [pid 1854] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1852] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program executing program executing program [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1852] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1854] <... futex resumed>) = 0 [pid 1853] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1853] <... futex resumed>) = 0 [pid 1852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1855] <... openat resumed>) = 3 [pid 1853] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1852] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1858 attached [pid 1858] set_robust_list(0x7f08e83429a0, 24 [pid 1852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1855] write(3, "1000", 4 [pid 1852] <... mmap resumed>) = 0x7f08e8322000 [pid 1858] <... set_robust_list resumed>) = 0 [pid 1858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1858] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1858] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1853] <... futex resumed>) = 0 [pid 1853] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1853] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] <... futex resumed>) = 1 [pid 1858] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1858] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1853] <... futex resumed>) = 0 [pid 1853] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1853] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1858] <... futex resumed>) = 1 [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 1852] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1855] <... write resumed>) = 4 [pid 1852] <... mprotect resumed>) = 0 [pid 1855] close(3 [pid 1852] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1855] <... close resumed>) = 0 [pid 1852] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1855] write(1, "executing program\n", 18 [pid 1852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1858] <... connect resumed>) = 0 [pid 1855] <... write resumed>) = 18 [pid 1852] <... clone3 resumed> => {parent_tid=[1859]}, 88) = 1859 [pid 1858] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] rt_sigprocmask(SIG_SETMASK, [] [pid 1855] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1855] <... futex resumed>) = 0 [pid 1852] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1852] <... futex resumed>) = 0 [pid 1855] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1852] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1853] <... futex resumed>) = 0 [pid 1856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1853] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... prctl resumed>) = 0 [pid 1855] <... mmap resumed>) = 0x7f08e8322000 [pid 1853] <... futex resumed>) = 0 [pid 1856] setpgid(0, 0 [pid 1855] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1853] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] <... setpgid resumed>) = 0 [pid 1855] <... mprotect resumed>) = 0 [pid 1858] <... futex resumed>) = 1 [pid 1858] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1855] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1855] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1856] <... openat resumed>) = 3 [pid 1855] <... clone3 resumed> => {parent_tid=[1860]}, 88) = 1860 [pid 1858] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1856] write(3, "1000", 4 [pid 1855] rt_sigprocmask(SIG_SETMASK, [] [pid 1858] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] <... write resumed>) = 4 [pid 1855] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] close(3 [pid 1855] <... futex resumed>) = 0 [pid 1855] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] <... close resumed>) = 0 [pid 1856] write(1, "executing program\n", 18 [pid 1853] <... futex resumed>) = 0 [pid 1853] exit_group(0 [pid 1856] <... write resumed>) = 18 [pid 1853] <... exit_group resumed>) = ? [pid 1856] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1860 attached [pid 1857] set_robust_list(0x7f08e83429a0, 24 [pid 1858] <... futex resumed>) = ? [pid 1860] set_robust_list(0x7f08e83429a0, 24 [pid 1858] +++ exited with 0 +++ [pid 1857] <... set_robust_list resumed>) = 0 [pid 1856] <... futex resumed>) = 0 [pid 1853] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1853, 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 1859 attached [pid 1856] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1859] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1859] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1857] rt_sigprocmask(SIG_SETMASK, [] [pid 1860] <... set_robust_list resumed>) = 0 [pid 1856] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1859] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... futex resumed>) = 0 [pid 1852] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1852] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] <... futex resumed>) = 1 [pid 1859] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1860] rt_sigprocmask(SIG_SETMASK, [] [pid 1856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1852] <... futex resumed>) = 0 [pid 1856] <... mmap resumed>) = 0x7f08e8322000 [pid 1852] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1852] <... futex resumed>) = 0 [pid 1856] <... mprotect resumed>) = 0 [pid 1852] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] <... futex resumed>) = 1 [pid 1856] 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 1856] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 1859] <... connect resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1859] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... futex resumed>) = 0 [pid 1852] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1857] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1852] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] <... clone3 resumed> => {parent_tid=[1861]}, 88) = 1861 [pid 1857] <... socket resumed>) = 3 [pid 1856] rt_sigprocmask(SIG_SETMASK, [] [pid 1857] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] <... futex resumed>) = 1 [pid 1856] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... futex resumed>) = 1 [pid 1854] <... futex resumed>) = 0 [pid 1856] <... futex resumed>) = 0 [pid 1854] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1856] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1854] <... futex resumed>) = 0 [pid 1854] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1857] <... socket resumed>) = 4 [pid 1859] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1859] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1852] <... futex resumed>) = 0 [pid 1859] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1852] exit_group(0 [pid 1859] <... futex resumed>) = ? [pid 1852] <... exit_group resumed>) = ? [pid 1860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] +++ exited with 0 +++ [pid 1857] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] +++ exited with 0 +++ [pid 1854] <... futex resumed>) = 0 [pid 1857] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1854] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1857] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1854] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1861 attached [pid 1861] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1861] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1860] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1857] <... connect resumed>) = 0 [pid 1861] <... socket resumed>) = 3 [pid 1857] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... futex resumed>) = 0 [pid 1856] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1856] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... futex resumed>) = 1 [pid 1857] <... futex resumed>) = 1 [pid 1854] <... futex resumed>) = 0 [pid 1854] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1854] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1861] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... futex resumed>) = 0 [pid 1856] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1856] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... futex resumed>) = 1 [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 1857] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1860] <... socket resumed>) = 3 [pid 1861] <... connect resumed>) = -1 EEXIST (File exists) [pid 1861] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... futex resumed>) = 0 [pid 1856] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1856] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... futex resumed>) = 0 [pid 1860] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1856] exit_group(0 [pid 1860] <... futex resumed>) = 1 [pid 1857] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] <... exit_group resumed>) = ? [pid 1855] <... futex resumed>) = 0 [pid 1860] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1857] <... futex resumed>) = 1 [pid 1855] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = 0 [pid 1860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1857] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] <... futex resumed>) = 0 [pid 1854] exit_group(0 [pid 1860] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1857] <... futex resumed>) = ? [pid 1855] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1854] <... exit_group resumed>) = ? [pid 1860] <... socket resumed>) = 4 [pid 1857] +++ exited with 0 +++ [pid 1854] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1860] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] <... futex resumed>) = ? [pid 1860] <... futex resumed>) = 1 [pid 1855] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1861] +++ exited with 0 +++ [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] +++ exited with 0 +++ [pid 1855] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1855] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1860] <... connect resumed>) = 0 [pid 1855] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] 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 1860] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1863 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1862 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1860] <... futex resumed>) = 1 [pid 1855] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1860] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1855] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1860] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1855] <... futex resumed>) = 0 [pid 1860] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1865 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1864 [pid 1860] <... futex resumed>) = 0 [pid 1855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1860] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1855] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1860] <... futex resumed>) = ? [pid 1855] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1864 attached ci2-android-5-10/strace-static-x86_64: Process 1863 attached [pid 1864] set_robust_list(0x5555765976a0, 24 [pid 1863] set_robust_list(0x5555765976a0, 24 [pid 1864] <... set_robust_list resumed>) = 0 [pid 1864] rt_sigprocmask(SIG_SETMASK, [] [pid 1863] <... set_robust_list resumed>) = 0 [pid 1863] rt_sigprocmask(SIG_SETMASK, [] [pid 1864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1860] +++ exited with 0 +++ [pid 1855] +++ exited with 0 +++ [pid 1863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1864] <... prctl resumed>) = 0 [pid 1864] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1865 attached [pid 1864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1863] <... prctl resumed>) = 0 [pid 1863] setpgid(0, 0) = 0 [pid 1863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1865] set_robust_list(0x5555765976a0, 24) = 0 [pid 1864] <... openat resumed>) = 3 [pid 1863] <... openat resumed>) = 3 [pid 1865] rt_sigprocmask(SIG_SETMASK, [] [pid 1864] write(3, "1000", 4) = 4 [pid 1865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1863] write(3, "1000", 4) = 4 [pid 1864] close(3) = 0 [pid 1863] close(3) = 0 [pid 1864] write(1, "executing program\n", 18) = 18 [pid 1863] write(1, "executing program\n", 18) = 18 [pid 1864] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1863] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1864] <... futex resumed>) = 0 [pid 1863] <... futex resumed>) = 0 [pid 1864] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1865] <... prctl resumed>) = 0 executing program executing program [pid 1863] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1864] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1863] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1865] setpgid(0, 0 [pid 1863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1864] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1863] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1864] <... mprotect resumed>) = 0 [pid 1865] <... setpgid resumed>) = 0 [pid 1863] <... mprotect resumed>) = 0 [pid 1864] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1863] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1864] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1863] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1866 attached ci2-android-5-10/strace-static-x86_64: Process 1867 attached ci2-android-5-10/strace-static-x86_64: Process 1862 attached ) = 3 [pid 1864] <... clone3 resumed> => {parent_tid=[1866]}, 88) = 1866 [pid 1863] <... clone3 resumed> => {parent_tid=[1867]}, 88) = 1867 [pid 1862] set_robust_list(0x5555765976a0, 24 [pid 1865] write(3, "1000", 4 [pid 1866] set_robust_list(0x7f08e83429a0, 24 [pid 1864] rt_sigprocmask(SIG_SETMASK, [] [pid 1863] rt_sigprocmask(SIG_SETMASK, [] [pid 1862] <... set_robust_list resumed>) = 0 [pid 1864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] rt_sigprocmask(SIG_SETMASK, [] [pid 1864] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1863] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] <... futex resumed>) = 0 [pid 1863] <... futex resumed>) = 0 [pid 1862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1865] <... write resumed>) = 4 [pid 1864] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1862] <... prctl resumed>) = 0 [pid 1862] setpgid(0, 0) = 0 [pid 1865] close(3 [pid 1866] <... set_robust_list resumed>) = 0 [pid 1862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1867] set_robust_list(0x7f08e83429a0, 24 [pid 1862] <... openat resumed>) = 3 [pid 1865] <... close resumed>) = 0 [pid 1862] write(3, "1000", 4 [pid 1866] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] write(1, "executing program\n", 18 [pid 1862] <... write resumed>) = 4 [pid 1862] close(3) = 0 [pid 1862] write(1, "executing program\n", 18) = 18 [pid 1862] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1865] <... write resumed>) = 18 [pid 1862] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1865] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1862] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 1865] <... futex resumed>) = 0 [pid 1862] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1865] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1867] <... set_robust_list resumed>) = 0 [pid 1866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1862] <... clone3 resumed> => {parent_tid=[1868]}, 88) = 1868 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1862] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1868 attached [pid 1868] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1865] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1869 [pid 1868] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] <... mmap resumed>) = 0x7f08e8322000 [pid 1868] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1865] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1868] <... socket resumed>) = 3 [pid 1868] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] <... futex resumed>) = 0 [pid 1865] <... mprotect resumed>) = 0 [pid 1862] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1865] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1862] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1868] <... futex resumed>) = 1 [pid 1868] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1865] <... clone3 resumed> => {parent_tid=[1870]}, 88) = 1870 [pid 1865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1865] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1865] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... socket resumed>) = 4 [pid 1868] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] <... futex resumed>) = 0 [pid 1862] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... futex resumed>) = 1 [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 1870 attached ) = 0 [pid 1867] rt_sigprocmask(SIG_SETMASK, [] [pid 1866] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1868] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] <... futex resumed>) = 0 [pid 1862] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... futex resumed>) = 1 [pid 1868] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1868] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] <... futex resumed>) = 0 [pid 1862] exit_group(0) = ? [pid 1868] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1869 attached [pid 1870] set_robust_list(0x7f08e83429a0, 24 [pid 1868] +++ exited with 0 +++ [pid 1867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1866] <... socket resumed>) = 3 [pid 1862] +++ exited with 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 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1870] <... set_robust_list resumed>) = 0 [pid 1870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1870] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1870] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1865] <... futex resumed>) = 0 [pid 1867] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1866] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1865] <... futex resumed>) = 0 [pid 1870] <... socket resumed>) = 4 [pid 1867] <... socket resumed>) = 3 [pid 1866] <... futex resumed>) = 1 [pid 1865] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1864] <... futex resumed>) = 0 [pid 1870] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1864] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] <... futex resumed>) = 1 [pid 1865] <... futex resumed>) = 0 [pid 1866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1864] <... futex resumed>) = 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 1867] <... futex resumed>) = 1 [pid 1865] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] <... futex resumed>) = 0 [pid 1870] <... connect resumed>) = 0 [pid 1867] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1866] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1865] <... futex resumed>) = 0 [pid 1863] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] <... futex resumed>) = 0 [pid 1870] <... futex resumed>) = 0 [pid 1867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1866] <... socket resumed>) = 4 [pid 1865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1863] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1867] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1866] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1867] <... socket resumed>) = 4 [pid 1866] <... futex resumed>) = 1 [pid 1865] <... futex resumed>) = 0 [pid 1864] <... futex resumed>) = 0 [pid 1870] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1865] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1864] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] <... futex resumed>) = 0 [pid 1867] <... futex resumed>) = 1 [pid 1866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1864] <... futex resumed>) = 0 [pid 1863] <... futex resumed>) = 0 [pid 1870] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1867] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1866] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1864] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1866] <... connect resumed>) = -1 EEXIST (File exists) [pid 1865] exit_group(0 [pid 1863] <... futex resumed>) = 0 [pid 1870] <... futex resumed>) = ? [pid 1867] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1866] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] <... exit_group resumed>) = ? [pid 1863] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] +++ exited with 0 +++ [pid 1869] set_robust_list(0x5555765976a0, 24 [pid 1867] <... connect resumed>) = -1 EEXIST (File exists) [pid 1866] <... futex resumed>) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1864] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1865] +++ exited with 0 +++ [pid 1864] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1869] <... set_robust_list resumed>) = 0 [pid 1867] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1867] <... futex resumed>) = 1 [pid 1863] <... futex resumed>) = 0 [pid 1867] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1866] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1863] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1866] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1863] <... futex resumed>) = 0 [pid 1867] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1866] <... futex resumed>) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1863] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1867] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1866] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1864] exit_group(0 [pid 1867] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] <... futex resumed>) = ? [pid 1864] <... exit_group resumed>) = ? [pid 1869] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] <... futex resumed>) = 1 [pid 1866] +++ exited with 0 +++ [pid 1864] +++ exited with 0 +++ [pid 1863] <... futex resumed>) = 0 [pid 1863] exit_group(0) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1869] setpgid(0, 0) = 0 [pid 1869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1869] write(3, "1000", 4 [pid 1867] +++ exited with 0 +++ [pid 1863] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1869] <... write resumed>) = 4 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1869] close(3) = 0 [pid 1869] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1869] <... write resumed>) = 18 [pid 1869] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1869] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1869] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1869] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] 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 1869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1871 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1872 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1869] <... mmap resumed>) = 0x7f08e8322000 executing program [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1869] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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 1869] <... mprotect resumed>) = 0 [pid 1869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1874]}, 88) = 1874 [pid 1869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1869] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1873 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1875 ci2-android-5-10/strace-static-x86_64: Process 1872 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1872] set_robust_list(0x5555765976a0, 24 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1872] <... set_robust_list resumed>) = 0 [pid 1872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1875 attached [pid 1872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1872] setpgid(0, 0) = 0 [pid 1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1873 attached ci2-android-5-10/strace-static-x86_64: Process 1871 attached [pid 1875] set_robust_list(0x5555765976a0, 24) = 0 [pid 1873] set_robust_list(0x5555765976a0, 24 [pid 1872] <... openat resumed>) = 3 [pid 1871] set_robust_list(0x5555765976a0, 24 [pid 1872] write(3, "1000", 4) = 4 [pid 1872] close(3) = 0 [pid 1872] write(1, "executing program\n", 18) = 18 [pid 1872] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1875] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1872] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1872] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] <... set_robust_list resumed>) = 0 [pid 1871] <... set_robust_list resumed>) = 0 [pid 1872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1875] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1875] <... prctl resumed>) = 0 [pid 1873] rt_sigprocmask(SIG_SETMASK, [] [pid 1872] <... clone3 resumed> => {parent_tid=[1876]}, 88) = 1876 [pid 1872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1872] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1872] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24 [pid 1875] setpgid(0, 0 [pid 1874] <... set_robust_list resumed>) = 0 [pid 1874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1874] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1874] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1875] <... setpgid resumed>) = 0 [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1869] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1874] <... futex resumed>) = 1 [pid 1874] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1874] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1874] <... futex resumed>) = 1 [pid 1874] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1874] <... connect resumed>) = 0 [pid 1873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1871] rt_sigprocmask(SIG_SETMASK, [] [pid 1874] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] <... openat resumed>) = 3 [pid 1873] <... prctl resumed>) = 0 [pid 1871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1869] <... futex resumed>) = 0 [pid 1869] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1874] <... futex resumed>) = 1 [pid 1874] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1875] write(3, "1000", 4 [pid 1873] setpgid(0, 0 [pid 1874] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1875] <... write resumed>) = 4 [pid 1871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1873] <... setpgid resumed>) = 0 [pid 1874] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... futex resumed>) = 0 [pid 1869] exit_group(0) = ? [pid 1875] close(3 [pid 1874] <... futex resumed>) = ? [pid 1875] <... close resumed>) = 0 [pid 1874] +++ exited with 0 +++ [pid 1873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1871] <... prctl resumed>) = 0 [pid 1869] +++ exited with 0 +++ [pid 1875] write(1, "executing program\n", 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1876 attached [pid 1875] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1873] <... openat resumed>) = 3 [pid 1876] set_robust_list(0x7f08e83429a0, 24 [pid 1875] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] write(3, "1000", 4 [pid 1871] setpgid(0, 0 [pid 1876] <... set_robust_list resumed>) = 0 [pid 1876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1876] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1875] <... futex resumed>) = 0 [pid 1873] <... write resumed>) = 4 [pid 1871] <... setpgid resumed>) = 0 [pid 1876] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... futex resumed>) = 0 [pid 1872] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... restart_syscall resumed>) = 0 [pid 1873] close(3 [pid 1875] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1873] <... close resumed>) = 0 [pid 1872] <... futex resumed>) = 0 [pid 1875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1873] write(1, "executing program\n", 18 [pid 1875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1871] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1873] <... write resumed>) = 18 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1875] <... mmap resumed>) = 0x7f08e8322000 [pid 1872] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] <... futex resumed>) = 1 [pid 1876] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1876] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... futex resumed>) = 0 [pid 1872] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1872] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1875] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1873] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1877 [pid 1875] <... mprotect resumed>) = 0 [pid 1873] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1876] <... futex resumed>) = 1 [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 1875] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1873] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1871] <... write resumed>) = 4 [pid 1875] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1873] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1871] close(3 [pid 1876] <... connect resumed>) = 0 [pid 1873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1875] <... clone3 resumed> => {parent_tid=[1878]}, 88) = 1878 [pid 1871] <... close resumed>) = 0 [pid 1876] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1872] <... futex resumed>) = 0 [pid 1871] write(1, "executing program\n", 18 [pid 1876] <... futex resumed>) = 1 [pid 1875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1872] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] <... write resumed>) = 18 [pid 1876] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1875] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... mmap resumed>) = 0x7f08e8322000 [pid 1872] <... futex resumed>) = 0 [pid 1871] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1875] <... futex resumed>) = 0 [pid 1873] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1872] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] <... futex resumed>) = 0 [pid 1876] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] <... mprotect resumed>) = 0 [pid 1871] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1876] <... futex resumed>) = 1 [pid 1872] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1878 attached [pid 1876] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1873] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1872] exit_group(0 [pid 1871] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1876] <... futex resumed>) = ? [pid 1873] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1872] <... exit_group resumed>) = ? executing program executing program executing program executing program [pid 1871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1878] set_robust_list(0x7f08e83429a0, 24 [pid 1876] +++ exited with 0 +++ [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1872] +++ exited with 0 +++ [pid 1871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1877 attached [pid 1877] set_robust_list(0x5555765976a0, 24) = 0 [pid 1877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1873] <... clone3 resumed> => {parent_tid=[1879]}, 88) = 1879 [pid 1871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1873] rt_sigprocmask(SIG_SETMASK, [] [pid 1871] <... mmap resumed>) = 0x7f08e8322000 [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1871] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1873] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] <... mprotect resumed>) = 0 [pid 1873] <... futex resumed>) = 0 [pid 1877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1873] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1877] <... prctl resumed>) = 0 [pid 1871] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1877] setpgid(0, 0 [pid 1871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1877] <... setpgid resumed>) = 0 [pid 1877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1878] <... set_robust_list resumed>) = 0 [pid 1877] <... openat resumed>) = 3 [pid 1871] <... clone3 resumed> => {parent_tid=[1880]}, 88) = 1880 [pid 1877] write(3, "1000", 4 [pid 1871] rt_sigprocmask(SIG_SETMASK, [] [pid 1877] <... write resumed>) = 4 [pid 1871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] close(3 [pid 1871] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... close resumed>) = 0 [pid 1871] <... futex resumed>) = 0 [pid 1877] write(1, "executing program\n", 18 [pid 1871] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1877] <... write resumed>) = 18 [pid 1877] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1877] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1878] rt_sigprocmask(SIG_SETMASK, [] [pid 1877] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1877] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1878] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1877] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1878] <... socket resumed>) = 3 [pid 1877] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1878] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1879 attached [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1879] set_robust_list(0x7f08e83429a0, 24 [pid 1878] <... futex resumed>) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1879] <... set_robust_list resumed>) = 0 [pid 1878] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1877] <... clone3 resumed> => {parent_tid=[1881]}, 88) = 1881 [pid 1875] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] rt_sigprocmask(SIG_SETMASK, [] [pid 1877] rt_sigprocmask(SIG_SETMASK, [] [pid 1875] <... futex resumed>) = 0 [pid 1878] <... socket resumed>) = 4 [pid 1875] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1878] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1879] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1877] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... socket resumed>) = 3 [pid 1878] <... futex resumed>) = 1 [pid 1877] <... futex resumed>) = 0 [pid 1875] <... futex resumed>) = 0 [pid 1879] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1875] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1875] <... futex resumed>) = 0 [pid 1879] <... futex resumed>) = 1 [pid 1875] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] <... futex resumed>) = 0 [pid 1879] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1873] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] <... connect resumed>) = 0 [pid 1873] <... futex resumed>) = 0 [pid 1879] <... socket resumed>) = 4 [pid 1878] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] <... futex resumed>) = 0 [pid 1878] <... futex resumed>) = 1 [pid 1875] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1879] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1880 attached [pid 1880] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1880] rt_sigprocmask(SIG_SETMASK, [] [pid 1875] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1878] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1873] <... futex resumed>) = 0 [pid 1880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1873] <... futex resumed>) = 1 [pid 1878] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1880] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1879] <... futex resumed>) = 0 [pid 1878] <... futex resumed>) = 1 [pid 1875] <... futex resumed>) = 0 [pid 1880] <... socket resumed>) = 3 [pid 1879] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1878] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1875] exit_group(0 [pid 1880] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... connect resumed>) = -1 EEXIST (File exists) [pid 1878] <... futex resumed>) = ? [pid 1875] <... exit_group resumed>) = ? [pid 1880] <... futex resumed>) = 1 [pid 1879] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1880] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1879] <... futex resumed>) = 1 [pid 1873] <... futex resumed>) = 0 [pid 1871] <... futex resumed>) = 0 [pid 1879] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1873] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1873] <... futex resumed>) = 0 [pid 1871] <... futex resumed>) = 1 [pid 1880] <... futex resumed>) = 0 [pid 1879] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1873] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1880] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1879] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1880] <... socket resumed>) = 4 [pid 1879] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1880] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 1 [pid 1873] <... futex resumed>) = 0 [pid 1880] <... futex resumed>) = 1 [pid 1879] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1871] <... futex resumed>) = 0 [pid 1880] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1873] exit_group(0 [pid 1871] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1881 attached executing program [pid 1880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1879] <... futex resumed>) = ? [pid 1878] +++ exited with 0 +++ [pid 1875] +++ exited with 0 +++ [pid 1873] <... exit_group resumed>) = ? [pid 1871] <... futex resumed>) = 0 [pid 1881] set_robust_list(0x7f08e83429a0, 24 [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 1879] +++ exited with 0 +++ [pid 1881] <... set_robust_list resumed>) = 0 [pid 1880] <... connect resumed>) = 0 [pid 1881] rt_sigprocmask(SIG_SETMASK, [] [pid 1880] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1880] <... futex resumed>) = 0 [pid 1881] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1880] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1881] <... socket resumed>) = 3 [pid 1881] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1877] <... futex resumed>) = 0 [pid 1881] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1877] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... socket resumed>) = 4 [pid 1877] <... futex resumed>) = 0 [pid 1873] +++ exited with 0 +++ [pid 1871] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1881] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1881] <... futex resumed>) = 0 [pid 1877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1871] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1881] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1880] <... futex resumed>) = 0 [pid 1877] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] <... futex resumed>) = 1 [pid 1881] <... connect resumed>) = -1 EEXIST (File exists) [pid 1880] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1877] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1881] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1880] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1877] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1881] <... futex resumed>) = 0 [pid 1880] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1881] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1880] <... futex resumed>) = 0 [pid 1877] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1871] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1877] <... futex resumed>) = 0 [pid 1871] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1882 [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1882 attached [pid 1881] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1880] +++ exited with 0 +++ [pid 1877] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1881] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1881] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1881] <... futex resumed>) = 1 [pid 1877] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1883 attached [pid 1882] set_robust_list(0x5555765976a0, 24 [pid 1881] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1877] exit_group(0 [pid 1871] +++ exited with 0 +++ [pid 1881] <... futex resumed>) = ? [pid 1877] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1883 [pid 1883] set_robust_list(0x5555765976a0, 24 [pid 1882] <... set_robust_list resumed>) = 0 [pid 1881] +++ exited with 0 +++ [pid 1877] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1883] <... set_robust_list resumed>) = 0 [pid 1883] rt_sigprocmask(SIG_SETMASK, [] [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1882] rt_sigprocmask(SIG_SETMASK, [] [pid 1883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1883] <... prctl resumed>) = 0 [pid 1883] setpgid(0, 0) = 0 [pid 1883] 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 1882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1883] <... openat resumed>) = 3 [pid 1883] write(3, "1000", 4) = 4 [pid 1883] close(3) = 0 [pid 1883] write(1, "executing program\n", 18) = 18 [pid 1883] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... prctl resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1884 [pid 1883] <... futex resumed>) = 0 [pid 1883] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1883] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1883] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1882] setpgid(0, 0 [pid 300] 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1882] <... setpgid resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1883] <... clone3 resumed> => {parent_tid=[1885]}, 88) = 1885 [pid 1883] rt_sigprocmask(SIG_SETMASK, [] [pid 1882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1883] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1884 attached [pid 1884] set_robust_list(0x5555765976a0, 24 [pid 1882] <... openat resumed>) = 3 [pid 1884] <... set_robust_list resumed>) = 0 [pid 1884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1884] setpgid(0, 0) = 0 [pid 1884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1885 attached [pid 1882] write(3, "1000", 4 [pid 1884] <... openat resumed>) = 3 [pid 1882] <... write resumed>) = 4 [pid 1885] set_robust_list(0x7f08e83429a0, 24 [pid 1884] write(3, "1000", 4) = 4 [pid 1884] close(3) = 0 [pid 1884] write(1, "executing program\n", 18) = 18 [pid 1884] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1882] close(3 [pid 1884] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1884] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1885] <... set_robust_list resumed>) = 0 [pid 1882] <... close 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1886]}, 88) = 1886 [pid 1885] rt_sigprocmask(SIG_SETMASK, [] [pid 1882] write(1, "executing program\n", 18 [pid 1884] rt_sigprocmask(SIG_SETMASK, [] [pid 1882] <... write resumed>) = 18 [pid 1884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1884] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1886 attached [pid 1886] set_robust_list(0x7f08e83429a0, 24 [pid 1882] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] <... set_robust_list resumed>) = 0 [pid 1886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1886] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1882] <... futex resumed>) = 0 [pid 1885] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1886] <... socket resumed>) = 3 executing program executing program [pid 1886] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1886] <... futex resumed>) = 1 [pid 1882] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... restart_syscall resumed>) = 0 [pid 1882] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1886] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1882] <... mmap resumed>) = 0x7f08e8322000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1882] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1886] <... socket resumed>) = 4 [pid 1886] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1886] <... futex resumed>) = 1 [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) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1882] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1887 [pid 1882] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1882] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7f08e8412b4c, 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 [pid 1882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1888 [pid 1882] <... clone3 resumed> => {parent_tid=[1889]}, 88) = 1889 [pid 1882] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1882] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1882] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1886] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] exit_group(0 [pid 1885] <... socket resumed>) = 3 [pid 1884] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1889 attached ci2-android-5-10/strace-static-x86_64: Process 1888 attached ci2-android-5-10/strace-static-x86_64: Process 1887 attached [pid 1886] <... futex resumed>) = ? [pid 1885] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] set_robust_list(0x7f08e83429a0, 24 [pid 1885] <... futex resumed>) = 1 [pid 1883] <... futex resumed>) = 0 [pid 1883] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1889] <... set_robust_list resumed>) = 0 [pid 1885] <... socket resumed>) = 4 [pid 1889] rt_sigprocmask(SIG_SETMASK, [] [pid 1888] set_robust_list(0x5555765976a0, 24 [pid 1885] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1889] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1885] <... futex resumed>) = 1 [pid 1888] <... set_robust_list resumed>) = 0 [pid 1883] <... futex resumed>) = 0 [pid 1887] set_robust_list(0x5555765976a0, 24 [pid 1883] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1885] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1886] +++ exited with 0 +++ [pid 1885] <... connect resumed>) = 0 [pid 1884] +++ exited with 0 +++ [pid 1889] <... socket resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1887] <... set_robust_list resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1889] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1885] <... futex resumed>) = 1 [pid 1883] <... futex resumed>) = 0 [pid 1889] <... futex resumed>) = 1 [pid 1883] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... futex resumed>) = 0 [pid 1883] <... futex resumed>) = 0 [pid 1883] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1882] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1882] <... futex resumed>) = 0 [pid 1887] <... prctl resumed>) = 0 [pid 1882] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1887] setpgid(0, 0) = 0 [pid 1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1889] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1885] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1887] <... openat resumed>) = 3 [pid 1887] write(3, "1000", 4 [pid 1885] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] <... write resumed>) = 4 [pid 1887] close(3) = 0 [pid 1887] write(1, "executing program\n", 18 [pid 1885] <... futex resumed>) = 1 [pid 1883] <... futex resumed>) = 0 [pid 1889] <... socket resumed>) = 4 [pid 1885] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1888] rt_sigprocmask(SIG_SETMASK, [] [pid 1883] exit_group(0 [pid 1887] <... write resumed>) = 18 [pid 1883] <... exit_group resumed>) = ? [pid 1889] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1887] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... futex resumed>) = ? [pid 1882] <... futex resumed>) = 0 [pid 1882] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1882] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... futex resumed>) = 0 [pid 1882] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1882] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1889] <... futex resumed>) = 1 [pid 1889] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1889] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] +++ exited with 0 +++ [pid 1883] +++ exited with 0 +++ [pid 1882] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1882] exit_group(0) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1889] <... futex resumed>) = ? [pid 1888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1887] <... futex resumed>) = 0 [pid 1888] <... prctl resumed>) = 0 [pid 1888] setpgid(0, 0) = 0 [pid 1889] +++ exited with 0 +++ [pid 1887] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1882] +++ exited with 0 +++ executing program [pid 1888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1887] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1888] <... openat resumed>) = 3 [pid 1887] <... mmap resumed>) = 0x7f08e8322000 [pid 1887] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1888] write(3, "1000", 4 [pid 1887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1890]}, 88) = 1890 [pid 1887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1887] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1887] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1890 attached [pid 1890] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1890] rt_sigprocmask(SIG_SETMASK, [] [pid 1888] <... write resumed>) = 4 [pid 1890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1890] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1888] close(3 [pid 1890] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] <... futex resumed>) = 0 [pid 1887] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1887] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1890] <... futex resumed>) = 1 [pid 1890] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1890] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] <... futex resumed>) = 0 [pid 1887] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1887] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1890] <... futex resumed>) = 1 [pid 1890] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1888] <... close resumed>) = 0 [pid 1890] <... connect resumed>) = 0 [pid 1888] write(1, "executing program\n", 18 [pid 1890] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] <... futex resumed>) = 0 [pid 1887] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1887] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1890] <... futex resumed>) = 1 [pid 1890] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1890] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1887] <... futex resumed>) = 0 [pid 1887] exit_group(0) = ? [pid 1888] <... write resumed>) = 18 [pid 1890] <... futex resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 300] <... restart_syscall resumed>) = 0 [pid 1888] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1888] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1888] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1888] <... rt_sigaction resumed>, NULL, 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 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1892 [pid 1888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1891 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1893 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1888] <... mmap resumed>) = 0x7f08e8322000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1888] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1893 attached , [], 8) = 0 [pid 1888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1894]}, 88) = 1894 [pid 1888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1888] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1888] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1890] +++ exited with 0 +++ [pid 1887] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1887, 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 1892 attached [pid 1892] set_robust_list(0x5555765976a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1894 attached [pid 1893] set_robust_list(0x5555765976a0, 24 [pid 1892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1893] <... set_robust_list resumed>) = 0 [pid 1894] set_robust_list(0x7f08e83429a0, 24 [pid 1892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1892] setpgid(0, 0) = 0 [pid 1892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1894] <... set_robust_list resumed>) = 0 [pid 1892] <... openat resumed>) = 3 [pid 1894] rt_sigprocmask(SIG_SETMASK, [] [pid 1893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1892] write(3, "1000", 4) = 4 [pid 1892] close(3) = 0 [pid 1892] write(1, "executing program\n", 18) = 18 [pid 1892] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1893] <... prctl resumed>) = 0 [pid 1892] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1893] setpgid(0, 0 [pid 1892] <... mmap resumed>) = 0x7f08e8322000 [pid 1894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1893] <... setpgid resumed>) = 0 [pid 1892] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1895]}, 88) = 1895 [pid 1893] <... openat resumed>) = 3 [pid 1892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1892] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1892] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1891 attached [pid 1894] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1893] write(3, "1000", 4 [pid 1891] set_robust_list(0x5555765976a0, 24 [pid 1893] <... write resumed>) = 4 [pid 1891] <... set_robust_list resumed>) = 0 [pid 1893] close(3 [pid 1891] rt_sigprocmask(SIG_SETMASK, [] [pid 1893] <... close resumed>) = 0 [pid 1891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1891] setpgid(0, 0) = 0 [pid 1893] write(1, "executing program\n", 18 [pid 1891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1894] <... socket resumed>) = 3 [pid 1893] <... write resumed>) = 18 [pid 1893] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] <... openat resumed>) = 3 [pid 1891] write(3, "1000", 4) = 4 [pid 1891] close(3) = 0 [pid 1891] write(1, "executing program\n", 18 [pid 1893] <... futex resumed>) = 0 [pid 1891] <... write resumed>) = 18 [pid 1891] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1891] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1893] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1891] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1891] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1893] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1888] <... futex resumed>) = 0 [pid 1893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1888] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] <... futex resumed>) = 0 [pid 1893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1888] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1893] <... mmap resumed>) = 0x7f08e8322000 [pid 1893] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1891] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1893] <... mprotect resumed>) = 0 [pid 1891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1891] <... clone3 resumed> => {parent_tid=[1896]}, 88) = 1896 [pid 1893] <... clone3 resumed> => {parent_tid=[1897]}, 88) = 1897 [pid 1891] rt_sigprocmask(SIG_SETMASK, [] [pid 1893] rt_sigprocmask(SIG_SETMASK, [] [pid 1891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1894] <... futex resumed>) = 1 [pid 1893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1894] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1893] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = 0 [pid 1893] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] <... futex resumed>) = 0 [pid 1894] <... socket resumed>) = 4 [pid 1891] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1895 attached [pid 1895] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1895] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1897 attached [pid 1894] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1895] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1888] <... futex resumed>) = 0 executing program executing program executing program [pid 1894] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1896 attached [pid 1897] set_robust_list(0x7f08e83429a0, 24 [pid 1895] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1888] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1888] <... futex resumed>) = 0 [pid 1892] <... futex resumed>) = 0 [pid 1888] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1892] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1892] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1895] <... futex resumed>) = 1 [pid 1895] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1895] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... futex resumed>) = 0 [pid 1892] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1898 [pid 1892] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1894] <... connect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1894] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] <... futex resumed>) = 1 [pid 1894] <... futex resumed>) = 1 [pid 1888] <... futex resumed>) = 0 [pid 1888] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1888] <... futex resumed>) = 0 [pid 1894] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1888] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1895] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1894] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] <... connect resumed>) = -1 EEXIST (File exists) [pid 1895] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... futex resumed>) = 0 [pid 1892] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] <... futex resumed>) = 1 [pid 1892] <... futex resumed>) = 0 [pid 1888] <... futex resumed>) = 0 [pid 1892] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1888] exit_group(0 [pid 1894] ???( [pid 1888] <... exit_group resumed>) = ? [pid 1894] <... ??? resumed>) = ? [pid 1895] <... futex resumed>) = 1 [pid 1895] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1895] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... futex resumed>) = 0 [pid 1892] exit_group(0) = ? [pid 1895] <... futex resumed>) = ? [pid 1894] +++ exited with 0 +++ [pid 1888] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1898 attached [pid 1897] <... set_robust_list resumed>) = 0 [pid 1895] +++ exited with 0 +++ [pid 1897] rt_sigprocmask(SIG_SETMASK, [] [pid 1892] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1896] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1896] rt_sigprocmask(SIG_SETMASK, [] [pid 1897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1896] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1896] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] <... futex resumed>) = 0 [pid 1891] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1891] <... futex resumed>) = 0 [pid 1891] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] <... futex resumed>) = 0 [pid 1891] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1891] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1898] set_robust_list(0x5555765976a0, 24 [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) = 0 [pid 1897] <... socket resumed>) = 3 [pid 1896] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] <... futex resumed>) = 0 [pid 1891] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] <... set_robust_list resumed>) = 0 [pid 1897] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1891] <... futex resumed>) = 0 [pid 1891] exit_group(0) = ? [pid 1896] <... futex resumed>) = ? [pid 1898] rt_sigprocmask(SIG_SETMASK, [] [pid 1897] <... futex resumed>) = 1 [pid 1893] <... futex resumed>) = 0 [pid 1893] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1897] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1893] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1897] <... socket resumed>) = 4 [pid 1898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1896] +++ exited with 0 +++ [pid 1891] +++ exited with 0 +++ [pid 1897] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1893] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1893] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1893] <... futex resumed>) = 0 [pid 1897] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1897] <... connect resumed>) = 0 [pid 1897] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1897] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1898] <... prctl resumed>) = 0 [pid 1898] setpgid(0, 0 [pid 1893] <... futex resumed>) = 0 [pid 1898] <... setpgid resumed>) = 0 [pid 1893] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1893] <... futex resumed>) = 1 [pid 1897] <... futex resumed>) = 0 [pid 1893] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1897] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1897] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1893] <... futex resumed>) = 0 [pid 1897] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1898] <... openat resumed>) = 3 [pid 1893] exit_group(0 [pid 1898] write(3, "1000", 4 [pid 1893] <... exit_group resumed>) = ? [pid 1897] <... futex resumed>) = ? [pid 1898] <... write resumed>) = 4 [pid 1898] close(3 [pid 1897] +++ exited with 0 +++ [pid 1893] +++ exited with 0 +++ [pid 1898] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1898] write(1, "executing program\n", 18) = 18 [pid 1898] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1898] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1898] <... mmap resumed>) = 0x7f08e8322000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1898] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] 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 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1900]}, 88) = 1900 [pid 1898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1898] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1899 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1901 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1901 attached [pid 1901] set_robust_list(0x5555765976a0, 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 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1902 [pid 1901] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1903 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] write(3, "1000", 4) = 4 [pid 1901] close(3) = 0 [pid 1901] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1903 attached ) = 18 [pid 1901] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1901] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1901] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1901] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1902 attached , [], 8) = 0 [pid 1903] set_robust_list(0x5555765976a0, 24 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1904]}, 88) = 1904 [pid 1901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1901] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1901] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 1900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1900] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1902] set_robust_list(0x5555765976a0, 24 [pid 1903] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1899 attached [pid 1900] <... socket resumed>) = 3 [pid 1900] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1898] <... futex resumed>) = 0 [pid 1898] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] rt_sigprocmask(SIG_SETMASK, [] [pid 1902] <... set_robust_list resumed>) = 0 [pid 1898] <... futex resumed>) = 0 [pid 1899] set_robust_list(0x5555765976a0, 24 [pid 1898] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] futex(0x7f08e8412b4c, 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 [pid 1902] rt_sigprocmask(SIG_SETMASK, [] [pid 1903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1899] <... set_robust_list resumed>) = 0 [pid 1900] <... connect resumed>) = 0 [pid 1900] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1904 attached [pid 1898] <... futex resumed>) = 0 [pid 1898] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1898] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] <... futex resumed>) = 1 [pid 1904] set_robust_list(0x7f08e83429a0, 24 [pid 1900] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1904] <... set_robust_list resumed>) = 0 [pid 1903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1900] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] rt_sigprocmask(SIG_SETMASK, [] [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1903] <... prctl resumed>) = 0 [pid 1899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1898] <... futex resumed>) = 0 [pid 1898] exit_group(0 [pid 1903] setpgid(0, 0 [pid 1902] <... prctl resumed>) = 0 [pid 1898] <... exit_group resumed>) = ? [pid 1903] <... setpgid resumed>) = 0 [pid 1902] setpgid(0, 0 [pid 1899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1900] <... futex resumed>) = ? executing program [pid 1903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1904] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1902] <... setpgid resumed>) = 0 [pid 1899] <... prctl resumed>) = 0 [pid 1903] <... openat resumed>) = 3 [pid 1903] write(3, "1000", 4) = 4 [pid 1903] close(3) = 0 [pid 1903] write(1, "executing program\n", 18) = 18 [pid 1903] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1903] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1900] +++ exited with 0 +++ [pid 1898] +++ exited with 0 +++ [pid 1903] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1899] setpgid(0, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1904] <... socket resumed>) = 3 [pid 1903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1902] <... openat resumed>) = 3 [pid 1904] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] <... setpgid resumed>) = 0 [pid 1903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1902] write(3, "1000", 4 [pid 1904] <... futex resumed>) = 1 [pid 1901] <... futex resumed>) = 0 [pid 1903] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1902] <... write resumed>) = 4 [pid 1901] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1904] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1903] <... mprotect resumed>) = 0 [pid 1902] close(3 [pid 1901] <... futex resumed>) = 0 [pid 1899] <... openat resumed>) = 3 [pid 1904] <... socket resumed>) = 4 [pid 1903] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1902] <... close resumed>) = 0 [pid 1901] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1902] write(1, "executing program\n", 18 [pid 1899] write(3, "1000", 4 [pid 1902] <... write resumed>) = 18 [pid 1899] <... write resumed>) = 4 [pid 1902] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] close(3 [pid 1904] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1902] <... futex resumed>) = 0 [pid 1899] <... close resumed>) = 0 [pid 1902] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1899] write(1, "executing program\n", 18 [pid 1904] <... futex resumed>) = 1 [pid 1903] <... clone3 resumed> => {parent_tid=[1905]}, 88) = 1905 [pid 1901] <... futex resumed>) = 0 [pid 1904] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1903] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] <... futex resumed>) = 0 [pid 1903] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1901] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 1903] <... futex resumed>) = 0 [pid 1903] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1902] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1899] <... write resumed>) = 18 [pid 1904] <... connect resumed>) = 0 [pid 1902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1899] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1899] <... futex resumed>) = 0 [pid 1902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1899] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1904] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... mmap resumed>) = 0x7f08e8322000 [pid 1899] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1902] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1902] <... mprotect resumed>) = 0 [pid 1899] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1905 attached [pid 1904] <... futex resumed>) = 1 [pid 1902] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1901] <... futex resumed>) = 0 [pid 1899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1904] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1902] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1901] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] <... mmap resumed>) = 0x7f08e8322000 [pid 1904] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1901] <... futex resumed>) = 0 [pid 1899] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1904] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1901] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1899] <... mprotect resumed>) = 0 [pid 1904] <... futex resumed>) = 0 [pid 1902] <... clone3 resumed> => {parent_tid=[1906]}, 88) = 1906 [pid 1901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1899] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 1905] set_robust_list(0x7f08e83429a0, 24 [pid 1904] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] exit_group(0 [pid 1899] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1906 attached [pid 1905] <... set_robust_list resumed>) = 0 [pid 1904] <... futex resumed>) = ? [pid 1902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] <... exit_group resumed>) = ? [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1906] set_robust_list(0x7f08e83429a0, 24 [pid 1905] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] +++ exited with 0 +++ [pid 1902] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1906] <... set_robust_list resumed>) = 0 [pid 1902] <... futex resumed>) = 0 [pid 1899] <... clone3 resumed> => {parent_tid=[1907]}, 88) = 1907 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1906] rt_sigprocmask(SIG_SETMASK, [] [pid 1902] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1901] +++ exited with 0 +++ [pid 1899] 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 1907 attached ci2-android-5-10/strace-static-x86_64: Process 1908 attached [pid 1906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1906] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1905] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1899] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1908 [pid 1907] set_robust_list(0x7f08e83429a0, 24 [pid 1906] <... socket resumed>) = 3 [pid 1899] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1906] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... socket resumed>) = 3 [pid 1899] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1906] <... futex resumed>) = 1 [pid 1902] <... futex resumed>) = 0 [pid 1906] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1902] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1906] <... socket resumed>) = 4 [pid 1905] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... futex resumed>) = 0 [pid 1906] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 0 [pid 1902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program executing program executing program [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 1902] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] set_robust_list(0x5555765976a0, 24 [pid 1907] <... set_robust_list resumed>) = 0 [pid 1906] <... connect resumed>) = 0 [pid 1905] <... futex resumed>) = 1 [pid 1903] <... futex resumed>) = 0 [pid 1902] <... futex resumed>) = 0 [pid 1906] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 0 [pid 1902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1906] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1902] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1906] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1902] <... futex resumed>) = 0 [pid 1906] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1903] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 0 [pid 1902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1906] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] exit_group(0 [pid 1906] <... futex resumed>) = ? [pid 1902] <... exit_group resumed>) = ? [pid 1908] <... set_robust_list resumed>) = 0 [pid 1907] rt_sigprocmask(SIG_SETMASK, [] [pid 1906] +++ exited with 0 +++ [pid 1905] <... socket resumed>) = 4 [pid 1903] <... futex resumed>) = 0 [pid 1902] +++ exited with 0 +++ [pid 1907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] rt_sigprocmask(SIG_SETMASK, [] [pid 1907] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1905] <... futex resumed>) = 0 [pid 1903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1905] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1903] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1907] <... socket resumed>) = 3 [pid 1903] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1907] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1903] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1907] <... futex resumed>) = 1 [pid 1905] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1899] <... futex resumed>) = 0 [pid 1908] <... prctl resumed>) = 0 [pid 1899] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] setpgid(0, 0 [pid 1907] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1905] <... connect resumed>) = 0 [pid 1899] <... futex resumed>) = 0 [pid 1908] <... setpgid resumed>) = 0 [pid 1905] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1907] <... socket resumed>) = 4 [pid 1905] <... futex resumed>) = 1 [pid 1903] <... futex resumed>) = 0 [pid 1907] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1903] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... openat resumed>) = 3 [pid 1907] <... futex resumed>) = 1 [pid 1905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1903] <... futex resumed>) = 0 [pid 1899] <... futex resumed>) = 0 [pid 1908] write(3, "1000", 4 [pid 1907] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1905] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1903] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1899] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] <... write resumed>) = 4 [pid 1907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1905] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1899] <... futex resumed>) = 0 [pid 1908] close(3 [pid 1905] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] <... close resumed>) = 0 [pid 1907] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1905] <... futex resumed>) = 1 [pid 1903] <... futex resumed>) = 0 [pid 1905] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1908] write(1, "executing program\n", 18 [pid 1907] <... connect resumed>) = -1 EEXIST (File exists) [pid 1903] exit_group(0 [pid 1908] <... write resumed>) = 18 [pid 1903] <... exit_group resumed>) = ? [pid 1905] <... futex resumed>) = ? [pid 1907] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1908] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1908] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1905] +++ exited with 0 +++ [pid 1903] +++ exited with 0 +++ [pid 1907] <... futex resumed>) = 1 [pid 1899] <... futex resumed>) = 0 [pid 1908] <... clone3 resumed> => {parent_tid=[1909]}, 88) = 1909 [pid 1899] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1908] rt_sigprocmask(SIG_SETMASK, [] [pid 1899] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1899] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1909 attached ) = 0 [pid 1907] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1908] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1909] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1907] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1909] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... futex resumed>) = 1 [pid 1908] <... futex resumed>) = 0 [pid 1909] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1908] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... socket resumed>) = 4 [pid 1908] <... futex resumed>) = 0 [pid 1907] <... futex resumed>) = 1 [pid 1899] <... futex resumed>) = 0 [pid 1909] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1909] <... futex resumed>) = 0 [pid 1908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1907] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1899] exit_group(0 [pid 1909] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1908] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... connect resumed>) = 0 [pid 1908] <... futex resumed>) = 0 [pid 1909] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1907] <... futex resumed>) = ? [pid 1899] <... exit_group resumed>) = ? [pid 1909] <... futex resumed>) = 0 [pid 1908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1909] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1908] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 1909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1908] <... futex resumed>) = 0 [pid 1909] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1908] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1909] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1909] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1909] <... futex resumed>) = 1 [pid 1908] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1899, 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] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1909] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1908] exit_group(0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1909] <... futex resumed>) = ? [pid 1908] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1910 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1911 attached ci2-android-5-10/strace-static-x86_64: Process 1910 attached [pid 1909] +++ exited with 0 +++ [pid 1908] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1910] set_robust_list(0x5555765976a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1911 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1911] set_robust_list(0x5555765976a0, 24 [pid 1910] <... set_robust_list resumed>) = 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1912 attached [pid 1911] <... set_robust_list resumed>) = 0 [pid 1910] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1912 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1912] set_robust_list(0x5555765976a0, 24 [pid 1911] rt_sigprocmask(SIG_SETMASK, [] [pid 1910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1911] setpgid(0, 0) = 0 [pid 1911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1912] <... set_robust_list resumed>) = 0 [pid 1910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1911] write(3, "1000", 4) = 4 [pid 1911] close(3) = 0 [pid 1911] write(1, "executing program\n", 18) = 18 [pid 1911] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1910] <... prctl resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1913 [pid 1911] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1911] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1910] setpgid(0, 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1911] <... clone3 resumed> => {parent_tid=[1914]}, 88) = 1914 [pid 1910] <... setpgid resumed>) = 0 [pid 1911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1911] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1911] <... futex resumed>) = 0 [pid 1911] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1913 attached [pid 1910] <... openat resumed>) = 3 [pid 1910] write(3, "1000", 4 [pid 1913] set_robust_list(0x5555765976a0, 24 [pid 1910] <... write resumed>) = 4 [pid 1913] <... set_robust_list resumed>) = 0 [pid 1910] close(3 [pid 1913] rt_sigprocmask(SIG_SETMASK, [] [pid 1910] <... close resumed>) = 0 [pid 1913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] write(1, "executing program\n", 18 executing program executing program [pid 1913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1910] <... write resumed>) = 18 [pid 1913] <... prctl resumed>) = 0 [pid 1910] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] setpgid(0, 0 [pid 1910] <... futex resumed>) = 0 [pid 1913] <... setpgid resumed>) = 0 [pid 1910] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1912] rt_sigprocmask(SIG_SETMASK, [] [pid 1910] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1913] <... openat resumed>) = 3 [pid 1912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1913] write(3, "1000", 4 [pid 1910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1913] <... write resumed>) = 4 [pid 1910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1913] close(3 [pid 1910] <... mmap resumed>) = 0x7f08e8322000 [pid 1913] <... close resumed>) = 0 [pid 1910] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1913] write(1, "executing program\n", 18 [pid 1910] <... mprotect resumed>) = 0 [pid 1913] <... write resumed>) = 18 [pid 1910] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1913] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1910] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1913] <... futex resumed>) = 0 [pid 1910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1913] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1915 attached ci2-android-5-10/strace-static-x86_64: Process 1914 attached , NULL, 8) = 0 [pid 1910] <... clone3 resumed> => {parent_tid=[1915]}, 88) = 1915 [pid 1913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1910] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1910] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] <... mmap resumed>) = 0x7f08e8322000 [pid 1910] <... futex resumed>) = 0 [pid 1913] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1910] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1913] <... mprotect resumed>) = 0 [pid 1914] set_robust_list(0x7f08e83429a0, 24 [pid 1913] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1915] set_robust_list(0x7f08e83429a0, 24 [pid 1914] <... set_robust_list resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1915] <... set_robust_list resumed>) = 0 [pid 1914] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1912] <... prctl resumed>) = 0 [pid 1914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1914] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1916 attached [pid 1914] <... socket resumed>) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1914] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] <... clone3 resumed> => {parent_tid=[1916]}, 88) = 1916 [pid 1914] <... futex resumed>) = 1 [pid 1913] rt_sigprocmask(SIG_SETMASK, [] [pid 1911] <... futex resumed>) = 0 [pid 1914] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1911] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1914] <... socket resumed>) = 4 [pid 1913] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1911] <... futex resumed>) = 0 [pid 1914] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] <... futex resumed>) = 0 [pid 1911] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1914] <... futex resumed>) = 0 [pid 1913] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1917 [pid 1916] set_robust_list(0x7f08e83429a0, 24 [pid 1914] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1911] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1914] <... connect resumed>) = 0 [pid 1911] <... futex resumed>) = 0 [pid 1914] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1911] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1916] <... set_robust_list resumed>) = 0 [pid 1914] <... futex resumed>) = 0 [pid 1911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1914] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1911] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1914] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1911] <... futex resumed>) = 0 [pid 1914] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1911] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1914] <... futex resumed>) = 0 [pid 1911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1916] rt_sigprocmask(SIG_SETMASK, [] [pid 1914] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1911] exit_group(0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1917 attached [pid 1916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1914] <... futex resumed>) = ? [pid 1911] <... exit_group resumed>) = ? [pid 1917] set_robust_list(0x5555765976a0, 24 [pid 1916] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1914] +++ exited with 0 +++ [pid 1911] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1916] <... 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 1917] <... set_robust_list resumed>) = 0 [pid 1916] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1918 attached [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1918 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1915] rt_sigprocmask(SIG_SETMASK, [] [pid 1916] <... futex resumed>) = 1 [pid 1913] <... futex resumed>) = 0 [pid 1913] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1913] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1916] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1915] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1912] setpgid(0, 0 [pid 1915] <... socket resumed>) = 3 [pid 1916] <... socket resumed>) = 4 [pid 1912] <... setpgid resumed>) = 0 [pid 1916] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1915] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1910] <... futex resumed>) = 0 [pid 1916] <... futex resumed>) = 1 [pid 1913] <... futex resumed>) = 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 1915] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1913] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... openat resumed>) = 3 [pid 1910] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] rt_sigprocmask(SIG_SETMASK, [] [pid 1918] set_robust_list(0x5555765976a0, 24 [pid 1915] <... socket resumed>) = 4 [pid 1913] <... futex resumed>) = 0 [pid 1915] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1912] write(3, "1000", 4 [pid 1915] <... futex resumed>) = 0 [pid 1915] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1912] <... write resumed>) = 4 [pid 1912] close(3) = 0 [pid 1912] write(1, "executing program\n", 18) = 18 [pid 1912] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1910] <... futex resumed>) = 1 [pid 1915] <... futex resumed>) = 0 [pid 1912] <... futex resumed>) = 0 [pid 1916] <... connect resumed>) = 0 [pid 1915] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1912] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1910] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1916] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1910] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1916] <... futex resumed>) = 1 [pid 1915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1913] <... futex resumed>) = 0 [pid 1912] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1910] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1918] <... set_robust_list resumed>) = 0 [pid 1917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1916] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [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 [pid 1913] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] <... connect resumed>) = -1 EEXIST (File exists) [pid 1913] <... futex resumed>) = 0 [pid 1912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1915] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... futex resumed>) = 1 [pid 1912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1916] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1910] <... futex resumed>) = 0 [pid 1916] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1915] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1910] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1916] <... futex resumed>) = 1 [pid 1915] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1913] <... futex resumed>) = 0 [pid 1912] <... mmap resumed>) = 0x7f08e8322000 [pid 1910] <... futex resumed>) = 0 [pid 1916] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1915] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] exit_group(0 [pid 1915] <... futex resumed>) = 0 [pid 1913] <... exit_group resumed>) = ? [pid 1912] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1910] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1916] <... futex resumed>) = ? [pid 1915] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1912] <... mprotect resumed>) = 0 [pid 1910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1919]}, 88) = 1919 [pid 1912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1912] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1916] +++ exited with 0 +++ [pid 1913] +++ exited with 0 +++ [pid 1912] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1910] exit_group(0 [pid 1915] <... futex resumed>) = ? [pid 1910] <... exit_group resumed>) = ? [pid 1915] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1919 attached [pid 1919] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1919] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1919] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1910] +++ exited with 0 +++ [pid 1912] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1919] <... futex resumed>) = 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1919] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1917] <... prctl resumed>) = 0 [pid 1919] <... socket resumed>) = 4 [pid 1919] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1917] setpgid(0, 0 [pid 1912] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] <... futex resumed>) = 1 [pid 1917] <... setpgid resumed>) = 0 [pid 1919] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1919] <... connect resumed>) = 0 [pid 1919] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... openat resumed>) = 3 [pid 1912] <... futex resumed>) = 0 [pid 1912] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1919] <... futex resumed>) = 1 [pid 1919] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1917] write(3, "1000", 4 [pid 1919] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1917] <... write resumed>) = 4 [pid 1919] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] exit_group(0) = ? [pid 1917] close(3 [pid 1918] rt_sigprocmask(SIG_SETMASK, [] [pid 1917] <... close resumed>) = 0 [pid 1919] <... futex resumed>) = ? [pid 1917] write(1, "executing program\n", 18) = 18 [pid 1917] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1917] <... futex resumed>) = 0 [pid 1917] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] <... prctl resumed>) = 0 [pid 1917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1918] setpgid(0, 0 [pid 1917] <... mmap resumed>) = 0x7f08e8322000 [pid 1917] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 1917] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1917] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1917] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1919] +++ exited with 0 +++ [pid 1912] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1920 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1918] <... setpgid resumed>) = 0 [pid 1917] <... clone3 resumed> => {parent_tid=[1921]}, 88) = 1921 [pid 1918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1917] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1921 attached [pid 1921] set_robust_list(0x7f08e83429a0, 24 [pid 1918] <... openat resumed>) = 3 [pid 1917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] write(3, "1000", 4) = 4 [pid 1917] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] close(3 [pid 1917] <... futex resumed>) = 0 [pid 1918] <... close resumed>) = 0 [pid 1917] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1918] write(1, "executing program\n", 18) = 18 [pid 1918] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1921] <... set_robust_list resumed>) = 0 [pid 1918] <... futex resumed>) = 0 executing program executing program executing program [pid 1918] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1921] rt_sigprocmask(SIG_SETMASK, [] [pid 1918] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1921] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1922]}, 88) = 1922 ci2-android-5-10/strace-static-x86_64: Process 1922 attached [pid 1921] <... socket resumed>) = 3 [pid 1918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1922] set_robust_list(0x7f08e83429a0, 24 [pid 1921] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1918] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1922] <... set_robust_list resumed>) = 0 [pid 1921] <... futex resumed>) = 1 [pid 1918] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1917] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1920 attached [pid 1920] set_robust_list(0x5555765976a0, 24) = 0 [pid 1920] rt_sigprocmask(SIG_SETMASK, [] [pid 1917] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1917] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1920] setpgid(0, 0) = 0 [pid 1921] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1922] rt_sigprocmask(SIG_SETMASK, [] [pid 1917] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1920] <... openat resumed>) = 3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1921] <... socket resumed>) = 4 executing program [pid 1920] write(3, "1000", 4) = 4 [pid 1920] close(3) = 0 [pid 1920] write(1, "executing program\n", 18) = 18 [pid 1920] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1920] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1922] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1921] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1923 [pid 1920] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1921] <... futex resumed>) = 1 [pid 1917] <... futex resumed>) = 0 [pid 1920] <... clone3 resumed> => {parent_tid=[1924]}, 88) = 1924 [pid 1917] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 1917] <... futex resumed>) = 0 [pid 1920] rt_sigprocmask(SIG_SETMASK, [] [pid 1917] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... connect resumed>) = 0 [pid 1920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1921] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1923 attached [pid 1923] set_robust_list(0x5555765976a0, 24 [pid 1921] <... futex resumed>) = 1 [pid 1917] <... futex resumed>) = 0 [pid 1923] <... set_robust_list resumed>) = 0 [pid 1921] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1917] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1921] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1917] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1921] <... futex resumed>) = 1 [pid 1917] <... futex resumed>) = 0 [pid 1923] <... prctl resumed>) = 0 [pid 1923] setpgid(0, 0 [pid 1921] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1917] exit_group(0 [pid 1923] <... setpgid resumed>) = 0 [pid 1921] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1917] <... exit_group resumed>) = ? [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1923] write(3, "1000", 4) = 4 [pid 1923] close(3) = 0 [pid 1923] write(1, "executing program\n", 18) = 18 [pid 1923] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1921] +++ exited with 0 +++ [pid 1917] +++ exited with 0 +++ [pid 1923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1923] <... mmap resumed>) = 0x7f08e8322000 [pid 1923] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1922] <... socket resumed>) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1922] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1925 attached [pid 1922] <... futex resumed>) = 1 [pid 1918] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1926 attached [pid 1925] set_robust_list(0x5555765976a0, 24 [pid 1922] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1918] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1925 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1926 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1918] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1925] <... set_robust_list resumed>) = 0 [pid 1922] <... socket resumed>) = 4 [pid 1918] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1926] set_robust_list(0x5555765976a0, 24 [pid 1923] <... clone3 resumed> => {parent_tid=[1927]}, 88) = 1927 [pid 1923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1923] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1924 attached [pid 1924] set_robust_list(0x7f08e83429a0, 24 [pid 1922] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1924] <... set_robust_list resumed>) = 0 [pid 1924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1924] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1922] <... futex resumed>) = 1 [pid 1918] <... futex resumed>) = 0 [pid 1924] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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"}, 50 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] <... futex resumed>) = 1 [pid 1924] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1924] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] <... futex resumed>) = 1 [pid 1924] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 1918] <... futex resumed>) = 0 [pid 1922] <... connect resumed>) = 0 [pid 1918] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1922] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] <... futex resumed>) = 1 [pid 1924] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1924] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] exit_group(0 [pid 1922] <... futex resumed>) = 1 [pid 1920] <... exit_group resumed>) = ? [pid 1918] <... futex resumed>) = 0 [pid 1925] rt_sigprocmask(SIG_SETMASK, [] [pid 1926] <... set_robust_list resumed>) = 0 [pid 1922] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1924] <... futex resumed>) = ? [pid 1926] rt_sigprocmask(SIG_SETMASK, [] [pid 1925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1924] +++ exited with 0 +++ [pid 1922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1920] +++ exited with 0 +++ [pid 1918] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1922] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1918] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1927 attached [pid 1922] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1918] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1922] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1922] <... futex resumed>) = 0 [pid 1927] set_robust_list(0x7f08e83429a0, 24 [pid 1922] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1918] exit_group(0 [pid 1927] <... set_robust_list resumed>) = 0 [pid 1922] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1918] <... exit_group resumed>) = ? [pid 1925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1922] +++ exited with 0 +++ [pid 1927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1927] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1927] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1923] <... futex resumed>) = 0 [pid 1923] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] <... futex resumed>) = 1 [pid 1927] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1918] +++ exited with 0 +++ [pid 1925] <... prctl resumed>) = 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 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1925] setpgid(0, 0 [pid 1927] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] <... setpgid resumed>) = 0 [pid 1923] <... futex resumed>) = 0 [pid 1923] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] <... futex resumed>) = 1 [pid 1925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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) = 0 [pid 1925] <... openat resumed>) = 3 [pid 1927] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1923] <... futex resumed>) = 0 [pid 1923] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1927] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] exit_group(0 [pid 1927] <... futex resumed>) = ? [pid 1926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1925] write(3, "1000", 4 [pid 1923] <... exit_group resumed>) = ? [pid 1927] +++ exited with 0 +++ [pid 1926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1925] <... write resumed>) = 4 [pid 1923] +++ exited with 0 +++ [pid 1926] <... prctl resumed>) = 0 [pid 1925] close(3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1926] setpgid(0, 0 [pid 1925] <... close resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1926] <... setpgid resumed>) = 0 [pid 1925] write(1, "executing program\n", 18 [pid 1926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1925] <... write resumed>) = 18 [pid 1926] <... openat resumed>) = 3 [pid 1925] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] write(3, "1000", 4 [pid 1925] <... futex resumed>) = 0 [pid 1926] <... write resumed>) = 4 [pid 1925] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] <... restart_syscall resumed>) = 0 [pid 1926] close(3 [pid 1925] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1926] <... close resumed>) = 0 [pid 1925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1926] write(1, "executing program\n", 18 [pid 1925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1926] <... write resumed>) = 18 [pid 1925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1926] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] <... mmap resumed>) = 0x7f08e8322000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1928 attached [pid 1926] <... futex resumed>) = 0 [pid 1925] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 1926] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1925] <... mprotect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1928 [pid 1926] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1925] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1928] set_robust_list(0x5555765976a0, 24 [pid 1926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1925] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1926] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1926] 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 1925] <... clone3 resumed> => {parent_tid=[1929]}, 88) = 1929 [pid 1926] <... mmap resumed>) = 0x7f08e8322000 [pid 1926] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1926] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1925] rt_sigprocmask(SIG_SETMASK, [] [pid 1926] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1930 [pid 1925] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1925] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1925] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1926] <... clone3 resumed> => {parent_tid=[1931]}, 88) = 1931 [pid 1926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1926] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1926] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1929 attached [pid 1929] set_robust_list(0x7f08e83429a0, 24) = 0 executing program executing program [pid 1929] rt_sigprocmask(SIG_SETMASK, [] [pid 1928] rt_sigprocmask(SIG_SETMASK, [] [pid 1929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1929] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1930 attached ) = 3 [pid 1928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1929] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1925] <... futex resumed>) = 0 [pid 1929] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1925] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1929] <... socket resumed>) = 4 [pid 1925] <... futex resumed>) = 0 [pid 1929] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1929] <... futex resumed>) = 0 [pid 1925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1925] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1925] <... futex resumed>) = 0 [pid 1929] <... connect resumed>) = 0 [pid 1925] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1929] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1925] <... futex resumed>) = 0 [pid 1929] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1925] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1925] <... futex resumed>) = 0 [pid 1929] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1925] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1929] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1929] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1925] <... futex resumed>) = 0 [pid 1929] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1925] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1931 attached ) = ? [pid 1929] <... futex resumed>) = ? [pid 1930] set_robust_list(0x5555765976a0, 24 [pid 1929] +++ exited with 0 +++ [pid 1928] <... prctl resumed>) = 0 [pid 1925] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1931] set_robust_list(0x7f08e83429a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1931] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1931] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] setpgid(0, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1931] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1931] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] <... futex resumed>) = 0 [pid 1926] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1926] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... setpgid resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1932 [pid 1931] <... futex resumed>) = 1 [pid 1931] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1931] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] <... futex resumed>) = 0 [pid 1926] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] <... openat resumed>) = 3 [pid 1926] <... futex resumed>) = 0 [pid 1926] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] <... futex resumed>) = 1 [pid 1931] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... set_robust_list resumed>) = 0 [pid 1928] write(3, "1000", 4 [pid 1931] <... connect resumed>) = 0 [pid 1928] <... write resumed>) = 4 [pid 1930] rt_sigprocmask(SIG_SETMASK, [] [pid 1931] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1926] <... futex resumed>) = 0 [pid 1931] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1926] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1926] <... futex resumed>) = 0 [pid 1931] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1926] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] <... futex resumed>) = 0 [pid 1926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1931] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1926] exit_group(0 [pid 1931] <... futex resumed>) = ? [pid 1926] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1932 attached [pid 1931] +++ exited with 0 +++ [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] close(3 [pid 1926] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1932] set_robust_list(0x5555765976a0, 24) = 0 [pid 1932] rt_sigprocmask(SIG_SETMASK, [] [pid 1928] <... close resumed>) = 0 [pid 1932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] write(1, "executing program\n", 18 [pid 1932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1932] setpgid(0, 0) = 0 [pid 1932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1928] <... write resumed>) = 18 [pid 1932] <... openat resumed>) = 3 [pid 1928] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1932] write(3, "1000", 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 1932] <... write resumed>) = 4 [pid 1932] close(3 [pid 1930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1928] <... futex resumed>) = 0 [pid 1932] <... close resumed>) = 0 [pid 1930] <... prctl resumed>) = 0 [pid 1928] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1932] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1932] <... write resumed>) = 18 [pid 1930] setpgid(0, 0 [pid 1928] <... rt_sigaction 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 1933 attached [pid 1932] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] <... setpgid resumed>) = 0 [pid 1928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... restart_syscall resumed>) = 0 executing program [pid 1932] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1933 [pid 1932] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1928] <... mmap resumed>) = 0x7f08e8322000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1930] <... openat resumed>) = 3 [pid 1928] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1932] <... mmap resumed>) = 0x7f08e8322000 [pid 1932] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1933] set_robust_list(0x5555765976a0, 24 [pid 1930] write(3, "1000", 4 [pid 1928] <... mprotect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1932] <... mprotect resumed>) = 0 [pid 1932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1928] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1934]}, 88) = 1934 [pid 1932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1932] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1932] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1930] <... write resumed>) = 4 [pid 1928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1935 [pid 1930] close(3ci2-android-5-10/strace-static-x86_64: Process 1935 attached [pid 1935] set_robust_list(0x5555765976a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] <... close resumed>) = 0 [pid 1935] <... set_robust_list resumed>) = 0 [pid 1935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1928] <... clone3 resumed> => {parent_tid=[1936]}, 88) = 1936 [pid 1930] write(1, "executing program\n", 18 [pid 305] <... 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] <... prctl resumed>) = 0 [pid 1928] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] <... write resumed>) = 18 [pid 1935] setpgid(0, 0) = 0 [pid 1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] <... openat resumed>) = 3 [pid 1930] <... futex resumed>) = 0 [pid 1928] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] write(3, "1000", 4 [pid 1936] set_robust_list(0x7f08e83429a0, 24 [pid 1935] <... write resumed>) = 4 [pid 1933] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1928] <... futex resumed>) = 0 [pid 1935] close(3) = 0 [pid 1930] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1928] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1935] write(1, "executing program\n", 18) = 18 [pid 1935] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1935] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1935] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1935] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1935] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1936] <... set_robust_list resumed>) = 0 [pid 1930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1935] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1930] <... mmap resumed>) = 0x7f08e8322000 [pid 1935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1930] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1935] <... clone3 resumed> => {parent_tid=[1937]}, 88) = 1937 [pid 1930] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1935] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1935] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1937 attached ci2-android-5-10/strace-static-x86_64: Process 1934 attached [pid 1936] rt_sigprocmask(SIG_SETMASK, [] [pid 1933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1930] <... clone3 resumed> => {parent_tid=[1938]}, 88) = 1938 [pid 1930] rt_sigprocmask(SIG_SETMASK, [] [pid 1935] <... futex resumed>) = 0 [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1935] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1930] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1933] <... prctl resumed>) = 0 [pid 1930] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1933] setpgid(0, 0) = 0 [pid 1933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1937] set_robust_list(0x7f08e83429a0, 24 [pid 1934] set_robust_list(0x7f08e83429a0, 24 [pid 1937] <... set_robust_list resumed>) = 0 [pid 1933] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1938 attached [pid 1936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1934] <... set_robust_list resumed>) = 0 [pid 1937] rt_sigprocmask(SIG_SETMASK, [] [pid 1933] write(3, "1000", 4 [pid 1937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1933] <... write resumed>) = 4 [pid 1936] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1937] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1934] rt_sigprocmask(SIG_SETMASK, [] [pid 1933] close(3) = 0 [pid 1937] <... socket resumed>) = 3 [pid 1933] write(1, "executing program\n", 18 [pid 1937] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1936] <... socket resumed>) = 3 [pid 1934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1933] <... write resumed>) = 18 [pid 1933] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1937] <... futex resumed>) = 1 [pid 1936] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] <... futex resumed>) = 0 [pid 1933] <... futex resumed>) = 0 [pid 1934] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1937] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1936] <... futex resumed>) = 1 [pid 1935] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1928] <... futex resumed>) = 0 [pid 1935] <... futex resumed>) = 0 [pid 1928] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1937] <... socket resumed>) = 4 [pid 1936] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1935] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1934] <... socket resumed>) = 3 [pid 1933] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1928] <... futex resumed>) = 0 [pid 1937] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1936] <... socket resumed>) = 4 [pid 1934] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1928] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] <... futex resumed>) = 1 [pid 1936] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] <... futex resumed>) = 0 [pid 1934] <... futex resumed>) = 1 [pid 1933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1932] <... futex resumed>) = 0 [pid 1928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1936] <... futex resumed>) = 0 [pid 1935] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1932] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] <... futex resumed>) = 0 [pid 1933] <... mmap resumed>) = 0x7f08e8322000 [pid 1932] <... futex resumed>) = 0 [pid 1928] <... futex resumed>) = 0 [pid 1937] <... connect resumed>) = 0 [pid 1935] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1932] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 1935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1934] <... socket resumed>) = 4 [pid 1933] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1937] <... futex resumed>) = 0 [pid 1936] <... connect resumed>) = -1 EEXIST (File exists) [pid 1935] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1937] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1936] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] <... futex resumed>) = 0 [pid 1933] <... mprotect resumed>) = 0 [pid 1932] <... futex resumed>) = 0 [pid 1934] <... futex resumed>) = 1 [pid 1937] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1935] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1936] <... futex resumed>) = 1 [pid 1935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1933] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1932] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] <... futex resumed>) = 0 [pid 1937] <... futex resumed>) = 0 [pid 1936] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1935] exit_group(0 [pid 1934] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1933] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1932] <... futex resumed>) = 0 [pid 1928] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1936] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1935] <... exit_group resumed>) = ? [pid 1934] <... connect resumed>) = -1 EEXIST (File exists) [pid 1933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1932] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... futex resumed>) = 0 [pid 1928] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1939 attached [pid 1939] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1936] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] <... clone3 resumed> => {parent_tid=[1939]}, 88) = 1939 [pid 1936] <... futex resumed>) = 1 [pid 1934] <... futex resumed>) = 1 [pid 1933] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] <... futex resumed>) = 0 [pid 1928] <... futex resumed>) = 0 [pid 1936] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1934] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1932] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] exit_group(0 [pid 1937] +++ exited with 0 +++ [pid 1936] <... futex resumed>) = ? [pid 1935] +++ exited with 0 +++ [pid 1934] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1933] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1932] <... futex resumed>) = 0 [pid 1928] <... exit_group resumed>) = ? [pid 1939] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1938] set_robust_list(0x7f08e83429a0, 24 [pid 1936] +++ exited with 0 +++ [pid 1934] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] <... futex resumed>) = 0 [pid 1932] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1934] <... futex resumed>) = 0 [pid 1933] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1928] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1934] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1932] exit_group(0 [pid 1934] <... futex resumed>) = ? [pid 1932] <... exit_group resumed>) = ? [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1934] +++ exited with 0 +++ [pid 1932] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1939] <... socket resumed>) = 3 [pid 1938] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1939] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1939] <... futex resumed>) = 1 [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1933] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1939] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1938] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1933] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... socket resumed>) = 4 [pid 1938] <... socket resumed>) = 3 [pid 1933] <... futex resumed>) = 0 [pid 1939] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1939] <... futex resumed>) = 0 [pid 1938] <... futex resumed>) = 1 [pid 1933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1930] <... futex resumed>) = 0 [pid 1939] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1938] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1940 ci2-android-5-10/strace-static-x86_64: Process 1940 attached [pid 1939] <... connect resumed>) = 0 [pid 1938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1933] <... futex resumed>) = 0 [pid 1930] <... futex resumed>) = 0 [pid 1939] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1933] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1930] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1939] <... futex resumed>) = 0 [pid 1938] <... socket resumed>) = 4 [pid 1933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1938] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1938] <... futex resumed>) = 1 [pid 1933] <... futex resumed>) = 0 [pid 1930] <... futex resumed>) = 0 [pid 1939] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1933] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1930] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1939] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1938] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1933] exit_group(0 [pid 1930] <... futex resumed>) = 0 [pid 1939] <... futex resumed>) = ? [pid 1938] <... connect resumed>) = -1 EEXIST (File exists) [pid 1933] <... exit_group resumed>) = ? [pid 1930] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] set_robust_list(0x5555765976a0, 24 [pid 1939] +++ exited with 0 +++ [pid 1938] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] +++ exited with 0 +++ [pid 1930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] <... restart_syscall resumed>) = 0 [pid 1938] <... futex resumed>) = 0 [pid 1930] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1938] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1930] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1938] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1930] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1938] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1938] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1938] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] exit_group(0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1938] <... futex resumed>) = ? [pid 1930] <... exit_group resumed>) = ? [pid 1940] <... set_robust_list resumed>) = 0 [pid 1938] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1930] +++ exited with 0 +++ [pid 1940] <... prctl resumed>) = 0 [pid 1940] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1941 attached [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1941 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1940] <... setpgid resumed>) = 0 [pid 1940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1941] set_robust_list(0x5555765976a0, 24 [pid 1940] <... openat resumed>) = 3 [pid 1940] write(3, "1000", 4) = 4 [pid 1940] close(3) = 0 [pid 1941] <... set_robust_list resumed>) = 0 [pid 1940] write(1, "executing program\n", 18 [pid 1941] rt_sigprocmask(SIG_SETMASK, [] [pid 1940] <... write resumed>) = 18 [pid 1940] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1940] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1940] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1940] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 1940] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1942 attached [pid 1940] <... clone3 resumed> => {parent_tid=[1942]}, 88) = 1942 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1940] 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 1943 attached [pid 1942] set_robust_list(0x7f08e83429a0, 24 [pid 1941] <... prctl resumed>) = 0 [pid 1940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1940] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1943 [pid 1941] setpgid(0, 0 [pid 1940] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1940] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] <... setpgid resumed>) = 0 [pid 1942] <... set_robust_list resumed>) = 0 [pid 1942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1942] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1942] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1942] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1940] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1942] <... futex resumed>) = 0 [pid 1940] <... futex resumed>) = 1 [pid 1942] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1940] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1942] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1942] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1940] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1940] <... futex resumed>) = 0 executing program [pid 1942] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1940] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1942] <... connect resumed>) = 0 [pid 1941] <... openat resumed>) = 3 [pid 1942] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1942] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1941] write(3, "1000", 4 [pid 1940] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1940] <... futex resumed>) = 0 [pid 1942] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1940] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1942] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1942] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1942] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1940] exit_group(0 [pid 1942] <... futex resumed>) = ? [pid 1941] <... write resumed>) = 4 [pid 1940] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1944 [pid 1943] set_robust_list(0x5555765976a0, 24 [pid 1942] +++ exited with 0 +++ [pid 1941] close(3 [pid 1940] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1941] <... close resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1940, 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] rt_sigprocmask(SIG_SETMASK, [] [pid 1941] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1944 attached [pid 1944] set_robust_list(0x5555765976a0, 24) = 0 [pid 1944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1941] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1945 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1941] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1941] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1944] <... prctl resumed>) = 0 [pid 1944] setpgid(0, 0) = 0 [pid 1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1946 [pid 1941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1944] write(3, "1000", 4) = 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1941] <... mmap resumed>) = 0x7f08e8322000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1944] close(3 [pid 1941] <... mprotect resumed>) = 0 [pid 1944] <... close resumed>) = 0 [pid 1941] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1944] write(1, "executing program\n", 18 [pid 1941] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1944] <... write resumed>) = 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1944] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1944] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1941] <... clone3 resumed> => {parent_tid=[1947]}, 88) = 1947 [pid 1944] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1941] rt_sigprocmask(SIG_SETMASK, [] [pid 1944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1944] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1944] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1941] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1941] <... futex resumed>) = 0 [pid 1941] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] <... set_robust_list resumed>) = 0 [pid 1944] <... clone3 resumed> => {parent_tid=[1948]}, 88) = 1948 [pid 1944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1944] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1944] futex(0x7f08e8412b4c, 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(0x5555765976a0, 24) = 0 [pid 1945] rt_sigprocmask(SIG_SETMASK, [] [pid 1943] rt_sigprocmask(SIG_SETMASK, [] [pid 1945] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1946 attached [pid 1945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1945] <... prctl resumed>) = 0 [pid 1945] setpgid(0, 0) = 0 [pid 1945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1946] set_robust_list(0x5555765976a0, 24 [pid 1945] <... openat resumed>) = 3 [pid 1943] <... prctl resumed>) = 0 [pid 1945] write(3, "1000", 4 executing program [pid 1943] setpgid(0, 0 [pid 1945] <... write resumed>) = 4 [pid 1945] close(3) = 0 [pid 1945] write(1, "executing program\n", 18 [pid 1943] <... setpgid resumed>) = 0 [pid 1945] <... write resumed>) = 18 [pid 1945] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1945] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1945] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1946] <... set_robust_list resumed>) = 0 [pid 1943] <... openat resumed>) = 3 [pid 1945] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1943] write(3, "1000", 4 [pid 1945] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1943] <... write resumed>) = 4 [pid 1945] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1943] close(3 [pid 1946] rt_sigprocmask(SIG_SETMASK, [] [pid 1945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1949]}, 88) = 1949 [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1943] <... close resumed>) = 0 [pid 1945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1945] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1945] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1947 attached [pid 1943] write(1, "executing program\n", 18 [pid 1947] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1947] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1943] <... write resumed>) = 18 [pid 1947] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1948 attached ) = 1 [pid 1943] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1941] <... futex resumed>) = 0 [pid 1948] set_robust_list(0x7f08e83429a0, 24 [pid 1947] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1943] <... futex resumed>) = 0 [pid 1941] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... set_robust_list resumed>) = 0 [pid 1947] <... socket resumed>) = 4 [pid 1943] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1941] <... futex resumed>) = 0 [pid 1946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1941] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1948] rt_sigprocmask(SIG_SETMASK, [] [pid 1947] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1947] <... futex resumed>) = 1 [pid 1943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1941] <... futex resumed>) = 0 [pid 1946] <... prctl resumed>) = 0 [pid 1941] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] <... futex resumed>) = 0 [pid 1948] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 1943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1941] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1949 attached [pid 1946] setpgid(0, 0 [pid 1943] <... mmap resumed>) = 0x7f08e8322000 [pid 1949] set_robust_list(0x7f08e83429a0, 24 [pid 1948] <... socket resumed>) = 3 [pid 1947] <... connect resumed>) = 0 [pid 1946] <... setpgid resumed>) = 0 [pid 1943] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1948] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... futex resumed>) = 1 [pid 1947] <... futex resumed>) = 1 [pid 1944] <... futex resumed>) = 0 [pid 1941] <... futex resumed>) = 0 executing program [pid 1948] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1947] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1944] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... mprotect resumed>) = 0 [pid 1941] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... socket resumed>) = 4 [pid 1947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1944] <... futex resumed>) = 0 [pid 1941] <... futex resumed>) = 0 [pid 1948] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1946] <... openat resumed>) = 3 [pid 1944] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1941] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1948] <... futex resumed>) = 0 [pid 1947] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1946] write(3, "1000", 4 [pid 1944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1943] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1949] <... set_robust_list resumed>) = 0 [pid 1948] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1947] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... write resumed>) = 4 [pid 1944] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1948] <... connect resumed>) = -1 EEXIST (File exists) [pid 1947] <... futex resumed>) = 1 [pid 1946] close(3 [pid 1944] <... futex resumed>) = 0 [pid 1941] <... futex resumed>) = 0 [pid 1948] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1944] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1948] <... futex resumed>) = 0 [pid 1944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1941] exit_group(0 [pid 1946] <... close resumed>) = 0 [pid 1948] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1947] <... futex resumed>) = ? [pid 1944] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... clone3 resumed> => {parent_tid=[1950]}, 88) = 1950 [pid 1941] <... exit_group resumed>) = ? [pid 1948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1947] +++ exited with 0 +++ [pid 1944] <... futex resumed>) = 0 [pid 1943] rt_sigprocmask(SIG_SETMASK, [] [pid 1948] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1944] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1948] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1948] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1944] <... futex resumed>) = 0 [pid 1948] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1944] exit_group(0 [pid 1948] <... futex resumed>) = ? [pid 1946] write(1, "executing program\n", 18 [pid 1944] <... exit_group resumed>) = ? executing program [pid 1943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1950 attached [pid 1949] rt_sigprocmask(SIG_SETMASK, [] [pid 1948] +++ exited with 0 +++ [pid 1946] <... write resumed>) = 18 [pid 1944] +++ exited with 0 +++ [pid 1943] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1943] <... futex resumed>) = 0 [pid 1946] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1946] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1946] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1950] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1950] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 1946] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1950] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1950] <... socket resumed>) = 3 [pid 1949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1946] 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 1946] <... mmap resumed>) = 0x7f08e8322000 [pid 1950] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1950] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1949] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1949] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] <... futex resumed>) = 0 [pid 1946] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1943] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1951 [pid 1946] <... mprotect resumed>) = 0 [pid 1943] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1943] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] <... futex resumed>) = 1 [pid 1946] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1945] <... futex resumed>) = 0 [pid 1949] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1945] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1945] <... futex resumed>) = 0 [pid 1949] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1945] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] <... socket resumed>) = 4 [pid 1949] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1946] <... clone3 resumed> => {parent_tid=[1952]}, 88) = 1952 [pid 1945] <... futex resumed>) = 0 [pid 1949] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1946] rt_sigprocmask(SIG_SETMASK, [] [pid 1945] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1945] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1952 attached [pid 1950] <... futex resumed>) = 0 [pid 1949] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1945] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] set_robust_list(0x7f08e83429a0, 24 [pid 1950] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1949] <... connect resumed>) = 0 [pid 1946] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1949] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1946] <... futex resumed>) = 0 [pid 1945] <... futex resumed>) = 0 [pid 1950] <... socket resumed>) = 4 [pid 1949] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1946] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1945] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1949] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1949] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] <... futex resumed>) = 0 [pid 1952] <... set_robust_list resumed>) = 0 [pid 1950] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1945] exit_group(0 [pid 1949] <... futex resumed>) = ? [pid 1945] <... exit_group resumed>) = ? [pid 1952] rt_sigprocmask(SIG_SETMASK, [] [pid 1950] <... futex resumed>) = 1 [pid 1949] +++ exited with 0 +++ [pid 1945] +++ exited with 0 +++ [pid 1943] <... futex resumed>) = 0 [pid 1943] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1943] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1951 attached [pid 1943] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1951] set_robust_list(0x5555765976a0, 24) = 0 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] prctl(PR_SET_PDEATHSIG, SIGKILL [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 1951] <... prctl resumed>) = 0 [pid 1951] setpgid(0, 0) = 0 [pid 1951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1951] <... openat resumed>) = 3 [pid 1950] <... connect resumed>) = 0 [pid 1951] write(3, "1000", 4) = 4 [pid 1951] close(3) = 0 [pid 1950] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] write(1, "executing program\n", 18) = 18 [pid 1951] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1951] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1950] <... futex resumed>) = 1 [pid 1943] <... futex resumed>) = 0 [pid 1951] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1950] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1943] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... mprotect resumed>) = 0 [pid 1950] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1943] <... futex resumed>) = 0 [pid 1951] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1950] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1950] <... futex resumed>) = 0 executing program [pid 1952] <... socket resumed>) = 3 [pid 1951] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1943] exit_group(0 [pid 1951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1943] <... exit_group resumed>) = ? [pid 1951] <... clone3 resumed> => {parent_tid=[1953]}, 88) = 1953 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1951] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1953 attached [pid 1953] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1953] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1950] +++ exited with 0 +++ [pid 1943] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1953] <... socket resumed>) = 3 [pid 1953] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... futex resumed>) = 0 [pid 1951] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1951] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1953] <... futex resumed>) = 1 [pid 1953] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1952] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1953] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... futex resumed>) = 0 [pid 1951] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1951] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1953] <... futex resumed>) = 1 [pid 1953] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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_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 1953] <... connect resumed>) = 0 [pid 1953] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... futex resumed>) = 0 [pid 1951] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1951] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1953] <... futex resumed>) = 1 [pid 1953] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1953] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] <... futex resumed>) = 0 [pid 1951] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1954 [pid 1951] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1955 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1953] <... futex resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] <... futex resumed>) = 0 [pid 1952] <... futex resumed>) = 1 [pid 1946] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1946] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1954 attached [pid 1952] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1952] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1954] set_robust_list(0x5555765976a0, 24) = 0 [pid 1952] <... futex resumed>) = 1 [pid 1946] <... futex resumed>) = 0 [pid 1946] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1946] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\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 1954] rt_sigprocmask(SIG_SETMASK, [] [pid 1952] futex(0x7f08e8412b4c, 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 1954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] <... futex resumed>) = 1 [pid 1946] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1956 attached [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1956 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1953] +++ exited with 0 +++ [pid 1952] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1951] +++ exited with 0 +++ [pid 1946] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1955 attached [pid 1955] set_robust_list(0x5555765976a0, 24 [pid 1946] <... futex resumed>) = 0 [pid 1952] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1952] <... futex resumed>) = 0 [pid 1946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1955] <... set_robust_list resumed>) = 0 [pid 1946] exit_group(0 [pid 1952] ???() = -1 ENOSYS (Function not implemented) [pid 1946] <... exit_group resumed>) = ? [pid 1955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1955] setpgid(0, 0) = 0 [pid 1955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1955] write(3, "1000", 4 [pid 1952] +++ exited with 0 +++ [pid 1946] +++ exited with 0 +++ [pid 1955] <... write resumed>) = 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1956] set_robust_list(0x5555765976a0, 24 [pid 1954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1954] <... prctl resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1954] setpgid(0, 0) = 0 [pid 1954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1954] write(3, "1000", 4) = 4 [pid 1954] close(3) = 0 [pid 1954] write(1, "executing program\n", 18) = 18 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1957 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1958 [pid 1954] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1954] <... futex resumed>) = 0 [pid 1954] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 1954] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1954] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1958 attached , [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1958] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 1957 attached [pid 1954] <... clone3 resumed> => {parent_tid=[1959]}, 88) = 1959 [pid 1954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1954] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] close(3) = 0 [pid 1958] <... set_robust_list resumed>) = 0 [pid 1956] <... set_robust_list resumed>) = 0 [pid 1956] rt_sigprocmask(SIG_SETMASK, [] [pid 1958] rt_sigprocmask(SIG_SETMASK, [] [pid 1955] write(1, "executing program\n", 18) = 18 [pid 1955] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1955] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1959 attached [pid 1958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] set_robust_list(0x5555765976a0, 24 [pid 1956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1956] setpgid(0, 0) = 0 [pid 1956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1956] <... openat resumed>) = 3 [pid 1957] <... set_robust_list resumed>) = 0 [pid 1955] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1956] write(3, "1000", 4) = 4 [pid 1958] <... prctl resumed>) = 0 [pid 1956] close(3) = 0 [pid 1956] write(1, "executing program\n", 18) = 18 [pid 1956] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1958] setpgid(0, 0 [pid 1956] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1956] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1958] <... setpgid resumed>) = 0 [pid 1956] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1956] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program executing program executing program [pid 1956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1958] <... openat resumed>) = 3 [pid 1956] <... clone3 resumed> => {parent_tid=[1960]}, 88) = 1960 [pid 1957] rt_sigprocmask(SIG_SETMASK, [] [pid 1956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] write(3, "1000", 4 [pid 1957] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1960 attached [pid 1960] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1960] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1959] set_robust_list(0x7f08e83429a0, 24 [pid 1958] <... write resumed>) = 4 [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1955] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1960] <... socket resumed>) = 3 [pid 1959] <... set_robust_list resumed>) = 0 [pid 1958] close(3 [pid 1960] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] <... prctl resumed>) = 0 [pid 1955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1958] <... close resumed>) = 0 [pid 1956] <... futex resumed>) = 0 [pid 1956] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] write(1, "executing program\n", 18 [pid 1960] <... futex resumed>) = 1 [pid 1960] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1958] <... write resumed>) = 18 [pid 1960] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] <... futex resumed>) = 0 [pid 1956] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1956] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1960] <... futex resumed>) = 1 [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 [pid 1958] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] setpgid(0, 0 [pid 1959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1960] <... connect resumed>) = 0 [pid 1960] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] <... futex resumed>) = 0 [pid 1956] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1956] <... futex resumed>) = 0 [pid 1956] futex(0x7f08e8412b4c, 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 1958] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1957] <... setpgid resumed>) = 0 [pid 1960] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] <... futex resumed>) = 0 [pid 1958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1956] exit_group(0 [pid 1958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1956] <... exit_group resumed>) = ? [pid 1958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1960] <... futex resumed>) = ? [pid 1957] <... openat resumed>) = 3 [pid 1958] <... mmap resumed>) = 0x7f08e8322000 [pid 1957] write(3, "1000", 4 [pid 1958] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1957] <... write resumed>) = 4 [pid 1955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1958] <... mprotect resumed>) = 0 [pid 1957] close(3 [pid 1955] <... mmap resumed>) = 0x7f08e8322000 [pid 1958] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1959] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1957] <... close resumed>) = 0 [pid 1958] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1955] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1957] write(1, "executing program\n", 18 [pid 1955] <... mprotect resumed>) = 0 [pid 1957] <... write resumed>) = 18 [pid 1958] <... clone3 resumed> => {parent_tid=[1961]}, 88) = 1961 [pid 1957] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1957] <... futex resumed>) = 0 [pid 1958] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1958] <... futex resumed>) = 0 [pid 1959] <... socket resumed>) = 3 [pid 1960] +++ exited with 0 +++ [pid 1956] +++ exited with 0 +++ [pid 1958] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1957] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1955] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1961 attached [pid 1961] set_robust_list(0x7f08e83429a0, 24 [pid 1957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1955] <... rt_sigprocmask resumed>, [], 8) = 0 [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 [pid 1959] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... mmap resumed>) = 0x7f08e8322000 [pid 1955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1957] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1954] <... futex resumed>) = 0 [pid 1959] <... futex resumed>) = 1 [pid 1957] <... mprotect resumed>) = 0 [pid 1954] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1957] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1959] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1957] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1954] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1959] <... socket resumed>) = 4 [pid 1955] <... clone3 resumed> => {parent_tid=[1962]}, 88) = 1962 [pid 1959] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... clone3 resumed> => {parent_tid=[1963]}, 88) = 1963 [pid 1955] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] rt_sigprocmask(SIG_SETMASK, [] [pid 1959] <... futex resumed>) = 1 [pid 1954] <... futex resumed>) = 0 [pid 1955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1954] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1957] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1954] <... futex resumed>) = 0 [pid 1957] <... futex resumed>) = 0 [pid 1954] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... futex resumed>) = 0 [pid 1957] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1959] <... connect resumed>) = 0 [pid 1955] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] <... socket resumed>) = 3 [pid 1961] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1961] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1958] <... futex resumed>) = 0 [pid 1959] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1958] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1963 attached ci2-android-5-10/strace-static-x86_64: Process 1962 attached [pid 1959] <... futex resumed>) = 1 [pid 1958] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1954] <... futex resumed>) = 0 [pid 1959] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1954] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1961] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1954] <... futex resumed>) = 0 [pid 1961] <... socket resumed>) = 4 [pid 1959] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1954] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1961] <... futex resumed>) = 1 [pid 1959] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] <... futex resumed>) = 0 [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 [pid 1959] <... futex resumed>) = 1 [pid 1958] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1954] <... futex resumed>) = 0 [pid 1963] set_robust_list(0x7f08e83429a0, 24 [pid 1959] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1958] <... futex resumed>) = 0 [pid 1963] <... set_robust_list resumed>) = 0 [pid 1958] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1954] exit_group(0 [pid 1961] <... connect resumed>) = -1 EEXIST (File exists) [pid 1954] <... exit_group resumed>) = ? [pid 1959] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1963] rt_sigprocmask(SIG_SETMASK, [] [pid 1961] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1958] <... futex resumed>) = 0 [pid 1958] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1958] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1961] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1958] <... futex resumed>) = 0 [pid 1958] exit_group(0) = ? [pid 1959] +++ exited with 0 +++ [pid 1963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1954] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1963] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1962] set_robust_list(0x7f08e83429a0, 24 [pid 1963] <... socket resumed>) = 3 [pid 1963] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1963] <... futex resumed>) = 1 [pid 1963] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1961] +++ exited with 0 +++ [pid 1958] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1963] <... socket resumed>) = 4 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1962] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... 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 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1964 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1963] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1965 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1966 [pid 1957] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1963] <... futex resumed>) = 1 [pid 1962] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1963] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\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 1966 attached [pid 1962] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1964 attached [pid 1963] <... connect resumed>) = 0 [pid 1966] set_robust_list(0x5555765976a0, 24 [pid 1964] set_robust_list(0x5555765976a0, 24 [pid 1962] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1955] <... futex resumed>) = 0 [pid 1966] <... set_robust_list resumed>) = 0 [pid 1964] <... set_robust_list resumed>) = 0 [pid 1955] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1966] rt_sigprocmask(SIG_SETMASK, [] [pid 1955] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1962] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1963] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1962] <... futex resumed>) = 1 [pid 1955] <... futex resumed>) = 0 [pid 1955] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1955] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1963] <... futex resumed>) = 1 [pid 1962] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1963] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1962] <... connect resumed>) = -1 EEXIST (File exists) [pid 1963] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1962] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] <... futex resumed>) = 1 [pid 1955] <... futex resumed>) = 0 [pid 1963] <... futex resumed>) = 1 [pid 1962] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1957] <... futex resumed>) = 0 [pid 1955] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1962] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1957] exit_group(0 [pid 1963] <... futex resumed>) = ? [pid 1962] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... exit_group resumed>) = ? [pid 1955] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1965 attached [pid 1966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1964] rt_sigprocmask(SIG_SETMASK, [] [pid 1962] <... futex resumed>) = 0 [pid 1966] <... prctl resumed>) = 0 [pid 1964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] set_robust_list(0x5555765976a0, 24 [pid 1966] setpgid(0, 0 [pid 1964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1965] <... set_robust_list resumed>) = 0 [pid 1963] +++ exited with 0 +++ [pid 1962] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1957] +++ exited with 0 +++ [pid 1955] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1966] <... setpgid resumed>) = 0 [pid 1964] <... prctl resumed>) = 0 [pid 1966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1965] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1964] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1964] <... setpgid resumed>) = 0 [pid 1965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1966] <... openat resumed>) = 3 [pid 1964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1955] exit_group(0 [pid 1966] write(3, "1000", 4 [pid 1964] <... openat resumed>) = 3 [pid 1965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1966] <... write resumed>) = 4 [pid 1964] write(3, "1000", 4 [pid 1962] <... futex resumed>) = ? [pid 1955] <... exit_group resumed>) = ? [pid 1965] <... prctl resumed>) = 0 [pid 1965] setpgid(0, 0) = 0 [pid 1965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1966] close(3 [pid 1964] <... write resumed>) = 4 [pid 1966] <... close resumed>) = 0 [pid 1964] close(3 [pid 1965] <... openat resumed>) = 3 [pid 1965] write(3, "1000", 4) = 4 [pid 1965] close(3) = 0 [pid 1965] write(1, "executing program\n", 18) = 18 [pid 1965] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1965] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1962] +++ exited with 0 +++ [pid 1955] +++ exited with 0 +++ [pid 1966] write(1, "executing program\n", 18 [pid 1964] <... close resumed>) = 0 [pid 1965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] 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=1955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1965] <... mmap resumed>) = 0x7f08e8322000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1966] <... write resumed>) = 18 [pid 1964] write(1, "executing program\n", 18 [pid 1965] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1964] <... write resumed>) = 18 [pid 1966] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1964] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1964] <... futex resumed>) = 0 [pid 1966] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 1967 attached [pid 1965] <... clone3 resumed> => {parent_tid=[1967]}, 88) = 1967 [pid 1965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1965] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1965] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1966] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1967] set_robust_list(0x7f08e83429a0, 24 [pid 1966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1964] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program executing program [pid 1966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1967] <... set_robust_list resumed>) = 0 [pid 1967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1967] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1966] <... mmap resumed>) = 0x7f08e8322000 [pid 1967] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1965] <... futex resumed>) = 0 [pid 1967] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1965] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... socket resumed>) = 4 [pid 1965] <... futex resumed>) = 0 [pid 1967] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1965] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] <... futex resumed>) = 0 [pid 1965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1967] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1965] <... futex resumed>) = 0 [pid 1965] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1967] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1967] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] <... mprotect resumed>) = 0 [pid 1967] <... futex resumed>) = 1 [pid 1964] <... mmap resumed>) = 0x7f08e8322000 [pid 1965] <... futex resumed>) = 0 [pid 1967] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1966] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1964] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1965] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1967] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1966] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1964] <... mprotect resumed>) = 0 [pid 1965] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1967] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1964] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1965] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1967] <... futex resumed>) = 0 [pid 1964] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1967] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1965] exit_group(0 [pid 1967] <... futex resumed>) = ? [pid 1965] <... exit_group resumed>) = ? executing program ci2-android-5-10/strace-static-x86_64: Process 1970 attached ci2-android-5-10/strace-static-x86_64: Process 1968 attached ci2-android-5-10/strace-static-x86_64: Process 1969 attached [pid 1967] +++ exited with 0 +++ [pid 1966] <... clone3 resumed> => {parent_tid=[1968]}, 88) = 1968 [pid 1964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1965] +++ exited with 0 +++ [pid 1969] set_robust_list(0x5555765976a0, 24) = 0 [pid 1969] rt_sigprocmask(SIG_SETMASK, [] [pid 1966] rt_sigprocmask(SIG_SETMASK, [] [pid 1969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1970 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1969 [pid 1969] <... prctl resumed>) = 0 [pid 1969] setpgid(0, 0 [pid 1970] set_robust_list(0x5555765976a0, 24 [pid 1969] <... setpgid resumed>) = 0 [pid 1968] set_robust_list(0x7f08e83429a0, 24 [pid 1966] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] <... clone3 resumed> => {parent_tid=[1971]}, 88) = 1971 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1966] <... futex resumed>) = 0 [pid 1969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1966] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1964] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] <... set_robust_list resumed>) = 0 [pid 1969] <... openat resumed>) = 3 [pid 1968] <... set_robust_list resumed>) = 0 [pid 1964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] write(3, "1000", 4) = 4 [pid 1969] close(3) = 0 [pid 1964] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] write(1, "executing program\n", 18) = 18 [pid 1969] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1964] <... futex resumed>) = 0 [pid 1969] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 1964] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1969] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1971 attached [pid 1969] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1971] set_robust_list(0x7f08e83429a0, 24 [pid 1969] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1971] <... set_robust_list resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1971] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] rt_sigprocmask(SIG_SETMASK, [] [pid 1968] rt_sigprocmask(SIG_SETMASK, [] [pid 1971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] <... clone3 resumed> => {parent_tid=[1972]}, 88) = 1972 [pid 1971] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1969] rt_sigprocmask(SIG_SETMASK, [] [pid 1971] <... socket resumed>) = 3 [pid 1970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1971] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... futex resumed>) = 1 [pid 1969] <... futex resumed>) = 0 [pid 1964] <... futex resumed>) = 0 [pid 1971] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1969] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... socket resumed>) = 4 [pid 1964] <... futex resumed>) = 0 [pid 1971] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1971] <... futex resumed>) = 0 [pid 1964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1964] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... connect resumed>) = 0 [pid 1964] <... futex resumed>) = 0 [pid 1970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1964] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1971] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1964] <... futex resumed>) = 0 [pid 1971] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1964] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1971] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1964] <... futex resumed>) = 0 [pid 1971] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1971] <... futex resumed>) = 0 [pid 1964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1971] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1972 attached [pid 1964] exit_group(0 [pid 1971] <... futex resumed>) = ? [pid 1964] <... exit_group resumed>) = ? [pid 1971] +++ exited with 0 +++ [pid 1972] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1972] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1972] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1972] <... futex resumed>) = 1 [pid 1972] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1964] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1972] <... socket resumed>) = 4 [pid 1972] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1972] <... futex resumed>) = 1 [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) = 0 [pid 1970] <... prctl resumed>) = 0 [pid 1968] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1972] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1972] <... futex resumed>) = 1 [pid 1972] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1972] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1970] setpgid(0, 0 [pid 1969] exit_group(0 [pid 1970] <... setpgid resumed>) = 0 [pid 1969] <... exit_group resumed>) = ? [pid 1968] <... socket resumed>) = 3 [pid 1970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1972] <... futex resumed>) = ? [pid 1972] +++ exited with 0 +++ [pid 1970] <... openat resumed>) = 3 [pid 1969] +++ exited with 0 +++ [pid 1968] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1970] write(3, "1000", 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1968] <... futex resumed>) = 1 [pid 1966] <... futex resumed>) = 0 [pid 1970] <... write resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1966] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1970] close(3 [pid 1966] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1970] <... close resumed>) = 0 [pid 1966] futex(0x7f08e8412b4c, 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 1970] write(1, "executing program\n", 18 [pid 1968] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1968] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1968] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1973 attached [pid 1970] <... write resumed>) = 18 [pid 1966] <... futex resumed>) = 0 [pid 1966] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1973 executing program [pid 1970] <... futex resumed>) = 0 [pid 1966] <... futex resumed>) = 1 [pid 1973] set_robust_list(0x5555765976a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1973] <... set_robust_list resumed>) = 0 [pid 1970] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1966] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1973] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1970] <... mmap resumed>) = 0x7f08e8322000 [pid 1968] <... futex resumed>) = 0 [pid 1970] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1970] <... mprotect resumed>) = 0 [pid 1968] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1970] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1973] <... prctl resumed>) = 0 [pid 1968] <... connect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1970] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1973] setpgid(0, 0 [pid 1970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1968] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1966] <... futex resumed>) = 0 [pid 1968] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1966] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1968] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1966] <... futex resumed>) = 0 [pid 1968] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1966] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1968] <... futex resumed>) = 0 [pid 1966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1968] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1966] exit_group(0 [pid 1968] <... futex resumed>) = ? [pid 1966] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1974 ci2-android-5-10/strace-static-x86_64: Process 1975 attached [pid 1973] <... setpgid resumed>) = 0 [pid 1970] <... clone3 resumed> => {parent_tid=[1975]}, 88) = 1975 [pid 1968] +++ exited with 0 +++ [pid 1966] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1970] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1970] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1974 attached [pid 1974] set_robust_list(0x5555765976a0, 24) = 0 [pid 1974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1970] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1970] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1976 [pid 1970] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1973] <... openat resumed>) = 3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1973] write(3, "1000", 4 [pid 1974] <... prctl resumed>) = 0 [pid 1973] <... write resumed>) = 4 [pid 1974] setpgid(0, 0) = 0 [pid 1974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1973] close(3 [pid 1974] <... openat resumed>) = 3 [pid 1975] set_robust_list(0x7f08e83429a0, 24 [pid 1973] <... close resumed>) = 0 [pid 1974] write(3, "1000", 4 [pid 1973] write(1, "executing program\n", 18 [pid 1974] <... write resumed>) = 4 [pid 1974] close(3) = 0 [pid 1973] <... write resumed>) = 18 [pid 1974] write(1, "executing program\n", 18) = 18 [pid 1974] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1973] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1973] <... futex resumed>) = 0 [pid 1974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1973] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1974] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1974] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1973] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1975] <... set_robust_list resumed>) = 0 [pid 1974] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 1977 attached [pid 1975] rt_sigprocmask(SIG_SETMASK, [] [pid 1973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1974] <... clone3 resumed> => {parent_tid=[1977]}, 88) = 1977 [pid 1974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1974] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1976 attached ) = 0x7f08e8322000 [pid 1976] set_robust_list(0x5555765976a0, 24 [pid 1975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1973] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1976] <... set_robust_list resumed>) = 0 [pid 1976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1973] <... mprotect resumed>) = 0 [pid 1975] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1976] <... prctl resumed>) = 0 [pid 1976] setpgid(0, 0) = 0 [pid 1976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1973] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1975] <... socket resumed>) = 3 [pid 1973] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1976] <... openat resumed>) = 3 [pid 1975] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1977] set_robust_list(0x7f08e83429a0, 24 [pid 1976] write(3, "1000", 4) = 4 [pid 1976] close(3 [pid 1975] <... futex resumed>) = 1 [pid 1973] <... clone3 resumed> => {parent_tid=[1978]}, 88) = 1978 [pid 1970] <... futex resumed>) = 0 [pid 1975] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1973] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] <... futex resumed>) = 0 [pid 1976] <... close resumed>) = 0 [pid 1973] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1975] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1973] <... futex resumed>) = 0 [pid 1976] write(1, "executing program\n", 18 [pid 1973] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1975] <... socket resumed>) = 4 [pid 1976] <... write resumed>) = 18 [pid 1976] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1976] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1976] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1976] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1977] <... set_robust_list resumed>) = 0 [pid 1975] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1979]}, 88) = 1979 [pid 1977] rt_sigprocmask(SIG_SETMASK, [] [pid 1975] <... futex resumed>) = 1 [pid 1970] <... futex resumed>) = 0 [pid 1976] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 1970] <... futex resumed>) = 0 [pid 1976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] <... connect resumed>) = 0 [pid 1976] <... futex resumed>) = 0 [pid 1976] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1978 attached [pid 1975] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] set_robust_list(0x7f08e83429a0, 24 [pid 1975] <... futex resumed>) = 1 [pid 1970] <... futex resumed>) = 0 [pid 1975] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 1978] <... set_robust_list resumed>) = 0 [pid 1978] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] <... futex resumed>) = 0 [pid 1978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1978] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1970] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1975] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1978] <... socket resumed>) = 3 [pid 1975] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1975] <... futex resumed>) = 1 [pid 1970] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1975] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1978] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] exit_group(0 [pid 1978] <... futex resumed>) = 1 [pid 1978] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1979 attached [pid 1979] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1979] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1975] <... futex resumed>) = ? [pid 1973] <... futex resumed>) = 0 [pid 1970] <... exit_group resumed>) = ? [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1980 [pid 1973] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] <... futex resumed>) = 0 [pid 1973] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1973] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1978] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1978] <... socket resumed>) = 4 [pid 1978] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1973] <... futex resumed>) = 0 [pid 1973] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 0 [pid 1978] <... connect resumed>) = -1 EEXIST (File exists) [pid 1973] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1978] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1973] <... futex resumed>) = 0 [pid 1978] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1973] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1973] <... futex resumed>) = 0 [pid 1975] +++ exited with 0 +++ executing program executing program executing program [pid 1973] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1970] +++ exited with 0 +++ [pid 1978] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1970, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1978] <... futex resumed>) = 1 [pid 1973] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1978] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1973] exit_group(0 [pid 1979] <... socket resumed>) = 3 [pid 1973] <... exit_group resumed>) = ? [pid 1978] <... futex resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 1979] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... futex resumed>) = 0 [pid 1976] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1976] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1979] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1979] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1979] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... futex resumed>) = 0 [pid 1976] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1976] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1978] +++ exited with 0 +++ [pid 1973] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1981 [pid 1979] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1979] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\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 1981 attached ) = 0 [pid 1977] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1979] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] <... futex resumed>) = 0 [pid 1976] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1976] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1979] <... futex resumed>) = 1 [pid 1979] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1979] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1976] <... futex resumed>) = 0 [pid 1979] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1976] exit_group(0 [pid 1979] <... futex resumed>) = ? [pid 1977] <... socket resumed>) = 3 [pid 1976] <... exit_group resumed>) = ? [pid 1981] set_robust_list(0x5555765976a0, 24 [pid 1979] +++ exited with 0 +++ [pid 1977] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1976] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1980 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1980] set_robust_list(0x5555765976a0, 24 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1980] <... set_robust_list resumed>) = 0 [pid 1980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1980] setpgid(0, 0) = 0 [pid 1981] <... set_robust_list resumed>) = 0 [pid 1980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1977] <... futex resumed>) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1974] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1980] <... openat resumed>) = 3 [pid 1977] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1981] rt_sigprocmask(SIG_SETMASK, [] [pid 1980] write(3, "1000", 4) = 4 [pid 1980] close(3 [pid 1977] <... socket resumed>) = 4 [pid 1980] <... close resumed>) = 0 [pid 1980] write(1, "executing program\n", 18) = 18 [pid 1980] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1977] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1980] <... futex resumed>) = 0 [pid 1980] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1977] <... futex resumed>) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1974] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1980] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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 1980] <... mprotect resumed>) = 0 [pid 1980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1977] <... connect resumed>) = 0 [pid 1981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1977] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1980] <... clone3 resumed> => {parent_tid=[1982]}, 88) = 1982 [pid 1980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1980] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1980] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1977] <... futex resumed>) = 1 [pid 1974] <... futex resumed>) = 0 [pid 1981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1977] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1974] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1981] <... prctl resumed>) = 0 [pid 1977] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1974] <... futex resumed>) = 0 [pid 1981] setpgid(0, 0 [pid 1977] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1974] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1981] <... setpgid resumed>) = 0 [pid 1977] <... futex resumed>) = 0 [pid 1974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1977] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1974] exit_group(0 [pid 1981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1974] <... exit_group resumed>) = ? [pid 1977] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1982 attached [pid 1982] set_robust_list(0x7f08e83429a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 1982] <... set_robust_list resumed>) = 0 [pid 1982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1982] 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 1982] <... socket resumed>) = 3 [pid 1982] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1980] <... futex resumed>) = 0 [pid 1980] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1980] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] <... futex resumed>) = 1 [pid 1982] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 1983 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1982] <... socket resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1982] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1980] <... futex resumed>) = 0 [pid 1980] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1980] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1977] +++ exited with 0 +++ [pid 1974] +++ exited with 0 +++ [pid 1981] <... openat resumed>) = 3 [pid 1982] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1981] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1981] <... write resumed>) = 4 [pid 1981] close(3 [pid 1982] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1982] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1980] <... futex resumed>) = 0 [pid 1980] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1980] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] <... futex resumed>) = 1 [pid 1981] <... close resumed>) = 0 [pid 1982] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1981] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1983 attached [pid 1982] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1980] <... futex resumed>) = 0 [pid 1981] <... write resumed>) = 18 [pid 1980] exit_group(0) = ? [pid 1982] <... futex resumed>) = ? [pid 1981] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] set_robust_list(0x5555765976a0, 24 [pid 1981] <... futex resumed>) = 0 [pid 1981] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1983] <... set_robust_list resumed>) = 0 [pid 1981] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1983] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] <... mmap resumed>) = 0x7f08e8322000 executing program [pid 1981] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1981] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 1981] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1982] +++ exited with 0 +++ [pid 1980] +++ exited with 0 +++ [pid 1981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1983] setpgid(0, 0) = 0 [pid 1983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1985 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1983] <... openat resumed>) = 3 [pid 1983] write(3, "1000", 4) = 4 [pid 1983] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] <... clone3 resumed> => {parent_tid=[1984]}, 88) = 1984 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1986 [pid 1981] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1983] <... close resumed>) = 0 [pid 1981] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] write(1, "executing program\n", 18 [pid 1981] <... futex resumed>) = 0 [pid 1983] <... write resumed>) = 18 [pid 1981] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1983] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1983] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1984 attached , NULL, 8) = 0 [pid 1983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1983] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1984] set_robust_list(0x7f08e83429a0, 24 [pid 1983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1984] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1987 attached [pid 1984] rt_sigprocmask(SIG_SETMASK, [] [pid 1983] <... clone3 resumed> => {parent_tid=[1987]}, 88) = 1987 [pid 1983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1983] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1983] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1984] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1985 attached ) = 3 executing program [pid 1985] set_robust_list(0x5555765976a0, 24) = 0 [pid 1985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1986 attached [pid 1984] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1987] set_robust_list(0x7f08e83429a0, 24 [pid 1986] set_robust_list(0x5555765976a0, 24 [pid 1981] <... futex resumed>) = 0 [pid 1985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1986] <... set_robust_list resumed>) = 0 [pid 1985] setpgid(0, 0 [pid 1981] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] <... setpgid resumed>) = 0 [pid 1984] <... futex resumed>) = 1 [pid 1987] <... set_robust_list resumed>) = 0 [pid 1981] <... futex resumed>) = 0 [pid 1985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1981] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1984] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1987] rt_sigprocmask(SIG_SETMASK, [] [pid 1986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1984] <... socket resumed>) = 4 [pid 1986] <... prctl resumed>) = 0 [pid 1986] setpgid(0, 0 [pid 1987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1984] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... openat resumed>) = 3 [pid 1986] <... setpgid resumed>) = 0 [pid 1986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1981] <... futex resumed>) = 0 [pid 1987] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1984] <... futex resumed>) = 1 [pid 1985] write(3, "1000", 4 [pid 1981] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] write(3, "1000", 4 [pid 1981] <... futex resumed>) = 0 [pid 1986] <... write resumed>) = 4 [pid 1981] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1984] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1986] close(3) = 0 [pid 1986] write(1, "executing program\n", 18) = 18 [pid 1986] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1986] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1984] <... connect resumed>) = 0 [pid 1986] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1984] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1986] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1981] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 1 [pid 1981] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1984] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1981] <... futex resumed>) = 0 [pid 1981] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1984] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1986] <... mprotect resumed>) = 0 [pid 1984] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1984] <... futex resumed>) = 1 [pid 1981] <... futex resumed>) = 0 executing program [pid 1987] <... socket resumed>) = 3 [pid 1986] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1984] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1981] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 1984] <... futex resumed>) = ? [pid 1981] <... exit_group resumed>) = ? [pid 1986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[1988]}, 88) = 1988 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1986] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1986] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1986] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1988 attached [pid 1988] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1988] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1989 [pid 1988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 1988] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1988] <... socket resumed>) = 3 [pid 1988] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] <... futex resumed>) = 0 [pid 1986] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1986] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1988] <... futex resumed>) = 1 [pid 1984] +++ exited with 0 +++ [pid 1981] +++ exited with 0 +++ [pid 1988] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1988] <... socket resumed>) = 4 [pid 1988] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] <... futex resumed>) = 0 [pid 1986] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1986] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... write resumed>) = 4 [pid 1988] <... 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] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] close(3) = 0 [pid 1988] <... connect resumed>) = 0 [pid 1987] <... futex resumed>) = 1 [pid 1983] <... futex resumed>) = 0 [pid 1983] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1983] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] write(1, "executing program\n", 18 [pid 1988] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1987] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1986] <... futex resumed>) = 0 [pid 1986] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1986] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... write resumed>) = 18 [pid 1988] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 1988] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1988] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1986] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1986] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1987] <... socket resumed>) = 4 [pid 1986] <... exit_group resumed>) = ? [pid 1988] <... futex resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 1990 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1985] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1987] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1990 attached [pid 1987] <... futex resumed>) = 1 [pid 1983] <... futex resumed>) = 0 [pid 1983] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1983] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 1985] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1990] set_robust_list(0x5555765976a0, 24 [pid 1985] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1988] +++ exited with 0 +++ [pid 1990] <... set_robust_list resumed>) = 0 [pid 1987] <... connect resumed>) = 0 [pid 1986] +++ exited with 0 +++ [pid 1985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1987] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1987] <... futex resumed>) = 1 [pid 1985] <... mmap resumed>) = 0x7f08e8322000 [pid 1987] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1983] <... futex resumed>) = 0 [pid 1983] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1983] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1985] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1989 attached [pid 1989] set_robust_list(0x5555765976a0, 24) = 0 [pid 1989] rt_sigprocmask(SIG_SETMASK, [] [pid 1987] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1985] <... mprotect resumed>) = 0 [pid 1989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1985] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1987] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1989] <... prctl resumed>) = 0 [pid 1989] setpgid(0, 0) = 0 [pid 1989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1987] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1990] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1987] <... futex resumed>) = 1 [pid 1983] <... futex resumed>) = 0 [pid 1983] exit_group(0) = ? [pid 1990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1989] <... openat resumed>) = 3 [pid 1989] write(3, "1000", 4) = 4 [pid 1989] close(3) = 0 [pid 1989] write(1, "executing program\n", 18) = 18 [pid 1989] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1989] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 1989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1985] <... clone3 resumed> => {parent_tid=[1991]}, 88) = 1991 [pid 1989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1987] +++ exited with 0 +++ [pid 1985] rt_sigprocmask(SIG_SETMASK, [] [pid 1983] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1985] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1989] <... mmap resumed>) = 0x7f08e8322000 [pid 1985] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1991 attached [pid 1990] <... prctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1985] futex(0x7f08e8412b4c, 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 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 1992 attached , child_tidptr=0x555576597690) = 1993 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 1992 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1989] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1989] <... mprotect resumed>) = 0 [pid 1989] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1993 attached [pid 1992] set_robust_list(0x5555765976a0, 24 [pid 1989] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1992] <... set_robust_list resumed>) = 0 [pid 1989] <... clone3 resumed> => {parent_tid=[1994]}, 88) = 1994 [pid 1989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1989] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1989] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 1991] rt_sigprocmask(SIG_SETMASK, [] [pid 1990] setpgid(0, 0 [pid 1991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1991] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1990] <... setpgid resumed>) = 0 [pid 1992] rt_sigprocmask(SIG_SETMASK, [] [pid 1991] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1994 attached [pid 1993] set_robust_list(0x5555765976a0, 24 [pid 1990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1991] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] <... set_robust_list resumed>) = 0 [pid 1985] <... futex resumed>) = 0 [pid 1985] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1991] <... futex resumed>) = 1 [pid 1991] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1992] <... prctl resumed>) = 0 [pid 1991] <... socket resumed>) = 4 [pid 1992] setpgid(0, 0 [pid 1991] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1985] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] <... futex resumed>) = 1 [pid 1990] <... openat resumed>) = 3 [pid 1992] <... setpgid resumed>) = 0 [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 [pid 1993] rt_sigprocmask(SIG_SETMASK, [] [pid 1990] write(3, "1000", 4) = 4 [pid 1990] close(3 [pid 1991] <... connect resumed>) = 0 [pid 1992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1990] <... close resumed>) = 0 [pid 1990] write(1, "executing program\n", 18) = 18 [pid 1992] <... openat resumed>) = 3 [pid 1990] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] write(3, "1000", 4 [pid 1990] <... futex resumed>) = 0 [pid 1990] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1991] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1990] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1985] <... futex resumed>) = 0 [pid 1992] <... write resumed>) = 4 [pid 1985] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1992] close(3 [pid 1985] <... futex resumed>) = 0 [pid 1985] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1991] <... futex resumed>) = 1 [pid 1990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1991] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1991] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1990] <... mmap resumed>) = 0x7f08e8322000 [pid 1993] <... prctl resumed>) = 0 [pid 1992] <... close resumed>) = 0 [pid 1991] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1992] write(1, "executing program\n", 18 [pid 1985] exit_group(0 [pid 1994] set_robust_list(0x7f08e83429a0, 24 [pid 1993] setpgid(0, 0 [pid 1985] <... exit_group resumed>) = ? [pid 1992] <... write resumed>) = 18 [pid 1991] <... futex resumed>) = ? [pid 1994] <... set_robust_list resumed>) = 0 [pid 1993] <... setpgid resumed>) = 0 [pid 1992] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1990] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1992] <... futex resumed>) = 0 [pid 1993] <... openat resumed>) = 3 [pid 1992] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1994] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1991] +++ exited with 0 +++ [pid 1993] write(3, "1000", 4 [pid 1990] <... mprotect resumed>) = 0 [pid 1985] +++ exited with 0 +++ [pid 1994] <... rt_sigprocmask resumed>, NULL, 8) = 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 1994] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1990] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1994] <... socket resumed>) = 3 [pid 1993] <... write resumed>) = 4 [pid 1992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1990] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1994] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1989] <... futex resumed>) = 0 [pid 1993] close(3 [pid 1992] <... mmap resumed>) = 0x7f08e8322000 [pid 1989] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1989] <... futex resumed>) = 0 [pid 1993] <... close resumed>) = 0 [pid 1992] <... mprotect resumed>) = 0 [pid 1989] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] write(1, "executing program\n", 18 [pid 1992] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1995 attached [pid 1990] <... clone3 resumed> => {parent_tid=[1995]}, 88) = 1995 [pid 1990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1990] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... write resumed>) = 18 [pid 1992] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1994] <... futex resumed>) = 1 [pid 1994] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 1993] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program executing program [pid 1994] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1989] <... futex resumed>) = 0 [pid 1994] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1994] <... connect resumed>) = 0 [pid 1993] <... futex resumed>) = 0 [pid 1989] <... futex resumed>) = 0 [pid 1994] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1989] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1994] <... futex resumed>) = 0 [pid 1989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1994] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1989] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1994] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1989] <... futex resumed>) = 0 [pid 1994] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1989] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1994] <... futex resumed>) = 0 [pid 1989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... restart_syscall resumed>) = 0 [pid 1992] <... clone3 resumed> => {parent_tid=[1996]}, 88) = 1996 [pid 1994] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1993] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1992] rt_sigprocmask(SIG_SETMASK, [] [pid 1989] exit_group(0 [pid 1994] <... futex resumed>) = ? [pid 1993] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1989] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1996 attached [pid 1995] set_robust_list(0x7f08e83429a0, 24 [pid 1993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1992] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] set_robust_list(0x7f08e83429a0, 24 [pid 1995] <... set_robust_list resumed>) = 0 [pid 1994] +++ exited with 0 +++ [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1992] <... futex resumed>) = 0 [pid 1989] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1996] <... set_robust_list resumed>) = 0 [pid 1995] rt_sigprocmask(SIG_SETMASK, [] [pid 1993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1992] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1996] rt_sigprocmask(SIG_SETMASK, [] [pid 1995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] <... mmap resumed>) = 0x7f08e8322000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1993] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1997 attached [pid 1996] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1995] <... socket resumed>) = 3 [pid 1993] <... mprotect resumed>) = 0 [pid 1993] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 1997 [pid 1995] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1993] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1995] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1990] <... futex resumed>) = 0 [pid 1990] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1993] <... clone3 resumed> => {parent_tid=[1998]}, 88) = 1998 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] <... socket resumed>) = 3 [pid 1993] rt_sigprocmask(SIG_SETMASK, [] [pid 1996] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] <... socket resumed>) = 4 [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1996] <... futex resumed>) = 1 [pid 1993] <... futex resumed>) = 0 [pid 1992] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] <... futex resumed>) = 0 [pid 1993] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1992] <... futex resumed>) = 0 [pid 1996] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1995] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1992] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1990] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1996] <... socket resumed>) = 4 [pid 1990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1990] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] <... futex resumed>) = 0 [pid 1990] <... futex resumed>) = 1 [pid 1996] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1990] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1995] <... connect resumed>) = 0 [pid 1995] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1995] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1990] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1990] <... futex resumed>) = 0 [pid 1995] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1990] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1995] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1995] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1995] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1990] exit_group(0 [pid 1995] <... futex resumed>) = ? [pid 1990] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1998 attached [pid 1997] set_robust_list(0x5555765976a0, 24 [pid 1996] <... futex resumed>) = 1 [pid 1995] +++ exited with 0 +++ [pid 1992] <... futex resumed>) = 0 [pid 1998] set_robust_list(0x7f08e83429a0, 24 [pid 1997] <... set_robust_list resumed>) = 0 [pid 1996] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1992] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... set_robust_list resumed>) = 0 [pid 1997] rt_sigprocmask(SIG_SETMASK, [] [pid 1996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1992] <... futex resumed>) = 0 [pid 1990] +++ exited with 0 +++ [pid 1998] rt_sigprocmask(SIG_SETMASK, [] [pid 1997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1996] <... connect resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1996] <... futex resumed>) = 1 [pid 1992] <... futex resumed>) = 0 [pid 1996] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1992] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1992] <... futex resumed>) = 0 [pid 1996] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1992] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1996] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1998] <... socket resumed>) = 3 [pid 1996] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = 0 [pid 1996] <... futex resumed>) = 1 [pid 1998] <... futex resumed>) = 1 [pid 1996] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1993] <... futex resumed>) = 0 [pid 1992] exit_group(0 [pid 1998] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1993] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... socket resumed>) = 4 [pid 1996] <... futex resumed>) = ? [pid 1993] <... futex resumed>) = 0 [pid 1992] <... exit_group resumed>) = ? [pid 1998] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1996] +++ exited with 0 +++ [pid 1993] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1998] <... futex resumed>) = 0 [pid 1993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 1993] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... connect resumed>) = -1 EEXIST (File exists) [pid 1993] <... futex resumed>) = 0 [pid 1998] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1993] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1998] <... futex resumed>) = 0 [pid 1993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1998] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1993] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1993] <... futex resumed>) = 0 [pid 1998] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1993] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1992] +++ exited with 0 +++ [pid 1997] <... prctl resumed>) = 0 [pid 1998] <... futex resumed>) = 0 [pid 1993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1998] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1993] exit_group(0 [pid 1998] <... futex resumed>) = ? [pid 1997] setpgid(0, 0 [pid 1993] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1998] +++ exited with 0 +++ [pid 1997] <... setpgid resumed>) = 0 [pid 1993] +++ exited with 0 +++ [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1997] write(3, "1000", 4) = 4 [pid 1997] close(3) = 0 [pid 1997] write(1, "executing program\n", 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 1997] <... write resumed>) = 18 [pid 1997] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1997] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1997] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 1997] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 1999 [pid 1997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1997] <... clone3 resumed> => {parent_tid=[2000]}, 88) = 2000 [pid 1997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1997] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1997] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2000 attached ci2-android-5-10/strace-static-x86_64: Process 1999 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 1999] set_robust_list(0x5555765976a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 1999] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] 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 2001 attached [pid 1999] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2001 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2002 attached [pid 2001] set_robust_list(0x5555765976a0, 24 [pid 1999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2002 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2001] <... set_robust_list resumed>) = 0 [pid 1999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2000] set_robust_list(0x7f08e83429a0, 24 [pid 1999] <... prctl resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2000] <... set_robust_list resumed>) = 0 [pid 2000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2000] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2000] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] <... futex resumed>) = 0 [pid 1999] setpgid(0, 0 [pid 1997] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1997] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2002] set_robust_list(0x5555765976a0, 24 [pid 2001] rt_sigprocmask(SIG_SETMASK, [] [pid 1999] <... setpgid resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2003 [pid 2000] <... futex resumed>) = 1 [pid 2000] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2000] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] <... futex resumed>) = 0 [pid 1997] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1997] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... futex resumed>) = 1 [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 1999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] <... set_robust_list resumed>) = 0 [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1999] <... openat resumed>) = 3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2000] <... connect resumed>) = 0 [pid 2000] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] <... futex resumed>) = 0 [pid 1997] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1997] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] write(3, "1000", 4 [pid 2000] <... futex resumed>) = 1 [pid 1999] <... write resumed>) = 4 [pid 1999] close(3 [pid 2000] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1999] <... close resumed>) = 0 [pid 2000] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1999] write(1, "executing program\n", 18 [pid 2000] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] <... write resumed>) = 18 [pid 1997] <... futex resumed>) = 0 executing program [pid 1999] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] exit_group(0 [pid 2001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1999] <... futex resumed>) = 0 [pid 1997] <... exit_group resumed>) = ? [pid 2001] <... prctl resumed>) = 0 [pid 1999] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2001] setpgid(0, 0 [pid 1999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2001] <... setpgid resumed>) = 0 [pid 2000] <... futex resumed>) = ? [pid 1999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] rt_sigprocmask(SIG_SETMASK, [] [pid 2001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2000] +++ exited with 0 +++ [pid 1999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1997] +++ exited with 0 +++ [pid 1999] <... mmap resumed>) = 0x7f08e8322000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1999] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1999] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2003 attached [pid 1999] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2003] set_robust_list(0x5555765976a0, 24 [pid 1999] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2001] <... openat resumed>) = 3 [pid 1999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2003] <... set_robust_list resumed>) = 0 [pid 2003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2001] write(3, "1000", 4 [pid 1999] <... clone3 resumed> => {parent_tid=[2004]}, 88) = 2004 [pid 2003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2001] <... write resumed>) = 4 [pid 1999] rt_sigprocmask(SIG_SETMASK, [] [pid 2003] <... prctl resumed>) = 0 [pid 1999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] close(3 [pid 1999] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] setpgid(0, 0 [pid 1999] <... futex resumed>) = 0 [pid 2001] <... close resumed>) = 0 [pid 1999] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2003] <... setpgid resumed>) = 0 [pid 2001] write(1, "executing program\n", 18 [pid 2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2001] <... write resumed>) = 18 [pid 2002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2001] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] write(3, "1000", 4 [pid 2001] <... futex resumed>) = 0 [pid 2003] <... write resumed>) = 4 [pid 2001] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2003] close(3 [pid 2001] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2003] <... close resumed>) = 0 [pid 2003] write(1, "executing program\n", 18) = 18 [pid 2003] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2003] <... futex resumed>) = 0 [pid 2003] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2002] <... prctl resumed>) = 0 [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2003] <... mprotect resumed>) = 0 [pid 2001] <... mmap resumed>) = 0x7f08e8322000 [pid 2003] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2001] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2003] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2001] <... mprotect resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2003] <... clone3 resumed> => {parent_tid=[2005]}, 88) = 2005 [pid 2001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2003] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] setpgid(0, 0 [pid 2001] <... clone3 resumed> => {parent_tid=[2006]}, 88) = 2006 [pid 2002] <... setpgid resumed>) = 0 [pid 2001] rt_sigprocmask(SIG_SETMASK, [] [pid 2003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2001] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2001] <... futex resumed>) = 0 [pid 2003] <... futex resumed>) = 0 [pid 2001] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2003] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2002] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2006 attached [pid 2002] write(3, "1000", 4) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 2002] close(3ci2-android-5-10/strace-static-x86_64: Process 2004 attached [pid 2004] set_robust_list(0x7f08e83429a0, 24 [pid 2002] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2004] <... set_robust_list resumed>) = 0 [pid 2002] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2004] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2002] <... write resumed>) = 18 [pid 2004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2004] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2004] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2004] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2005 attached [pid 2005] set_robust_list(0x7f08e83429a0, 24 [pid 1999] <... futex resumed>) = 0 [pid 2002] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1999] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2007 [pid 2002] <... futex resumed>) = 0 [pid 1999] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 1999] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2004] <... futex resumed>) = 0 [pid 2002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2004] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] set_robust_list(0x7f08e83429a0, 24 [pid 2004] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... set_robust_list resumed>) = 0 [pid 2002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2004] <... futex resumed>) = 1 [pid 1999] <... futex resumed>) = 0 [pid 2002] <... mmap resumed>) = 0x7f08e8322000 [pid 1999] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2004] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2002] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 1999] <... futex resumed>) = 0 [pid 2004] <... connect resumed>) = 0 [pid 2002] <... mprotect resumed>) = 0 [pid 1999] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2004] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1999] <... futex resumed>) = 0 [pid 2004] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1999] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1999] <... futex resumed>) = 0 [pid 1999] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2004] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2004] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1999] <... futex resumed>) = 0 [pid 2004] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] <... set_robust_list resumed>) = 0 [pid 2002] <... clone3 resumed> => {parent_tid=[2008]}, 88) = 2008 [pid 1999] exit_group(0 [pid 2005] rt_sigprocmask(SIG_SETMASK, [] [pid 2004] <... futex resumed>) = ? [pid 2002] rt_sigprocmask(SIG_SETMASK, [] [pid 1999] <... exit_group resumed>) = ? [pid 2005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2004] +++ exited with 0 +++ [pid 2005] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2005] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2003] <... futex resumed>) = 0 [pid 2005] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2003] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] <... socket resumed>) = 4 [pid 2003] <... futex resumed>) = 0 [pid 2005] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2005] <... futex resumed>) = 0 [pid 2003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1999] +++ exited with 0 +++ [pid 2005] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2003] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2008 attached [pid 2006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] <... connect resumed>) = 0 [pid 2003] <... futex resumed>) = 0 [pid 2002] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2005] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2002] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2005] <... futex resumed>) = 0 [pid 2003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2002] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2005] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2003] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2003] <... futex resumed>) = 0 [pid 2006] <... socket resumed>) = 3 [pid 2005] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2005] <... futex resumed>) = 0 [pid 2003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2005] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2006] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] exit_group(0 [pid 2008] set_robust_list(0x7f08e83429a0, 24 [pid 2005] <... futex resumed>) = ? [pid 2003] <... exit_group resumed>) = ? [pid 2008] <... set_robust_list resumed>) = 0 [pid 2006] <... futex resumed>) = 1 [pid 2005] +++ exited with 0 +++ [pid 2003] +++ exited with 0 +++ [pid 2001] <... futex resumed>) = 0 [pid 2001] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... restart_syscall resumed>) = 0 [pid 2001] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2001] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2007 attached [pid 2007] set_robust_list(0x5555765976a0, 24 [pid 2006] <... socket resumed>) = 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2007] <... set_robust_list resumed>) = 0 [pid 2006] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2007] rt_sigprocmask(SIG_SETMASK, [] [pid 2006] <... futex resumed>) = 1 [pid 2001] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2001] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2001] <... futex resumed>) = 0 [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 [pid 2001] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2009 [pid 2007] setpgid(0, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2007] <... setpgid resumed>) = 0 [pid 2006] <... connect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2006] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] rt_sigprocmask(SIG_SETMASK, [] [pid 2006] <... futex resumed>) = 1 [pid 2001] <... futex resumed>) = 0 [pid 2007] <... openat resumed>) = 3 [pid 2006] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2001] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] <... futex resumed>) = 0 [pid 2006] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2001] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2007] write(3, "1000", 4 [pid 2006] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2007] <... write resumed>) = 4 [pid 2007] close(3) = 0 executing program [pid 2007] write(1, "executing program\n", 18) = 18 [pid 2007] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2007] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2007] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2006] <... futex resumed>) = 1 [pid 2001] <... futex resumed>) = 0 [pid 2008] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2007] <... mprotect resumed>) = 0 [pid 2006] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2001] exit_group(0 [pid 2008] <... socket resumed>) = 3 [pid 2007] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2006] <... futex resumed>) = ? [pid 2001] <... exit_group resumed>) = ? [pid 2007] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2010]}, 88) = 2010 [pid 2007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2009 attached [pid 2008] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2007] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] +++ exited with 0 +++ [pid 2001] +++ exited with 0 +++ [pid 2009] set_robust_list(0x5555765976a0, 24 [pid 2008] <... futex resumed>) = 1 [pid 2007] <... futex resumed>) = 0 [pid 2002] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2009] <... set_robust_list resumed>) = 0 [pid 2008] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2007] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2002] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2009] rt_sigprocmask(SIG_SETMASK, [] [pid 2008] <... socket resumed>) = 4 [pid 2002] <... futex resumed>) = 0 [pid 2009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2008] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2008] <... futex resumed>) = 0 [pid 2002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2009] <... prctl resumed>) = 0 [pid 2002] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 2002] <... futex resumed>) = 0 [pid 2009] setpgid(0, 0 [pid 2002] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 2009] <... setpgid resumed>) = 0 [pid 2008] <... connect resumed>) = 0 [pid 2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2008] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] <... openat resumed>) = 3 [pid 2008] <... futex resumed>) = 1 [pid 2002] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2008] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2002] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2008] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2002] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2008] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] write(3, "1000", 4) = 4 [pid 2009] close(3) = 0 [pid 2002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2008] <... futex resumed>) = 0 [pid 2009] write(1, "executing program\n", 18 [pid 2008] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2002] exit_group(0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2011 [pid 2009] <... write resumed>) = 18 [pid 2002] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2009] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2008] <... futex resumed>) = ? executing program [pid 2009] <... futex resumed>) = 0 [pid 2009] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2009] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2008] +++ exited with 0 +++ [pid 2002] +++ exited with 0 +++ [pid 2009] <... clone3 resumed> => {parent_tid=[2012]}, 88) = 2012 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2009] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2009] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2009] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2011 attached ci2-android-5-10/strace-static-x86_64: Process 2010 attached [pid 2010] set_robust_list(0x7f08e83429a0, 24 [pid 2011] set_robust_list(0x5555765976a0, 24 [pid 2010] <... set_robust_list resumed>) = 0 [pid 2010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2010] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2012 attached [pid 2011] <... set_robust_list resumed>) = 0 [pid 2010] <... socket resumed>) = 3 [pid 2010] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2007] <... futex resumed>) = 0 [pid 2007] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2007] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2010] <... futex resumed>) = 1 [pid 2010] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2010] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2007] <... futex resumed>) = 0 [pid 2007] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2012] set_robust_list(0x7f08e83429a0, 24 [pid 2011] rt_sigprocmask(SIG_SETMASK, [] [pid 2007] <... futex resumed>) = 0 [pid 2007] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2010] <... futex resumed>) = 1 [pid 2010] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2012] <... set_robust_list resumed>) = 0 [pid 2011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2010] <... connect resumed>) = 0 [pid 2010] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2007] <... futex resumed>) = 0 [pid 2007] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2007] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2010] <... futex resumed>) = 1 [pid 2010] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2011] <... prctl resumed>) = 0 [pid 2010] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] setpgid(0, 0 [pid 2010] <... futex resumed>) = 1 [pid 2007] <... futex resumed>) = 0 [pid 2010] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2007] exit_group(0 [pid 2011] <... setpgid resumed>) = 0 [pid 2010] <... futex resumed>) = ? [pid 2007] <... exit_group resumed>) = ? [pid 2012] rt_sigprocmask(SIG_SETMASK, [] [pid 2011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2010] +++ exited with 0 +++ [pid 2007] +++ exited with 0 +++ [pid 2012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2012] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2011] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2012] <... socket resumed>) = 3 [pid 2011] <... write resumed>) = 4 [pid 2012] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 2012] <... futex resumed>) = 1 [pid 2009] <... futex resumed>) = 0 [pid 2012] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2011] close(3 [pid 2009] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2011] <... close resumed>) = 0 [pid 2009] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2012] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2011] write(1, "executing program\n", 18 executing program [pid 2009] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2012] <... socket resumed>) = 4 [pid 2011] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] 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 2013 attached [pid 2012] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2012] <... futex resumed>) = 1 [pid 2011] <... futex resumed>) = 0 [pid 2009] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2013 [pid 298] 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(0x5555765976a0, 24 [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 2011] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2009] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] set_robust_list(0x5555765976a0, 24 [pid 2013] <... set_robust_list resumed>) = 0 [pid 2012] <... connect resumed>) = 0 [pid 2011] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2009] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2014 [pid 2012] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2012] <... futex resumed>) = 0 [pid 2009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2012] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2009] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] <... set_robust_list resumed>) = 0 [pid 2013] rt_sigprocmask(SIG_SETMASK, [] [pid 2012] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2009] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2012] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] <... futex resumed>) = 0 [pid 2009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2012] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2009] exit_group(0 [pid 2012] <... futex resumed>) = ? [pid 2009] <... exit_group resumed>) = ? [pid 2014] rt_sigprocmask(SIG_SETMASK, [] [pid 2013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2012] +++ exited with 0 +++ [pid 2011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2009] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2015 attached [pid 2015] set_robust_list(0x5555765976a0, 24) = 0 [pid 2015] rt_sigprocmask(SIG_SETMASK, [] [pid 2011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2015 [pid 2013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2011] <... mmap resumed>) = 0x7f08e8322000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2013] <... prctl resumed>) = 0 [pid 2011] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2013] setpgid(0, 0 [pid 2011] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2013] <... setpgid resumed>) = 0 [pid 2011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2015] <... prctl resumed>) = 0 [pid 2013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2015] setpgid(0, 0) = 0 [pid 2015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2013] <... openat resumed>) = 3 [pid 2011] <... clone3 resumed> => {parent_tid=[2016]}, 88) = 2016 [pid 2015] <... openat resumed>) = 3 [pid 2014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2013] write(3, "1000", 4 [pid 2011] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... restart_syscall resumed>) = 0 [pid 2011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2013] <... write resumed>) = 4 [pid 2011] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] write(3, "1000", 4 [pid 2013] close(3 [pid 2011] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] <... write resumed>) = 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2013] <... close resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2015] close(3 [pid 2013] write(1, "executing program\n", 18 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2015] <... close resumed>) = 0 [pid 2015] write(1, "executing program\n", 18) = 18 [pid 2015] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2013] <... write resumed>) = 18 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2017 [pid 2015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 executing program executing program [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2013] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2013] <... futex resumed>) = 0 [pid 2015] <... mprotect resumed>) = 0 [pid 2013] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2015] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2013] <... rt_sigaction resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2015] <... clone3 resumed> => {parent_tid=[2018]}, 88) = 2018 [pid 2015] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2014] <... prctl resumed>) = 0 [pid 2013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2016 attached ) = 0x7f08e8322000 [pid 2016] set_robust_list(0x7f08e83429a0, 24 [pid 2013] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2016] <... set_robust_list resumed>) = 0 [pid 2013] <... mprotect resumed>) = 0 [pid 2016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2013] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2016] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2013] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2016] <... socket resumed>) = 3 [pid 2013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2016] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2013] <... clone3 resumed> => {parent_tid=[2019]}, 88) = 2019 [pid 2011] <... futex resumed>) = 0 [pid 2013] rt_sigprocmask(SIG_SETMASK, [] [pid 2011] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] <... futex resumed>) = 0 [pid 2013] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2013] <... futex resumed>) = 0 [pid 2016] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2013] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2019 attached [pid 2016] <... socket resumed>) = 4 [pid 2014] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2017 attached [pid 2017] set_robust_list(0x5555765976a0, 24) = 0 [pid 2017] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] <... setpgid resumed>) = 0 [pid 2019] set_robust_list(0x7f08e83429a0, 24 [pid 2017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2016] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2016] <... futex resumed>) = 1 [pid 2011] <... futex resumed>) = 0 [pid 2017] <... prctl resumed>) = 0 [pid 2011] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] setpgid(0, 0 [pid 2011] <... futex resumed>) = 0 [pid 2014] <... openat resumed>) = 3 [pid 2011] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2014] write(3, "1000", 4 [pid 2019] <... set_robust_list resumed>) = 0 [pid 2014] <... write resumed>) = 4 [pid 2019] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] close(3 [pid 2017] <... setpgid resumed>) = 0 [pid 2017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 2019] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2017] <... openat resumed>) = 3 [pid 2016] <... connect resumed>) = 0 [pid 2014] write(1, "executing program\n", 18 [pid 2017] write(3, "1000", 4 [pid 2016] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... write resumed>) = 4 [pid 2016] <... futex resumed>) = 1 executing program [pid 2014] <... write resumed>) = 18 [pid 2011] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2018 attached [pid 2017] close(3 [pid 2016] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2014] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] set_robust_list(0x7f08e83429a0, 24 [pid 2017] <... close resumed>) = 0 [pid 2016] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2014] <... futex resumed>) = 0 [pid 2011] <... futex resumed>) = 0 [pid 2018] <... set_robust_list resumed>) = 0 [pid 2017] write(1, "executing program\n", 18 [pid 2016] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 2011] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] rt_sigprocmask(SIG_SETMASK, [] [pid 2017] <... write resumed>) = 18 [pid 2016] <... futex resumed>) = 0 [pid 2014] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2016] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2011] exit_group(0 [pid 2018] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2017] <... futex resumed>) = 0 [pid 2016] <... futex resumed>) = ? [pid 2014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] <... exit_group resumed>) = ? [pid 2018] <... socket resumed>) = 3 [pid 2017] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2016] +++ exited with 0 +++ [pid 2018] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2018] <... futex resumed>) = 1 [pid 2017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2015] <... futex resumed>) = 0 [pid 2018] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... socket resumed>) = 4 [pid 2017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2015] <... futex resumed>) = 0 [pid 2018] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... mmap resumed>) = 0x7f08e8322000 [pid 2015] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2011] +++ exited with 0 +++ [pid 2014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2018] <... futex resumed>) = 0 [pid 2017] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2018] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2017] <... mprotect resumed>) = 0 [pid 2015] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] <... mmap resumed>) = 0x7f08e8322000 [pid 2019] <... socket resumed>) = 3 [pid 2018] <... connect resumed>) = 0 [pid 2017] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2015] <... futex resumed>) = 0 [pid 2014] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2018] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2015] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2014] <... mprotect resumed>) = 0 [pid 2019] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... futex resumed>) = 0 [pid 2017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2019] <... futex resumed>) = 1 [pid 2018] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2015] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2013] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2019] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2017] <... clone3 resumed> => {parent_tid=[2020]}, 88) = 2020 [pid 2015] <... futex resumed>) = 0 [pid 2014] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2013] futex(0x7f08e8412b48, 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 2020 attached [pid 2019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2018] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2017] rt_sigprocmask(SIG_SETMASK, [] [pid 2015] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2013] <... futex resumed>) = 0 [pid 2018] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2018] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] <... futex resumed>) = 1 [pid 2017] <... futex resumed>) = 0 [pid 2015] <... futex resumed>) = 0 [pid 2019] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2018] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2017] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] exit_group(0 [pid 2013] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2018] <... futex resumed>) = ? [pid 2015] <... exit_group resumed>) = ? [pid 2014] <... clone3 resumed> => {parent_tid=[2022]}, 88) = 2022 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2021 ci2-android-5-10/strace-static-x86_64: Process 2022 attached ci2-android-5-10/strace-static-x86_64: Process 2021 attached [pid 2019] <... socket resumed>) = 4 [pid 2018] +++ exited with 0 +++ [pid 2015] +++ exited with 0 +++ [pid 2014] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2019] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- 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>, NULL, 8) = 0 [pid 2014] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2013] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2019] <... futex resumed>) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2013] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2013] <... futex resumed>) = 0 [pid 2019] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2013] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2020] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2019] <... connect resumed>) = 0 [pid 2020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2020] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2019] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] set_robust_list(0x5555765976a0, 24 [pid 2020] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... futex resumed>) = 0 [pid 2017] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2017] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2020] <... futex resumed>) = 1 [pid 2020] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2022] set_robust_list(0x7f08e83429a0, 24 [pid 2021] <... set_robust_list resumed>) = 0 [pid 2019] <... futex resumed>) = 1 [pid 2013] <... futex resumed>) = 0 [pid 2020] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2013] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2017] <... futex resumed>) = 0 [pid 2013] <... futex resumed>) = 0 [pid 2019] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2013] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] <... set_robust_list resumed>) = 0 [pid 2021] rt_sigprocmask(SIG_SETMASK, [] [pid 2019] <... futex resumed>) = 0 [pid 2017] <... futex resumed>) = 0 [pid 2013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2019] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2017] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2020] <... futex resumed>) = 1 [pid 2013] exit_group(0 [pid 2021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2020] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2019] <... futex resumed>) = ? [pid 2013] <... exit_group resumed>) = ? [pid 2020] <... connect resumed>) = -1 EEXIST (File exists) [pid 2020] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2017] <... futex resumed>) = 0 [pid 2020] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2017] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2020] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2017] <... futex resumed>) = 0 [pid 2020] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2020] <... futex resumed>) = 0 [pid 2017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2021] <... prctl resumed>) = 0 [pid 2020] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2019] +++ exited with 0 +++ [pid 2017] exit_group(0 [pid 2013] +++ exited with 0 +++ [pid 2020] <... futex resumed>) = ? [pid 2017] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2022] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] setpgid(0, 0 [pid 2020] +++ exited with 0 +++ [pid 2017] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2021] <... setpgid resumed>) = 0 [pid 2022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2022] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2022] <... socket resumed>) = 3 [pid 2021] <... openat resumed>) = 3 [pid 2022] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2021] write(3, "1000", 4 [pid 2014] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2022] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2014] <... futex resumed>) = 0 [pid 2021] <... write resumed>) = 4 [pid 2014] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2021] close(3 [pid 2022] <... socket resumed>) = 4 [pid 2022] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2021] <... close resumed>) = 0 [pid 2014] futex(0x7f08e8412b48, 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 2021] write(1, "executing program\n", 18 [pid 2014] <... futex resumed>) = 0 [pid 2021] <... write resumed>) = 18 [pid 2014] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 2022] <... connect resumed>) = 0 [pid 2021] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2022] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2014] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2021] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2014] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2021] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2014] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2014] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2022] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2023 [pid 2021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2022] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] <... mmap resumed>) = 0x7f08e8322000 [pid 2014] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2022] <... futex resumed>) = ? [pid 2021] <... mprotect resumed>) = 0 [pid 2022] +++ exited with 0 +++ [pid 2021] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2014] +++ exited with 0 +++ [pid 2021] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2023 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2023] set_robust_list(0x5555765976a0, 24) = 0 [pid 2021] <... clone3 resumed> => {parent_tid=[2024]}, 88) = 2024 [pid 2023] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2024 attached [pid 2023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2021] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] <... prctl resumed>) = 0 [pid 2021] <... futex resumed>) = 0 [pid 2023] setpgid(0, 0) = 0 [pid 2021] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2023] <... openat resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2024] set_robust_list(0x7f08e83429a0, 24 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2023] write(3, "1000", 4) = 4 [pid 2023] close(3) = 0 [pid 2023] write(1, "executing program\n", 18) = 18 executing program [pid 2023] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2025 [pid 2023] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2023] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2024] <... set_robust_list resumed>) = 0 [pid 2024] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2026 attached [pid 2024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2023] <... clone3 resumed> => {parent_tid=[2026]}, 88) = 2026 [pid 2023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2023] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2023] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2025 attached ) = 3 [pid 2025] set_robust_list(0x5555765976a0, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2026] set_robust_list(0x7f08e83429a0, 24 [pid 2024] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... 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 2026] rt_sigprocmask(SIG_SETMASK, [] [pid 2024] <... futex resumed>) = 1 [pid 2021] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2027 attached [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2027 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2024] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2021] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2021] <... futex resumed>) = 0 [pid 2025] rt_sigprocmask(SIG_SETMASK, [] [pid 2024] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2021] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2024] <... socket resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2025] <... prctl resumed>) = 0 [pid 2025] setpgid(0, 0) = 0 [pid 2025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2027] set_robust_list(0x5555765976a0, 24 [pid 2026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2025] <... openat resumed>) = 3 [pid 2024] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2025] write(3, "1000", 4) = 4 [pid 2025] close(3) = 0 [pid 2025] write(1, "executing program\n", 18) = 18 [pid 2025] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2025] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2024] <... futex resumed>) = 1 executing program [pid 2021] <... futex resumed>) = 0 [pid 2025] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2021] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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 [pid 2021] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2028 [pid 2025] <... mprotect resumed>) = 0 [pid 2021] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2024] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2025] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2024] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2026] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2027] <... set_robust_list resumed>) = 0 [pid 2024] <... futex resumed>) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2026] <... socket resumed>) = 3 [pid 2024] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2021] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2021] <... futex resumed>) = 0 [pid 2024] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2021] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2025] <... clone3 resumed> => {parent_tid=[2029]}, 88) = 2029 [pid 2024] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] rt_sigprocmask(SIG_SETMASK, [] [pid 2024] <... futex resumed>) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2026] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2021] exit_group(0 [pid 2026] <... futex resumed>) = 1 [pid 2023] <... futex resumed>) = 0 [pid 2024] <... futex resumed>) = ? [pid 2023] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] <... exit_group resumed>) = ? [pid 2026] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2024] +++ exited with 0 +++ [pid 2023] <... futex resumed>) = 0 [pid 2023] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2025] futex(0x7f08e8412b4c, 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(0x5555765976a0, 24 [pid 2021] +++ exited with 0 +++ [pid 2028] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2028] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2028] setpgid(0, 0) = 0 [pid 2028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2026] <... socket resumed>) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 2028] write(3, "1000", 4 [pid 2026] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... write resumed>) = 4 [pid 2028] close(3 [pid 2026] <... futex resumed>) = 1 [pid 2023] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2023] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2026] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2023] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2023] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2028] <... close resumed>) = 0 [pid 2028] write(1, "executing program\n", 18) = 18 [pid 2028] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2028] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2030 [pid 2028] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2026] <... connect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2026] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2023] <... futex resumed>) = 0 [pid 2026] <... futex resumed>) = 1 [pid 2023] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2026] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2023] <... futex resumed>) = 0 [pid 2028] <... mmap resumed>) = 0x7f08e8322000 [pid 2026] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2023] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2028] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2026] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... mprotect resumed>) = 0 [pid 2026] <... futex resumed>) = 1 [pid 2023] <... futex resumed>) = 0 [pid 2028] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2026] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2023] exit_group(0 [pid 2028] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2023] <... exit_group resumed>) = ? [pid 2026] <... futex resumed>) = ? [pid 2028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2031]}, 88) = 2031 [pid 2028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2028] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2028] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2029 attached [pid 2029] set_robust_list(0x7f08e83429a0, 24 [pid 2026] +++ exited with 0 +++ [pid 2023] +++ exited with 0 +++ [pid 2029] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2029] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2029] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] rt_sigprocmask(SIG_SETMASK, [] [pid 2025] <... futex resumed>) = 0 [pid 2025] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2025] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2029] <... futex resumed>) = 1 [pid 2027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 2030 attached [pid 2027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2029] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... futex resumed>) = 0 [pid 2025] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2025] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2029] <... futex resumed>) = 1 [pid 2029] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2027] <... prctl resumed>) = 0 [pid 2030] set_robust_list(0x5555765976a0, 24) = 0 [pid 2029] <... connect resumed>) = 0 [pid 2027] setpgid(0, 0 [pid 2029] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... futex resumed>) = 0 [pid 2025] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2025] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2029] <... futex resumed>) = 1 [pid 2029] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2029] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2025] <... futex resumed>) = 0 [pid 2025] exit_group(0) = ? [pid 2029] <... futex resumed>) = ? [pid 2027] <... setpgid resumed>) = 0 [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] +++ exited with 0 +++ [pid 2027] <... openat resumed>) = 3 [pid 2025] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 2027] write(3, "1000", 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2031 attached [pid 2027] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2031] set_robust_list(0x7f08e83429a0, 24 [pid 2027] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2031] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2027] <... close resumed>) = 0 [pid 2031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2031] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2031] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... futex resumed>) = 0 [pid 2028] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] write(1, "executing program\n", 18 [pid 2028] <... futex resumed>) = 0 [pid 2028] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2032 [pid 2031] <... futex resumed>) = 1 [pid 2031] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2027] <... futex resumed>) = 0 [pid 2031] <... socket resumed>) = 4 [pid 2030] <... prctl resumed>) = 0 [pid 2027] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 2031] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2028] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2032 attached [pid 2030] setpgid(0, 0 [pid 2028] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2028] <... futex resumed>) = 0 [pid 2030] <... setpgid resumed>) = 0 [pid 2028] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2031] <... futex resumed>) = 1 [pid 2027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2031] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2032] set_robust_list(0x5555765976a0, 24 [pid 2027] <... mmap resumed>) = 0x7f08e8322000 [pid 2031] <... connect resumed>) = 0 [pid 2030] <... openat resumed>) = 3 [pid 2027] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2031] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] write(3, "1000", 4 [pid 2027] <... mprotect resumed>) = 0 [pid 2030] <... write resumed>) = 4 [pid 2028] <... futex resumed>) = 0 [pid 2027] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2028] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2031] <... futex resumed>) = 1 [pid 2030] close(3 [pid 2028] <... futex resumed>) = 0 [pid 2027] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2031] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2028] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2031] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2030] <... close resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... restart_syscall resumed>) = 0 [pid 2031] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2028] <... futex resumed>) = 0 [pid 2031] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2030] write(1, "executing program\n", 18 [pid 2028] exit_group(0 [pid 2027] <... clone3 resumed> => {parent_tid=[2033]}, 88) = 2033 [pid 2031] <... futex resumed>) = ? [pid 2028] <... exit_group resumed>) = ? executing program [pid 2027] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2032] <... set_robust_list resumed>) = 0 [pid 2031] +++ exited with 0 +++ [pid 2030] <... write resumed>) = 18 [pid 2028] +++ exited with 0 +++ [pid 2027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2027] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2030] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2033 attached [pid 2033] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2030] <... futex resumed>) = 0 [pid 2027] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2034 [pid 2030] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2033] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2030] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2033] <... socket resumed>) = 3 [pid 2030] <... mmap resumed>) = 0x7f08e8322000 [pid 2033] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2033] <... futex resumed>) = 1 [pid 2033] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2030] <... mprotect resumed>) = 0 [pid 2027] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2034 attached [pid 2032] rt_sigprocmask(SIG_SETMASK, [] [pid 2030] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2027] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2027] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2027] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2033] <... futex resumed>) = 0 [pid 2033] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2032] <... prctl resumed>) = 0 [pid 2033] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2030] <... clone3 resumed> => {parent_tid=[2035]}, 88) = 2035 [pid 2027] <... futex resumed>) = 0 [pid 2032] setpgid(0, 0 [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] <... setpgid resumed>) = 0 [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2027] <... futex resumed>) = 0 [pid 2030] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2030] <... futex resumed>) = 0 [pid 2033] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2030] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2033] <... connect resumed>) = 0 [pid 2032] <... openat resumed>) = 3 [pid 2033] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] write(3, "1000", 4 [pid 2033] <... futex resumed>) = 1 [pid 2027] <... futex resumed>) = 0 [pid 2032] <... write resumed>) = 4 [pid 2027] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2032] close(3 [pid 2027] <... futex resumed>) = 0 [pid 2033] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2027] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2032] <... close resumed>) = 0 [pid 2033] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2027] <... futex resumed>) = 0 [pid 2032] write(1, "executing program\n", 18 [pid 2033] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] <... write resumed>) = 18 [pid 2027] exit_group(0 [pid 2033] <... futex resumed>) = ? [pid 2032] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... exit_group resumed>) = ? [pid 2033] +++ exited with 0 +++ [pid 2034] set_robust_list(0x5555765976a0, 24) = 0 [pid 2034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2034] setpgid(0, 0) = 0 [pid 2027] +++ exited with 0 +++ [pid 2032] <... futex resumed>) = 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} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2032] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] <... restart_syscall resumed>) = 0 [pid 2034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2034] <... openat resumed>) = 3 [pid 2032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2034] write(3, "1000", 4) = 4 [pid 2034] close(3) = 0 [pid 2032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2034] write(1, "executing program\n", 18 [pid 2032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2034] <... write resumed>) = 18 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2032] <... mmap resumed>) = 0x7f08e8322000 [pid 2034] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2034] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2032] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2036 [pid 2032] <... mprotect resumed>) = 0 [pid 2034] <... mmap resumed>) = 0x7f08e8322000 executing program [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2032] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2032] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2034] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2034] <... mprotect resumed>) = 0 [pid 2034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2038]}, 88) = 2038 [pid 2032] <... clone3 resumed> => {parent_tid=[2037]}, 88) = 2037 ci2-android-5-10/strace-static-x86_64: Process 2038 attached ci2-android-5-10/strace-static-x86_64: Process 2036 attached [pid 2034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2034] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2038] set_robust_list(0x7f08e83429a0, 24 [pid 2036] set_robust_list(0x5555765976a0, 24 [pid 2034] <... futex resumed>) = 0 [pid 2032] rt_sigprocmask(SIG_SETMASK, [] [pid 2034] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... set_robust_list resumed>) = 0 [pid 2032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2032] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2035 attached ) = 0 [pid 2035] set_robust_list(0x7f08e83429a0, 24 [pid 2032] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2035] <... set_robust_list resumed>) = 0 [pid 2035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2036] rt_sigprocmask(SIG_SETMASK, [] [pid 2035] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2035] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2030] <... futex resumed>) = 0 [pid 2035] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2030] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] <... socket resumed>) = 4 [pid 2030] <... futex resumed>) = 0 [pid 2038] <... set_robust_list resumed>) = 0 [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2035] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2035] <... futex resumed>) = 0 [pid 2030] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 2030] <... futex resumed>) = 0 [pid 2035] <... connect resumed>) = 0 [pid 2030] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2035] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2030] <... futex resumed>) = 0 [pid 2035] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2030] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2035] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2030] <... futex resumed>) = 0 [pid 2035] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2035] <... futex resumed>) = 0 [pid 2030] exit_group(0) = ? [pid 2035] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2037 attached [pid 2037] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2037] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2037] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [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 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2039 attached [pid 2038] rt_sigprocmask(SIG_SETMASK, [] [pid 2036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2039 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2032] <... futex resumed>) = 0 [pid 2032] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2032] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2037] <... futex resumed>) = 1 [pid 2037] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2036] <... prctl resumed>) = 0 [pid 2038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2037] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2032] <... futex resumed>) = 0 [pid 2039] set_robust_list(0x5555765976a0, 24 [pid 2038] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 2036] setpgid(0, 0 [pid 2032] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] <... connect resumed>) = 0 [pid 2032] <... futex resumed>) = 0 [pid 2037] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2037] <... futex resumed>) = 0 [pid 2032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2039] <... set_robust_list resumed>) = 0 [pid 2038] <... socket resumed>) = 3 [pid 2037] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2036] <... setpgid resumed>) = 0 [pid 2032] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2032] <... futex resumed>) = 0 [pid 2037] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2038] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] <... futex resumed>) = 0 [pid 2036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2037] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2032] exit_group(0 [pid 2037] <... futex resumed>) = ? [pid 2032] <... exit_group resumed>) = ? [pid 2039] rt_sigprocmask(SIG_SETMASK, [] [pid 2038] <... futex resumed>) = 1 [pid 2037] +++ exited with 0 +++ [pid 2036] <... openat resumed>) = 3 [pid 2034] <... futex resumed>) = 0 [pid 2032] +++ exited with 0 +++ [pid 2034] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] write(3, "1000", 4 [pid 2034] <... futex resumed>) = 0 [pid 2038] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2034] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2038] <... socket resumed>) = 4 [pid 2036] close(3 [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2039] setpgid(0, 0) = 0 [pid 2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 2038] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... close resumed>) = 0 [pid 2039] <... openat resumed>) = 3 [pid 2038] <... futex resumed>) = 1 [pid 2036] write(1, "executing program\n", 18 [pid 2034] <... futex resumed>) = 0 [pid 2039] write(3, "1000", 4 [pid 2038] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2036] <... write resumed>) = 18 [pid 2034] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] <... write resumed>) = 4 [pid 2038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2036] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2034] <... futex resumed>) = 0 [pid 2039] close(3 [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 2034] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2036] <... futex resumed>) = 0 executing program [pid 2039] <... close resumed>) = 0 [pid 2038] <... connect resumed>) = 0 [pid 2036] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2038] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2039] write(1, "executing program\n", 18 [pid 2038] <... futex resumed>) = 1 [pid 2036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2034] <... futex resumed>) = 0 [pid 2039] <... write resumed>) = 18 [pid 2034] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2034] <... futex resumed>) = 0 [pid 2039] <... futex resumed>) = 0 [pid 2034] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2039] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2038] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2038] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 2036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2040 [pid 2038] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... mmap resumed>) = 0x7f08e8322000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2038] <... futex resumed>) = 1 [pid 2036] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2034] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2038] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2036] <... mprotect resumed>) = 0 [pid 2034] exit_group(0 [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2036] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2034] <... exit_group resumed>) = ? [pid 2039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2038] <... futex resumed>) = ? [pid 2036] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2039] <... mmap resumed>) = 0x7f08e8322000 [pid 2039] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2038] +++ exited with 0 +++ [pid 2034] +++ exited with 0 +++ [pid 2039] <... clone3 resumed> => {parent_tid=[2041]}, 88) = 2041 [pid 2036] <... clone3 resumed> => {parent_tid=[2042]}, 88) = 2042 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2039] rt_sigprocmask(SIG_SETMASK, [] [pid 2036] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2039] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] <... futex resumed>) = 0 [pid 2039] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2036] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2040 attached [pid 2040] set_robust_list(0x5555765976a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... 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 2040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2040] setpgid(0, 0) = 0 [pid 2040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2043 ci2-android-5-10/strace-static-x86_64: Process 2042 attached ci2-android-5-10/strace-static-x86_64: Process 2041 attached [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] <... openat resumed>) = 3 [pid 2040] write(3, "1000", 4) = 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2044 [pid 2040] close(3 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] <... close resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] write(1, "executing program\n", 18) = 18 executing program [pid 2040] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2040] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2042] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2040] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2041] set_robust_list(0x7f08e83429a0, 24 [pid 2040] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2042] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] <... clone3 resumed> => {parent_tid=[2045]}, 88) = 2045 [pid 2041] <... set_robust_list resumed>) = 0 [pid 2040] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2044 attached [pid 2042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2041] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2042] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2043 attached [pid 2043] set_robust_list(0x5555765976a0, 24) = 0 [pid 2043] rt_sigprocmask(SIG_SETMASK, [] [pid 2042] <... socket resumed>) = 3 [pid 2044] set_robust_list(0x5555765976a0, 24 [pid 2041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2043] setpgid(0, 0) = 0 [pid 2044] <... set_robust_list resumed>) = 0 [pid 2042] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2042] <... futex resumed>) = 1 [pid 2036] <... futex resumed>) = 0 [pid 2041] <... socket resumed>) = 3 [pid 2036] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2042] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2041] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = 0 [pid 2043] write(3, "1000", 4 [pid 2036] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] <... write resumed>) = 4 [pid 2042] <... socket resumed>) = 4 [pid 2041] <... futex resumed>) = 1 [pid 2039] <... futex resumed>) = 0 [pid 2043] close(3 [pid 2039] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... close resumed>) = 0 [pid 2039] <... futex resumed>) = 0 [pid 2043] write(1, "executing program\n", 18 [pid 2042] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2039] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] <... write resumed>) = 18 executing program [pid 2043] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2036] <... futex resumed>) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2041] <... socket resumed>) = 4 [pid 2036] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2042] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = 0 [pid 2036] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2042] <... connect resumed>) = 0 [pid 2042] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... futex resumed>) = 1 [pid 2039] <... futex resumed>) = 0 [pid 2043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2041] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2039] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = 0 [pid 2043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2042] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2039] <... futex resumed>) = 0 [pid 2036] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2044] rt_sigprocmask(SIG_SETMASK, [] [pid 2043] <... mmap resumed>) = 0x7f08e8322000 [pid 2042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2039] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] <... futex resumed>) = 0 [pid 2044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2042] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2041] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2045 attached [pid 2044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2043] <... mprotect resumed>) = 0 [pid 2042] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2041] <... connect resumed>) = -1 EEXIST (File exists) [pid 2042] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] <... prctl resumed>) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2036] <... futex resumed>) = 0 [pid 2043] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2041] <... futex resumed>) = 1 [pid 2039] <... futex resumed>) = 0 [pid 2044] setpgid(0, 0 [pid 2043] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2042] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2041] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2039] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] exit_group(0 [pid 2044] <... setpgid resumed>) = 0 [pid 2043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2039] <... futex resumed>) = 0 [pid 2036] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2046 attached [pid 2044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2042] <... futex resumed>) = ? [pid 2041] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2039] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2045] set_robust_list(0x7f08e83429a0, 24 [pid 2043] <... clone3 resumed> => {parent_tid=[2046]}, 88) = 2046 [pid 2045] <... set_robust_list resumed>) = 0 [pid 2043] rt_sigprocmask(SIG_SETMASK, [] [pid 2045] rt_sigprocmask(SIG_SETMASK, [] [pid 2043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2043] <... futex resumed>) = 0 [pid 2045] <... socket resumed>) = 3 [pid 2043] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2042] +++ exited with 0 +++ [pid 2036] +++ exited with 0 +++ [pid 2045] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] <... openat resumed>) = 3 [pid 2041] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2045] <... futex resumed>) = 1 [pid 2041] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2040] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2044] write(3, "1000", 4 [pid 2045] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2041] <... futex resumed>) = 1 [pid 2040] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] <... futex resumed>) = 0 [pid 2044] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2046] set_robust_list(0x7f08e83429a0, 24 [pid 2045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2041] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2040] <... futex resumed>) = 0 [pid 2044] close(3 [pid 2039] exit_group(0 [pid 2045] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2041] <... futex resumed>) = ? [pid 2044] <... close resumed>) = 0 [pid 2040] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2039] <... exit_group resumed>) = ? [pid 2046] <... set_robust_list resumed>) = 0 [pid 2045] <... socket resumed>) = 4 [pid 2044] write(1, "executing program\n", 18 [pid 2041] +++ exited with 0 +++ [pid 2039] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2044] <... write resumed>) = 18 executing program [pid 2045] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... futex resumed>) = 1 [pid 2044] <... futex resumed>) = 0 [pid 2040] <... futex resumed>) = 0 [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] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2040] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] rt_sigprocmask(SIG_SETMASK, [] [pid 2045] <... connect resumed>) = 0 [pid 2044] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2040] <... futex resumed>) = 0 [pid 2045] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2040] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2045] <... futex resumed>) = 0 [pid 2044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2045] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2040] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2044] <... mmap resumed>) = 0x7f08e8322000 [pid 2040] <... futex resumed>) = 0 [pid 2045] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2040] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2045] <... futex resumed>) = 0 [pid 2044] <... mprotect resumed>) = 0 [pid 2040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2045] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2044] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2040] exit_group(0 [pid 2045] <... futex resumed>) = ? [pid 2044] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2040] <... exit_group resumed>) = ? [pid 2046] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2045] +++ exited with 0 +++ [pid 2044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2040] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2047 attached [pid 2046] <... socket resumed>) = 3 [pid 303] --- 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] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] <... clone3 resumed> => {parent_tid=[2047]}, 88) = 2047 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2047] set_robust_list(0x7f08e83429a0, 24 [pid 2046] <... futex resumed>) = 1 [pid 2044] rt_sigprocmask(SIG_SETMASK, [] [pid 2043] <... futex resumed>) = 0 [pid 2047] <... set_robust_list resumed>) = 0 [pid 2046] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2047] rt_sigprocmask(SIG_SETMASK, [] [pid 2046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2044] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... futex resumed>) = 0 [pid 2047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2046] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2044] <... futex resumed>) = 0 [pid 2043] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... socket resumed>) = 4 [pid 2044] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 2047] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2046] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2043] <... futex resumed>) = 0 [pid 2043] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 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 2043] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2047] <... socket resumed>) = 3 [pid 2046] <... connect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2047] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2046] <... futex resumed>) = 1 [pid 2044] <... futex resumed>) = 0 [pid 2043] <... futex resumed>) = 0 [pid 2043] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2043] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2047] <... futex resumed>) = 1 [pid 2044] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2048 attached [pid 2047] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2046] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2044] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2048 [pid 2048] set_robust_list(0x5555765976a0, 24 [pid 2046] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2044] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2048] <... set_robust_list resumed>) = 0 [pid 2047] <... socket resumed>) = 4 [pid 2046] <... futex resumed>) = 1 [pid 2043] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2047] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2043] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2048] rt_sigprocmask(SIG_SETMASK, [] [pid 2047] <... futex resumed>) = 1 [pid 2046] <... futex resumed>) = ? [pid 2044] <... futex resumed>) = 0 [pid 2043] <... exit_group resumed>) = ? [pid 2048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2047] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2046] +++ exited with 0 +++ [pid 2044] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] +++ exited with 0 +++ [pid 2044] <... futex resumed>) = 0 [pid 2047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2044] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2048] <... prctl resumed>) = 0 [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 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2048] setpgid(0, 0) = 0 [pid 2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2049 attached ) = 3 [pid 2047] <... connect resumed>) = 0 [pid 2047] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2049 [pid 2049] set_robust_list(0x5555765976a0, 24 [pid 2047] <... futex resumed>) = 1 [pid 2044] <... futex resumed>) = 0 [pid 2049] <... set_robust_list resumed>) = 0 [pid 2048] write(3, "1000", 4 [pid 2047] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2044] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2047] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2044] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2047] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2047] <... futex resumed>) = 0 [pid 2048] <... write resumed>) = 4 [pid 2044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2048] close(3) = 0 [pid 2048] write(1, "executing program\n", 18) = 18 [pid 2048] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2044] exit_group(0 [pid 2047] ???() = -1 ENOSYS (Function not implemented) executing program [pid 2044] <... exit_group resumed>) = ? [pid 2048] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2047] +++ exited with 0 +++ [pid 2048] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 2048] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2044] +++ exited with 0 +++ [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... restart_syscall resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2048] <... clone3 resumed> => {parent_tid=[2050]}, 88) = 2050 [pid 2048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2049] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 2048] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2050 attached [pid 2050] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2050] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2050] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] <... futex resumed>) = 1 [pid 2050] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2052 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2051 ci2-android-5-10/strace-static-x86_64: Process 2053 attached ci2-android-5-10/strace-static-x86_64: Process 2052 attached ci2-android-5-10/strace-static-x86_64: Process 2051 attached [pid 2049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2049] <... prctl resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2053 [pid 2049] setpgid(0, 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] <... setpgid resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2050] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2050] <... futex resumed>) = 1 [pid 2048] <... 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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... connect resumed>) = 0 [pid 2048] <... futex resumed>) = 0 [pid 2050] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] <... openat resumed>) = 3 [pid 2050] <... futex resumed>) = 0 [pid 2048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2049] write(3, "1000", 4 [pid 2050] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2048] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2048] <... futex resumed>) = 0 [pid 2050] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2048] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] <... futex resumed>) = 0 [pid 2048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2050] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2049] <... write resumed>) = 4 [pid 2048] exit_group(0 [pid 2053] set_robust_list(0x5555765976a0, 24 [pid 2052] set_robust_list(0x5555765976a0, 24 [pid 2049] close(3 [pid 2050] <... futex resumed>) = ? [pid 2048] <... exit_group resumed>) = ? [pid 2053] <... set_robust_list resumed>) = 0 [pid 2052] <... set_robust_list resumed>) = 0 [pid 2051] set_robust_list(0x5555765976a0, 24 [pid 2049] <... close resumed>) = 0 [pid 2051] <... set_robust_list resumed>) = 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) = 3 [pid 2051] write(3, "1000", 4 [pid 2050] +++ exited with 0 +++ [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 ...> [pid 2051] <... write resumed>) = 4 [pid 2051] close(3) = 0 executing program [pid 2051] write(1, "executing program\n", 18) = 18 [pid 2051] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2051] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2051] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2053] rt_sigprocmask(SIG_SETMASK, [] [pid 2051] <... mprotect resumed>) = 0 [pid 2051] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2052] rt_sigprocmask(SIG_SETMASK, [] [pid 2051] <... clone3 resumed> => {parent_tid=[2054]}, 88) = 2054 [pid 2051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2051] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2051] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2049] write(1, "executing program\n", 18) = 18 executing program [pid 2049] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2049] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2055]}, 88) = 2055 [pid 2053] <... prctl resumed>) = 0 [pid 2052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] setpgid(0, 0 [pid 2052] <... prctl resumed>) = 0 [pid 2049] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2053] <... setpgid resumed>) = 0 [pid 2052] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2055 attached [pid 2053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2055] set_robust_list(0x7f08e83429a0, 24 [pid 2052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2055] <... set_robust_list resumed>) = 0 [pid 2053] <... openat resumed>) = 3 [pid 2055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2055] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2052] <... openat resumed>) = 3 [pid 2053] write(3, "1000", 4 [pid 2052] write(3, "1000", 4) = 4 [pid 2053] <... write resumed>) = 4 [pid 2052] close(3) = 0 [pid 2053] close(3 [pid 2052] write(1, "executing program\n", 18 [pid 2053] <... close resumed>) = 0 [pid 2052] <... write resumed>) = 18 [pid 2053] write(1, "executing program\n", 18 [pid 2052] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2053] <... write resumed>) = 18 [pid 2052] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2053] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2053] <... futex resumed>) = 0 [pid 2052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program executing program [pid 2053] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2052] <... mmap resumed>) = 0x7f08e8322000 [pid 2053] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2052] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2052] <... mprotect resumed>) = 0 [pid 2053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2055] <... socket resumed>) = 3 [pid 2053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2052] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2053] <... mmap resumed>) = 0x7f08e8322000 [pid 2052] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2053] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2053] <... mprotect resumed>) = 0 [pid 2055] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2049] <... futex resumed>) = 0 [pid 2052] <... clone3 resumed> => {parent_tid=[2056]}, 88) = 2056 [pid 2053] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2052] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] <... clone3 resumed> => {parent_tid=[2057]}, 88) = 2057 [pid 2052] <... futex resumed>) = 0 [pid 2053] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... futex resumed>) = 0 [pid 2053] <... futex resumed>) = 0 [pid 2049] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2053] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 1 [pid 2055] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2054 attached ci2-android-5-10/strace-static-x86_64: Process 2057 attached ) = 4 [pid 2055] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... futex resumed>) = 0 [pid 2049] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 1 [pid 2054] set_robust_list(0x7f08e83429a0, 24 [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 [pid 2054] <... set_robust_list resumed>) = 0 [pid 2055] <... connect resumed>) = 0 [pid 2054] rt_sigprocmask(SIG_SETMASK, [] [pid 2057] set_robust_list(0x7f08e83429a0, 24 [pid 2055] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] <... futex resumed>) = 0 [pid 2049] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... futex resumed>) = 1 [pid 2055] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 2056 attached [pid 2057] <... set_robust_list resumed>) = 0 [pid 2055] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2054] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2054] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2054] <... futex resumed>) = 1 [pid 2051] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2051] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2054] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2054] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2057] rt_sigprocmask(SIG_SETMASK, [] [pid 2054] <... futex resumed>) = 0 [pid 2051] <... futex resumed>) = 1 [pid 2051] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2054] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2058 [pid 2051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2051] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2051] <... futex resumed>) = 0 [pid 2057] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2051] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 2057] <... socket resumed>) = 3 [pid 2054] <... connect resumed>) = -1 EEXIST (File exists) [pid 2057] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2053] <... futex resumed>) = 0 [pid 2057] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2054] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2058 attached [pid 2056] set_robust_list(0x7f08e83429a0, 24 [pid 2055] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] set_robust_list(0x5555765976a0, 24 [pid 2057] <... socket resumed>) = 4 [pid 2056] <... set_robust_list resumed>) = 0 [pid 2055] <... futex resumed>) = 1 [pid 2054] <... futex resumed>) = 1 [pid 2051] <... futex resumed>) = 0 [pid 2049] <... futex resumed>) = 0 [pid 2054] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... set_robust_list resumed>) = 0 [pid 2057] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2056] rt_sigprocmask(SIG_SETMASK, [] [pid 2055] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2049] exit_group(0 [pid 2051] <... futex resumed>) = 0 [pid 2051] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] rt_sigprocmask(SIG_SETMASK, [] [pid 2054] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2049] <... exit_group resumed>) = ? [pid 2057] <... futex resumed>) = 1 [pid 2056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2057] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2057] <... connect resumed>) = -1 EEXIST (File exists) [pid 2056] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2055] <... futex resumed>) = ? [pid 2054] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... prctl resumed>) = 0 [pid 2057] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2054] <... futex resumed>) = 1 [pid 2051] <... futex resumed>) = 0 [pid 2054] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] exit_group(0 [pid 2054] <... futex resumed>) = ? [pid 2051] <... exit_group resumed>) = ? [pid 2058] setpgid(0, 0 [pid 2057] <... futex resumed>) = 1 [pid 2056] <... socket resumed>) = 3 [pid 2054] +++ exited with 0 +++ [pid 2053] <... futex resumed>) = 0 [pid 2055] +++ exited with 0 +++ [pid 2051] +++ exited with 0 +++ [pid 2049] +++ exited with 0 +++ [pid 2053] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2053] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2058] <... setpgid resumed>) = 0 [pid 2058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2057] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2056] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... openat resumed>) = 3 [pid 2057] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2056] <... futex resumed>) = 1 [pid 2052] <... futex resumed>) = 0 executing program [pid 2058] write(3, "1000", 4 [pid 2057] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2056] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2052] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... write resumed>) = 4 [pid 2052] <... futex resumed>) = 0 [pid 2058] close(3 [pid 2052] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] <... close resumed>) = 0 [pid 2058] write(1, "executing program\n", 18) = 18 [pid 2058] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2057] <... futex resumed>) = 1 [pid 2053] <... futex resumed>) = 0 [pid 2058] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2057] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2053] exit_group(0 [pid 2058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2053] <... exit_group resumed>) = ? [pid 2058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2057] <... futex resumed>) = ? [pid 2056] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2058] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2059]}, 88) = 2059 [pid 2058] rt_sigprocmask(SIG_SETMASK, [] [pid 2057] +++ exited with 0 +++ [pid 2053] +++ exited with 0 +++ [pid 2058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2058] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 2058] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2058] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2059 attached [pid 2059] set_robust_list(0x7f08e83429a0, 24 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2056] <... socket resumed>) = 4 [pid 2056] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2060 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] <... futex resumed>) = 0 [pid 2052] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2052] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2056] <... futex resumed>) = 1 [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 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2061 [pid 2056] <... connect resumed>) = 0 [pid 2056] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2052] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2052] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2056] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2062 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2056] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2056] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2052] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2062 attached [pid 2056] <... futex resumed>) = ? [pid 2062] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 2061 attached ) = 0 ci2-android-5-10/strace-static-x86_64: Process 2060 attached [pid 2062] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] set_robust_list(0x5555765976a0, 24 [pid 2059] <... set_robust_list resumed>) = 0 [pid 2059] rt_sigprocmask(SIG_SETMASK, [] [pid 2062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2059] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2061] <... set_robust_list resumed>) = 0 [pid 2059] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... futex resumed>) = 0 [pid 2058] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] <... futex resumed>) = 1 [pid 2059] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2059] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... futex resumed>) = 0 [pid 2058] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] <... futex resumed>) = 1 [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 [pid 2062] <... prctl resumed>) = 0 [pid 2062] setpgid(0, 0 [pid 2061] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] set_robust_list(0x5555765976a0, 24 [pid 2059] <... connect resumed>) = -1 EEXIST (File exists) [pid 2059] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2058] <... futex resumed>) = 0 [pid 2058] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] <... futex resumed>) = 1 [pid 2062] <... setpgid resumed>) = 0 [pid 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] <... set_robust_list resumed>) = 0 [pid 2062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2059] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2059] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2059] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2062] <... openat resumed>) = 3 [pid 2058] <... futex resumed>) = 0 [pid 2058] exit_group(0) = ? [pid 2062] write(3, "1000", 4 [pid 2061] <... prctl resumed>) = 0 [pid 2060] rt_sigprocmask(SIG_SETMASK, [] [pid 2059] <... futex resumed>) = ? [pid 2062] <... write resumed>) = 4 [pid 2061] setpgid(0, 0 [pid 2060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2062] close(3) = 0 [pid 2061] <... setpgid resumed>) = 0 [pid 2060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2062] write(1, "executing program\n", 18 executing program [pid 2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2062] <... write resumed>) = 18 [pid 2060] <... prctl resumed>) = 0 [pid 2056] +++ exited with 0 +++ [pid 2062] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] +++ exited with 0 +++ [pid 2062] <... futex resumed>) = 0 [pid 2061] <... openat resumed>) = 3 [pid 2060] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2062] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2061] write(3, "1000", 4 [pid 2060] <... setpgid resumed>) = 0 [pid 2062] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2061] <... write resumed>) = 4 [pid 2060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2061] close(3 [pid 2060] <... openat resumed>) = 3 [pid 2062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] <... close resumed>) = 0 [pid 2062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2061] write(1, "executing program\n", 18 [pid 2060] write(3, "1000", 4 [pid 2062] <... mmap resumed>) = 0x7f08e8322000 executing program [pid 2061] <... write resumed>) = 18 [pid 2060] <... write resumed>) = 4 [pid 2062] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2061] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] close(3 [pid 2059] +++ exited with 0 +++ [pid 2058] +++ exited with 0 +++ [pid 2062] <... mprotect resumed>) = 0 [pid 2061] <... futex resumed>) = 0 [pid 2060] <... close 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 2062] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2061] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2060] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2062] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2061] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 298] <... restart_syscall resumed>) = 0 [pid 2062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2060] <... 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 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2063 attached ci2-android-5-10/strace-static-x86_64: Process 2064 attached [pid 2062] <... clone3 resumed> => {parent_tid=[2063]}, 88) = 2063 [pid 2061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2060] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2063] set_robust_list(0x7f08e83429a0, 24 [pid 2062] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... mmap resumed>) = 0x7f08e8322000 [pid 2060] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2064 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2064] set_robust_list(0x5555765976a0, 24 [pid 2063] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2063] rt_sigprocmask(SIG_SETMASK, [] [pid 2062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2060] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2065 attached [pid 2063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2062] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2061] <... mprotect resumed>) = 0 [pid 2060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2065 [pid 2063] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2062] <... futex resumed>) = 0 [pid 2061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2065] set_robust_list(0x5555765976a0, 24 [pid 2062] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2065] <... set_robust_list resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2060] <... mmap resumed>) = 0x7f08e8322000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2063] <... socket resumed>) = 3 [pid 2063] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2061] <... clone3 resumed> => {parent_tid=[2066]}, 88) = 2066 [pid 2060] <... mprotect resumed>) = 0 [pid 2065] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] rt_sigprocmask(SIG_SETMASK, [] [pid 2065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2061] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2061] <... futex resumed>) = 0 [pid 2065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2061] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2064] <... set_robust_list resumed>) = 0 [pid 2063] <... futex resumed>) = 1 [pid 2065] <... prctl resumed>) = 0 [pid 2064] rt_sigprocmask(SIG_SETMASK, [] [pid 2063] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] <... futex resumed>) = 0 [pid 2064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2062] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... clone3 resumed> => {parent_tid=[2067]}, 88) = 2067 ci2-android-5-10/strace-static-x86_64: Process 2067 attached [pid 2065] setpgid(0, 0 [pid 2064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2063] <... futex resumed>) = 0 [pid 2062] <... futex resumed>) = 1 [pid 2060] rt_sigprocmask(SIG_SETMASK, [] [pid 2065] <... setpgid resumed>) = 0 [pid 2064] <... prctl resumed>) = 0 [pid 2063] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2062] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] setpgid(0, 0 [pid 2063] <... socket resumed>) = 4 [pid 2065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2064] <... setpgid resumed>) = 0 [pid 2063] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] <... openat resumed>) = 3 [pid 2064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2063] <... futex resumed>) = 1 [pid 2062] <... futex resumed>) = 0 [pid 2060] <... futex resumed>) = 0 [pid 2064] <... openat resumed>) = 3 [pid 2063] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2065] write(3, "1000", 4 [pid 2064] write(3, "1000", 4 [pid 2063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] <... write resumed>) = 4 [pid 2064] <... write resumed>) = 4 [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] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2066 attached [pid 2067] set_robust_list(0x7f08e83429a0, 24 [pid 2065] close(3 [pid 2062] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... set_robust_list resumed>) = 0 [pid 2066] set_robust_list(0x7f08e83429a0, 24 [pid 2065] <... close resumed>) = 0 [pid 2064] close(3 [pid 2063] <... connect resumed>) = 0 [pid 2064] <... close resumed>) = 0 [pid 2063] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] write(1, "executing program\n", 18 [pid 2063] <... futex resumed>) = 1 [pid 2062] <... futex resumed>) = 0 [pid 2065] write(1, "executing program\n", 18 [pid 2064] <... write resumed>) = 18 [pid 2063] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] <... futex resumed>) = 0 [pid 2064] <... futex resumed>) = 0 [pid 2063] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2062] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2064] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2063] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2064] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2063] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2063] <... futex resumed>) = 1 [pid 2062] <... futex resumed>) = 0 [pid 2064] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 2063] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] exit_group(0 [pid 2067] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] <... set_robust_list resumed>) = 0 [pid 2065] <... write resumed>) = 18 [pid 2064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2063] <... futex resumed>) = ? [pid 2062] <... exit_group resumed>) = ? [pid 2067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2066] rt_sigprocmask(SIG_SETMASK, [] [pid 2065] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] <... mmap resumed>) = 0x7f08e8322000 [pid 2063] +++ exited with 0 +++ [pid 2067] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2065] <... futex resumed>) = 0 [pid 2067] <... socket resumed>) = 3 [pid 2066] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2065] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2067] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... socket resumed>) = 3 [pid 2065] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2067] <... futex resumed>) = 1 [pid 2066] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2064] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2062] +++ exited with 0 +++ [pid 2060] <... futex resumed>) = 0 [pid 2067] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] <... futex resumed>) = 1 [pid 2065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] <... mprotect resumed>) = 0 [pid 2061] <... futex resumed>) = 0 [pid 2060] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2066] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2064] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2061] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2067] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2065] <... mmap resumed>) = 0x7f08e8322000 [pid 2064] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2061] <... futex resumed>) = 0 [pid 2060] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... socket resumed>) = 4 [pid 2066] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2065] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2061] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... socket resumed>) = 4 [pid 2065] <... mprotect resumed>) = 0 [pid 2064] <... clone3 resumed> => {parent_tid=[2068]}, 88) = 2068 [pid 2065] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2064] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] <... futex resumed>) = 0 [pid 2067] <... futex resumed>) = 1 [pid 2066] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2064] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2069 attached ci2-android-5-10/strace-static-x86_64: Process 2068 attached [pid 2067] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 resumed>) = 1 [pid 2064] <... futex resumed>) = 0 [pid 2061] <... futex resumed>) = 0 [pid 2060] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2068] set_robust_list(0x7f08e83429a0, 24 [pid 2067] <... connect resumed>) = 0 [pid 2066] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2065] <... clone3 resumed> => {parent_tid=[2069]}, 88) = 2069 [pid 2064] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2061] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 2068] <... set_robust_list resumed>) = 0 [pid 2067] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2065] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... futex resumed>) = 0 [pid 2067] <... futex resumed>) = 1 [pid 2066] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] <... futex resumed>) = 0 [pid 2068] rt_sigprocmask(SIG_SETMASK, [] [pid 2067] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] <... connect resumed>) = -1 EEXIST (File exists) [pid 2065] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] set_robust_list(0x7f08e83429a0, 24 [pid 2068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2066] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] <... futex resumed>) = 0 [pid 2060] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2069] <... set_robust_list resumed>) = 0 [pid 2068] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2067] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2066] <... futex resumed>) = 1 [pid 2065] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2061] <... futex resumed>) = 0 [pid 2060] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2067] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2066] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2061] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2069] rt_sigprocmask(SIG_SETMASK, [] [pid 2068] <... socket resumed>) = 3 [pid 2067] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2061] <... futex resumed>) = 0 [pid 2067] <... futex resumed>) = 1 [pid 2066] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2061] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] <... futex resumed>) = 0 [pid 2067] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2060] exit_group(0 [pid 2067] <... futex resumed>) = ? [pid 2066] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2060] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2070 attached [pid 2069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2068] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] +++ exited with 0 +++ [pid 2066] <... futex resumed>) = 1 [pid 2061] <... futex resumed>) = 0 [pid 2069] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2068] <... futex resumed>) = 1 [pid 2064] <... futex resumed>) = 0 [pid 2060] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2070 [pid 2070] set_robust_list(0x5555765976a0, 24 [pid 2069] <... socket resumed>) = 3 [pid 2068] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2066] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2061] exit_group(0 [pid 2064] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... futex resumed>) = ? [pid 2061] <... exit_group resumed>) = ? [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2064] <... futex resumed>) = 0 [pid 2068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2070] <... set_robust_list resumed>) = 0 [pid 2069] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2066] +++ exited with 0 +++ [pid 2064] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] <... futex resumed>) = 1 [pid 2068] <... socket resumed>) = 4 [pid 2065] <... futex resumed>) = 0 [pid 2061] +++ exited with 0 +++ [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2069] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2068] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2068] <... futex resumed>) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2064] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2069] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2068] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2065] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2064] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2064] <... futex resumed>) = 0 [pid 2070] rt_sigprocmask(SIG_SETMASK, [] [pid 2069] <... socket resumed>) = 4 [pid 2068] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2064] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2068] <... connect resumed>) = 0 [pid 2069] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... prctl resumed>) = 0 [pid 2068] <... futex resumed>) = 1 [pid 2064] <... futex resumed>) = 0 [pid 2069] <... futex resumed>) = 1 [pid 2068] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2065] <... futex resumed>) = 0 [pid 2064] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] setpgid(0, 0 [pid 2068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2065] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] <... futex resumed>) = 0 [pid 2070] <... setpgid resumed>) = 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 2068] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2065] <... futex resumed>) = 0 [pid 2064] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2069] <... connect resumed>) = -1 EEXIST (File exists) [pid 2068] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2065] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2069] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2070] <... openat resumed>) = 3 [pid 2069] <... futex resumed>) = 0 [pid 2068] <... futex resumed>) = 1 [pid 2064] <... futex resumed>) = 0 [pid 2069] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2070] write(3, "1000", 4 [pid 2068] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2065] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] exit_group(0 [pid 2070] <... write resumed>) = 4 [pid 2069] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2068] <... futex resumed>) = ? [pid 2065] <... futex resumed>) = 0 [pid 2064] <... exit_group resumed>) = ? [pid 2070] close(3 [pid 2069] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] +++ exited with 0 +++ [pid 2065] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] <... close resumed>) = 0 [pid 2065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2070] write(1, "executing program\n", 18 [pid 2065] exit_group(0 [pid 2070] <... write resumed>) = 18 [pid 2065] <... exit_group resumed>) = ? [pid 2070] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2069] <... futex resumed>) = ? executing program [pid 2064] +++ exited with 0 +++ [pid 2070] <... futex resumed>) = 0 [pid 2069] +++ exited with 0 +++ [pid 2065] +++ exited with 0 +++ [pid 2070] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2070] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2070] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2071]}, 88) = 2071 [pid 2070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2070] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2070] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2071 attached [pid 2071] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2071] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2071] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2070] <... futex resumed>) = 0 [pid 2070] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2070] <... futex resumed>) = 0 [pid 2071] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2070] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 2071] <... socket resumed>) = 4 [pid 2071] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... futex resumed>) = 0 [pid 2070] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2070] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2071] <... futex resumed>) = 1 [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 305] <... clone resumed>, child_tidptr=0x555576597690) = 2072 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2073 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2071] <... connect resumed>) = 0 [pid 2071] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2070] <... futex resumed>) = 0 [pid 2070] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2070] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2072 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 2071] <... futex resumed>) = 1 [pid 2071] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2071] futex(0x7f08e8412b4c, 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 2070] <... futex resumed>) = 0 [pid 2070] exit_group(0) = ? [pid 2071] <... futex resumed>) = ? [pid 2071] +++ exited with 0 +++ [pid 2070] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2074 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] 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, child_tidptr=0x555576597690) = 2076 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2075 [pid 2072] set_robust_list(0x5555765976a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2075 attached ci2-android-5-10/strace-static-x86_64: Process 2074 attached [pid 2072] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2073 attached [pid 2073] set_robust_list(0x5555765976a0, 24) = 0 [pid 2072] rt_sigprocmask(SIG_SETMASK, [] [pid 2073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2073] setpgid(0, 0) = 0 [pid 2073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] set_robust_list(0x5555765976a0, 24 [pid 2073] <... openat resumed>) = 3 [pid 2072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2073] write(3, "1000", 4) = 4 [pid 2073] close(3 [pid 2075] set_robust_list(0x5555765976a0, 24 [pid 2074] <... set_robust_list resumed>) = 0 [pid 2072] <... prctl resumed>) = 0 [pid 2073] <... close resumed>) = 0 [pid 2073] write(1, "executing program\n", 18) = 18 [pid 2073] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2073] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2072] setpgid(0, 0 [pid 2074] rt_sigprocmask(SIG_SETMASK, [] [pid 2073] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2075] <... set_robust_list resumed>) = 0 [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] <... setpgid resumed>) = 0 executing program [pid 2073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2073] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2076 attached [pid 2072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2073] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2076] set_robust_list(0x5555765976a0, 24 [pid 2072] <... openat resumed>) = 3 [pid 2076] <... set_robust_list resumed>) = 0 [pid 2073] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2076] rt_sigprocmask(SIG_SETMASK, [] [pid 2072] write(3, "1000", 4 [pid 2074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2072] <... write resumed>) = 4 [pid 2074] <... prctl resumed>) = 0 [pid 2072] close(3) = 0 [pid 2074] setpgid(0, 0 [pid 2072] write(1, "executing program\n", 18 [pid 2076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2075] rt_sigprocmask(SIG_SETMASK, [] [pid 2074] <... setpgid resumed>) = 0 [pid 2072] <... write resumed>) = 18 [pid 2073] <... clone3 resumed> => {parent_tid=[2077]}, 88) = 2077 [pid 2073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2073] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2073] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2072] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2076] setpgid(0, 0) = 0 [pid 2076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2072] <... futex resumed>) = 0 [pid 2074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2072] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2076] <... openat resumed>) = 3 [pid 2075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] <... openat resumed>) = 3 [pid 2072] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2076] write(3, "1000", 4) = 4 [pid 2076] close(3) = 0 [pid 2076] write(1, "executing program\n", 18) = 18 [pid 2076] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2076] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 2076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2074] write(3, "1000", 4 [pid 2075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2074] <... write resumed>) = 4 [pid 2075] <... prctl resumed>) = 0 [pid 2072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2076] <... mmap resumed>) = 0x7f08e8322000 [pid 2075] setpgid(0, 0 [pid 2074] close(3 [pid 2072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2074] <... close resumed>) = 0 [pid 2072] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2075] <... setpgid resumed>) = 0 [pid 2076] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2074] write(1, "executing program\n", 18 [pid 2072] <... mprotect resumed>) = 0 [pid 2075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2074] <... write resumed>) = 18 [pid 2072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2074] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... openat resumed>) = 3 [pid 2074] <... futex resumed>) = 0 [pid 2072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2076] <... mprotect resumed>) = 0 [pid 2076] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2075] write(3, "1000", 4 [pid 2074] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 2078 attached [pid 2076] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2075] <... write resumed>) = 4 executing program [pid 2074] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2072] <... clone3 resumed> => {parent_tid=[2078]}, 88) = 2078 [pid 2075] close(3 [pid 2074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2072] rt_sigprocmask(SIG_SETMASK, [] [pid 2075] <... close resumed>) = 0 [pid 2072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] write(1, "executing program\n", 18 [pid 2074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2072] <... futex resumed>) = 0 [pid 2074] <... mmap resumed>) = 0x7f08e8322000 [pid 2072] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2075] <... write resumed>) = 18 [pid 2074] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2075] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... clone3 resumed> => {parent_tid=[2079]}, 88) = 2079 executing program [pid 2075] <... futex resumed>) = 0 [pid 2074] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2076] rt_sigprocmask(SIG_SETMASK, [] [pid 2075] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2074] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2078] set_robust_list(0x7f08e83429a0, 24 [pid 2075] <... rt_sigaction resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2076] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2076] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2074] <... clone3 resumed> => {parent_tid=[2080]}, 88) = 2080 [pid 2075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2079 attached [pid 2075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... mmap resumed>) = 0x7f08e8322000 [pid 2074] <... futex resumed>) = 0 [pid 2074] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2075] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2079] set_robust_list(0x7f08e83429a0, 24 [pid 2075] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2079] <... set_robust_list resumed>) = 0 [pid 2075] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2079] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2079] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2075] <... clone3 resumed> => {parent_tid=[2081]}, 88) = 2081 [pid 2079] <... socket resumed>) = 3 [pid 2075] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2077 attached , NULL, 8) = 0 [pid 2077] set_robust_list(0x7f08e83429a0, 24 [pid 2075] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... futex resumed>) = 0 [pid 2076] <... futex resumed>) = 0 [pid 2075] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2076] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2079] <... futex resumed>) = 1 [pid 2077] <... set_robust_list resumed>) = 0 [pid 2079] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2077] rt_sigprocmask(SIG_SETMASK, [] [pid 2079] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2080 attached [pid 2078] <... set_robust_list resumed>) = 0 [pid 2077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2077] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2079] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] rt_sigprocmask(SIG_SETMASK, [] [pid 2080] set_robust_list(0x7f08e83429a0, 24 [pid 2077] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... futex resumed>) = 0 [pid 2073] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2073] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2077] <... futex resumed>) = 1 [pid 2077] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2077] <... socket resumed>) = 4 [pid 2078] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2080] <... set_robust_list resumed>) = 0 [pid 2076] <... futex resumed>) = 0 [pid 2076] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2076] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2078] <... socket resumed>) = 3 [pid 2080] rt_sigprocmask(SIG_SETMASK, [] [pid 2078] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... futex resumed>) = 1 [pid 2079] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... connect resumed>) = 0 [pid 2078] <... futex resumed>) = 1 [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] <... futex resumed>) = 0 [pid 2078] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2073] <... futex resumed>) = 0 [pid 2072] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... futex resumed>) = 0 [pid 2078] <... socket resumed>) = 4 [pid 2073] <... futex resumed>) = 0 [pid 2072] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2078] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2077] <... futex resumed>) = 1 [pid 2078] <... futex resumed>) = 1 [pid 2072] <... futex resumed>) = 0 [pid 2078] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2072] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... connect resumed>) = -1 EEXIST (File exists) [pid 2072] <... futex resumed>) = 0 [pid 2078] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2080] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2078] <... futex resumed>) = 0 [pid 2072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2078] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2072] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] <... socket resumed>) = 3 [pid 2078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2072] <... futex resumed>) = 0 [pid 2080] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2072] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2078] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2074] <... futex resumed>) = 0 [pid 2080] <... futex resumed>) = 1 [pid 2078] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2078] <... futex resumed>) = 1 [pid 2074] <... futex resumed>) = 0 [pid 2072] <... futex resumed>) = 0 [pid 2078] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2074] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2072] exit_group(0 [pid 2079] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... futex resumed>) = ? [pid 2077] <... connect resumed>) = -1 EEXIST (File exists) [pid 2072] <... exit_group resumed>) = ? [pid 2080] <... socket resumed>) = 4 [pid 2078] +++ exited with 0 +++ [pid 2079] <... futex resumed>) = 1 [pid 2077] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... futex resumed>) = 0 [pid 2079] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2077] <... futex resumed>) = 1 [pid 2076] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... futex resumed>) = 0 [pid 2079] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2077] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2076] <... futex resumed>) = 0 [pid 2073] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2076] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... futex resumed>) = 0 [pid 2080] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... futex resumed>) = 0 [pid 2077] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2073] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2072] +++ exited with 0 +++ [pid 2079] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2077] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2076] exit_group(0 [pid 2080] <... futex resumed>) = 1 [pid 2079] <... futex resumed>) = ? [pid 2077] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2076] <... exit_group resumed>) = ? [pid 2074] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2080] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2079] +++ exited with 0 +++ [pid 2077] <... futex resumed>) = 1 [pid 2076] +++ exited with 0 +++ [pid 2074] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2077] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2074] <... futex resumed>) = 0 [pid 2073] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2080] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... futex resumed>) = ? [pid 2074] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... exit_group resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2080] <... connect resumed>) = 0 [pid 2077] +++ exited with 0 +++ [pid 2073] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2080] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2080] <... futex resumed>) = 1 [pid 2074] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2081 attached [pid 2081] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2081] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2080] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2074] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2082 [pid 2080] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2074] <... futex resumed>) = 0 [pid 2081] <... socket resumed>) = 3 [pid 2080] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 2074] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2081] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] <... futex resumed>) = 0 [pid 2074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2081] <... futex resumed>) = 1 [pid 2080] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2074] exit_group(0 [pid 2075] <... futex resumed>) = 0 [pid 2081] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2080] <... futex resumed>) = ? [pid 2075] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2081] <... socket resumed>) = 4 [pid 2075] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2081] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] futex(0x7f08e8412b4c, 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 2081] <... futex resumed>) = 0 [pid 2080] +++ exited with 0 +++ [pid 2075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2074] +++ exited with 0 +++ [pid 2081] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2083 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2075] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2081] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2075] futex(0x7f08e8412b4c, 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 2083 attached [pid 2081] <... connect resumed>) = 0 [pid 2081] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2081] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2075] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2075] <... futex resumed>) = 0 [pid 2081] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2081] <... futex resumed>) = 0 [pid 2075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2081] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2082 attached [pid 2075] exit_group(0 [pid 2082] set_robust_list(0x5555765976a0, 24 [pid 2081] <... futex resumed>) = ? [pid 2075] <... exit_group resumed>) = ? [pid 2082] <... set_robust_list resumed>) = 0 [pid 2081] +++ exited with 0 +++ [pid 2082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2075] +++ exited with 0 +++ [pid 2082] setpgid(0, 0) = 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 2082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2082] <... openat resumed>) = 3 [pid 2083] set_robust_list(0x5555765976a0, 24 [pid 2082] write(3, "1000", 4) = 4 [pid 2082] close(3) = 0 [pid 2082] write(1, "executing program\n", 18 [pid 2083] <... set_robust_list resumed>) = 0 [pid 2082] <... write resumed>) = 18 executing program [pid 2082] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2082] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2083] rt_sigprocmask(SIG_SETMASK, [] [pid 2082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2082] <... clone3 resumed> => {parent_tid=[2084]}, 88) = 2084 [pid 2082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2082] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2084 attached [pid 2084] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2084] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2083] <... prctl resumed>) = 0 [pid 2084] <... socket resumed>) = 3 [pid 2083] setpgid(0, 0 [pid 2084] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... futex resumed>) = 0 [pid 2082] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2084] <... futex resumed>) = 1 [pid 2083] <... setpgid resumed>) = 0 [pid 2084] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2084] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... futex resumed>) = 0 [pid 2082] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7f08e8412b4c, 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 2083] <... openat resumed>) = 3 [pid 2084] <... connect resumed>) = 0 [pid 2084] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... futex resumed>) = 0 [pid 2082] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2082] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2082] <... futex resumed>) = 0 [pid 2083] write(3, "1000", 4 [pid 2082] exit_group(0 [pid 2083] <... write resumed>) = 4 [pid 2083] close(3 [pid 2082] <... exit_group resumed>) = ? [pid 2083] <... close resumed>) = 0 [pid 2083] write(1, "executing program\n", 18) = 18 [pid 2084] <... futex resumed>) = ? executing program [pid 2083] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2083] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2083] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... restart_syscall resumed>) = 0 [pid 2083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2085 [pid 2083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2083] <... mmap resumed>) = 0x7f08e8322000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2083] mprotect(0x7f08e8323000, 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 2083] <... mprotect resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2086 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2083] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2083] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2084] +++ exited with 0 +++ [pid 2082] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2085 attached [pid 2085] set_robust_list(0x5555765976a0, 24) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2087 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2083] <... clone3 resumed> => {parent_tid=[2088]}, 88) = 2088 [pid 2083] rt_sigprocmask(SIG_SETMASK, [] [pid 2085] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2083] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2083] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2086 attached ci2-android-5-10/strace-static-x86_64: Process 2088 attached [pid 2085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2086] set_robust_list(0x5555765976a0, 24 [pid 2085] <... prctl resumed>) = 0 [pid 2085] setpgid(0, 0) = 0 [pid 2086] <... set_robust_list resumed>) = 0 [pid 2088] set_robust_list(0x7f08e83429a0, 24 [pid 2085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2088] <... set_robust_list resumed>) = 0 [pid 2086] rt_sigprocmask(SIG_SETMASK, [] [pid 2085] write(3, "1000", 4) = 4 [pid 2085] close(3) = 0 [pid 2086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] write(1, "executing program\n", 18 [pid 2088] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2085] <... write resumed>) = 18 executing program [pid 2085] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2085] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] <... prctl resumed>) = 0 [pid 2085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2086] setpgid(0, 0 [pid 2085] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2086] <... setpgid resumed>) = 0 [pid 2085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2088] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2085] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2089]}, 88) = 2089 [pid 2085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2085] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2085] <... futex resumed>) = 0 [pid 2085] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2087 attached [pid 2087] set_robust_list(0x5555765976a0, 24 [pid 2086] <... openat resumed>) = 3 [pid 2087] <... set_robust_list resumed>) = 0 [pid 2087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2087] setpgid(0, 0) = 0 [pid 2087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2086] write(3, "1000", 4 [pid 2088] <... socket resumed>) = 3 [pid 2086] <... write resumed>) = 4 [pid 2087] <... openat resumed>) = 3 [pid 2087] write(3, "1000", 4) = 4 [pid 2087] close(3) = 0 [pid 2086] close(3 [pid 2088] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] write(1, "executing program\n", 18) = 18 [pid 2087] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... close resumed>) = 0 [pid 2088] <... futex resumed>) = 1 [pid 2083] <... futex resumed>) = 0 executing program [pid 2083] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2088] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2086] write(1, "executing program\n", 18 [pid 2083] <... futex resumed>) = 0 [pid 2087] <... futex resumed>) = 0 [pid 2086] <... write resumed>) = 18 executing program [pid 2083] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2088] <... socket resumed>) = 4 [pid 2088] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2086] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2087] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2087] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2086] <... futex resumed>) = 0 [pid 2088] <... futex resumed>) = 1 [pid 2083] <... futex resumed>) = 0 [pid 2086] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2083] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2088] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2086] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2083] <... futex resumed>) = 0 [pid 2087] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2083] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2088] <... connect resumed>) = 0 [pid 2086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2088] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2088] <... futex resumed>) = 1 [pid 2086] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2083] <... futex resumed>) = 0 [pid 2086] <... mprotect resumed>) = 0 [pid 2083] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2088] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2083] <... futex resumed>) = 0 [pid 2088] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2086] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2083] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2088] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2088] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2088] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2083] exit_group(0) = ? [pid 2087] <... clone3 resumed> => {parent_tid=[2090]}, 88) = 2090 [pid 2088] <... futex resumed>) = ? [pid 2087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2087] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2087] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 2089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2089] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2086] <... clone3 resumed> => {parent_tid=[2091]}, 88) = 2091 [pid 2086] rt_sigprocmask(SIG_SETMASK, [] [pid 2088] +++ exited with 0 +++ [pid 2083] +++ exited with 0 +++ [pid 2086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2089] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2091 attached [pid 305] <... restart_syscall resumed>) = 0 [pid 2089] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] <... futex resumed>) = 0 [pid 2085] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2085] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2089] <... futex resumed>) = 1 [pid 2089] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2092 [pid 2089] <... socket resumed>) = 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2089] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] <... futex resumed>) = 0 [pid 2085] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2085] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2089] <... futex resumed>) = 1 [pid 2091] set_robust_list(0x7f08e83429a0, 24 [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 2092 attached [pid 300] <... restart_syscall resumed>) = 0 [pid 2091] <... set_robust_list resumed>) = 0 [pid 2091] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] set_robust_list(0x5555765976a0, 24 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2092] <... set_robust_list resumed>) = 0 [pid 2091] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2093 attached [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2093 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2091] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2089] <... connect resumed>) = 0 [pid 2089] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] <... futex resumed>) = 0 [pid 2085] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2085] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2089] <... futex resumed>) = 1 [pid 2091] <... socket resumed>) = 3 [pid 2089] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2093] set_robust_list(0x5555765976a0, 24 [pid 2092] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] <... futex resumed>) = 0 [pid 2085] exit_group(0 [pid 2093] <... set_robust_list resumed>) = 0 [pid 2092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2091] <... futex resumed>) = 1 [pid 2086] <... futex resumed>) = 0 [pid 2085] <... exit_group resumed>) = ? [pid 2089] <... futex resumed>) = ? [pid 2091] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2086] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2091] <... socket resumed>) = 4 [pid 2086] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2091] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2086] <... futex resumed>) = 0 [pid 2091] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2086] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2086] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] <... prctl resumed>) = 0 [pid 2091] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2089] +++ exited with 0 +++ [pid 2093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2092] setpgid(0, 0 [pid 2091] <... connect resumed>) = 0 [pid 2085] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2090 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2091] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2091] <... futex resumed>) = 1 [pid 2086] <... futex resumed>) = 0 [pid 2091] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2090] set_robust_list(0x7f08e83429a0, 24 [pid 2086] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] <... set_robust_list resumed>) = 0 [pid 2086] <... futex resumed>) = 0 [pid 2091] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2086] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2091] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2090] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2091] <... futex resumed>) = 1 [pid 2086] <... futex resumed>) = 0 [pid 2090] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2091] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2087] <... futex resumed>) = 0 [pid 2086] exit_group(0 [pid 2087] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2091] <... futex resumed>) = ? [pid 2087] <... futex resumed>) = 0 [pid 2086] <... exit_group resumed>) = ? [pid 2087] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... futex resumed>) = 1 [pid 2090] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2090] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... futex resumed>) = 0 [pid 2087] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2087] futex(0x7f08e8412b4c, 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 2091] +++ exited with 0 +++ [pid 2090] <... connect resumed>) = 0 [pid 2086] +++ exited with 0 +++ [pid 2090] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... futex resumed>) = 0 [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 2087] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2087] <... futex resumed>) = 0 [pid 2087] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... futex resumed>) = 0 [pid 2092] <... setpgid resumed>) = 0 [pid 2087] exit_group(0) = ? [pid 2093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2090] <... futex resumed>) = ? [pid 2093] <... prctl resumed>) = 0 [pid 2092] <... openat resumed>) = 3 [pid 2090] +++ exited with 0 +++ [pid 2087] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [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 2093] setpgid(0, 0 [pid 2092] write(3, "1000", 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2092] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 2092] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2093] <... setpgid resumed>) = 0 [pid 2093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2092] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2093] <... openat resumed>) = 3 [pid 2092] write(1, "executing program\n", 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 2093] write(3, "1000", 4) = 4 [pid 2093] close(3) = 0 [pid 2093] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2094 executing program executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2093] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2092] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2092] <... futex resumed>) = 0 [pid 2093] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2093] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2092] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2092] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2095 ci2-android-5-10/strace-static-x86_64: Process 2095 attached ci2-android-5-10/strace-static-x86_64: Process 2094 attached [pid 2093] <... mmap resumed>) = 0x7f08e8322000 [pid 2093] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2096 attached [pid 2093] <... mprotect resumed>) = 0 [pid 2092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2096 [pid 2092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2096] set_robust_list(0x5555765976a0, 24 [pid 2094] set_robust_list(0x5555765976a0, 24 [pid 2093] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2092] <... mmap resumed>) = 0x7f08e8322000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2096] <... set_robust_list resumed>) = 0 [pid 2094] <... set_robust_list resumed>) = 0 [pid 2093] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2092] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] rt_sigprocmask(SIG_SETMASK, [] [pid 2093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2092] <... mprotect resumed>) = 0 [pid 2095] set_robust_list(0x5555765976a0, 24) = 0 [pid 2095] rt_sigprocmask(SIG_SETMASK, [] [pid 2093] <... clone3 resumed> => {parent_tid=[2097]}, 88) = 2097 [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2092] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2093] rt_sigprocmask(SIG_SETMASK, [] [pid 2092] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2094] <... prctl resumed>) = 0 [pid 2093] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2093] <... futex resumed>) = 0 [pid 2094] setpgid(0, 0 [pid 2092] <... clone3 resumed> => {parent_tid=[2098]}, 88) = 2098 [pid 2093] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2094] <... setpgid resumed>) = 0 [pid 2092] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2092] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2095] setpgid(0, 0) = 0 [pid 2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2092] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2094] <... openat resumed>) = 3 [pid 2095] <... openat resumed>) = 3 [pid 2094] write(3, "1000", 4 [pid 2095] write(3, "1000", 4) = 4 [pid 2094] <... write resumed>) = 4 [pid 2095] close(3 [pid 2094] close(3 [pid 2095] <... close resumed>) = 0 [pid 2094] <... close resumed>) = 0 [pid 2095] write(1, "executing program\n", 18 [pid 2096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] write(1, "executing program\n", 18 [pid 2095] <... write resumed>) = 18 [pid 2094] <... write resumed>) = 18 [pid 2095] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 2096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2094] <... futex resumed>) = 0 [pid 2095] <... futex resumed>) = 0 [pid 2096] <... prctl resumed>) = 0 [pid 2094] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2096] setpgid(0, 0 [pid 2095] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2094] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2096] <... setpgid resumed>) = 0 [pid 2095] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] <... mmap resumed>) = 0x7f08e8322000 [pid 2095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2094] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2096] <... openat resumed>) = 3 [pid 2096] write(3, "1000", 4 [pid 2095] <... mmap resumed>) = 0x7f08e8322000 [pid 2094] <... mprotect resumed>) = 0 [pid 2095] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2096] <... write resumed>) = 4 [pid 2095] <... mprotect resumed>) = 0 [pid 2094] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2096] close(3 [pid 2095] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2094] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2095] <... 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2096] <... close resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2096] write(1, "executing program\n", 18 [pid 2095] <... clone3 resumed> => {parent_tid=[2099]}, 88) = 2099 [pid 2094] <... clone3 resumed> => {parent_tid=[2100]}, 88) = 2100 [pid 2095] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] rt_sigprocmask(SIG_SETMASK, [] [pid 2096] <... write resumed>) = 18 [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2096] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] <... futex resumed>) = 0 [pid 2095] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... futex resumed>) = 0 [pid 2094] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2096] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2095] <... futex resumed>) = 0 [pid 2095] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2097 attached [pid 2097] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2097] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2096] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2097] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2093] <... futex resumed>) = 0 [pid 2096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2093] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2093] <... futex resumed>) = 0 [pid 2096] <... mmap resumed>) = 0x7f08e8322000 [pid 2093] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2096] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2097] <... socket resumed>) = 4 [pid 2096] <... mprotect resumed>) = 0 [pid 2097] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2096] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2093] <... futex resumed>) = 0 [pid 2096] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2093] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2093] <... futex resumed>) = 0 [pid 2097] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2093] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2101 attached [pid 2097] <... connect resumed>) = 0 [pid 2096] <... clone3 resumed> => {parent_tid=[2101]}, 88) = 2101 ci2-android-5-10/strace-static-x86_64: Process 2098 attached [pid 2096] rt_sigprocmask(SIG_SETMASK, [] [pid 2098] set_robust_list(0x7f08e83429a0, 24 [pid 2097] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2098] <... set_robust_list resumed>) = 0 [pid 2097] <... futex resumed>) = 1 [pid 2093] <... futex resumed>) = 0 [pid 2093] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2093] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2098] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2098] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2097] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] <... socket resumed>) = 3 [pid 2097] <... futex resumed>) = 1 [pid 2093] <... futex resumed>) = 0 [pid 2101] set_robust_list(0x7f08e83429a0, 24 [pid 2098] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2093] exit_group(0 [pid 2098] <... futex resumed>) = 1 [pid 2097] <... futex resumed>) = ? [pid 2093] <... exit_group resumed>) = ? [pid 2092] <... futex resumed>) = 0 [pid 2098] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2097] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2099 attached ci2-android-5-10/strace-static-x86_64: Process 2100 attached [pid 2099] set_robust_list(0x7f08e83429a0, 24 [pid 2100] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2093] +++ exited with 0 +++ [pid 2092] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] <... futex resumed>) = 0 [pid 2092] <... futex resumed>) = 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2098] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2092] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2101] <... set_robust_list resumed>) = 0 [pid 2100] rt_sigprocmask(SIG_SETMASK, [] [pid 2099] <... set_robust_list resumed>) = 0 [pid 2098] <... socket resumed>) = 4 [pid 2100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2099] rt_sigprocmask(SIG_SETMASK, [] [pid 2098] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2098] <... futex resumed>) = 1 [pid 2092] <... futex resumed>) = 0 [pid 2092] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2092] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2101] rt_sigprocmask(SIG_SETMASK, [] [pid 2100] <... socket resumed>) = 3 [pid 2099] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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 2100] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... socket resumed>) = 3 [pid 2098] <... connect resumed>) = 0 [pid 2101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2100] <... futex resumed>) = 1 [pid 2099] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] <... futex resumed>) = 0 [pid 2100] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2099] <... futex resumed>) = 1 [pid 2098] <... futex resumed>) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2099] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] <... futex resumed>) = 0 [pid 2100] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2095] <... futex resumed>) = 0 [pid 2094] <... futex resumed>) = 0 [pid 2092] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2100] <... socket resumed>) = 4 [pid 2099] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2095] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... socket resumed>) = 4 [pid 2098] <... futex resumed>) = 0 [pid 2094] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2092] <... futex resumed>) = 1 [pid 2100] <... futex resumed>) = 0 [pid 2099] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2092] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2099] <... futex resumed>) = 1 [pid 2098] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2095] <... futex resumed>) = 0 [pid 2094] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2099] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2098] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] <... futex resumed>) = 0 [pid 2100] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2098] <... futex resumed>) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2094] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2092] <... futex resumed>) = 0 [pid 2100] <... connect resumed>) = -1 EEXIST (File exists) [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 2098] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2101] <... socket resumed>) = 3 [pid 2100] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... connect resumed>) = -1 EEXIST (File exists) [pid 2092] exit_group(0 [pid 2101] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] <... futex resumed>) = 1 [pid 2094] <... futex resumed>) = 0 [pid 2099] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2098] <... futex resumed>) = ? [pid 2092] <... exit_group resumed>) = ? [pid 2101] <... futex resumed>) = 1 [pid 2100] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2099] <... futex resumed>) = 1 [pid 2098] +++ exited with 0 +++ [pid 2096] <... futex resumed>) = 0 [pid 2095] <... futex resumed>) = 0 [pid 2094] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2099] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2095] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2095] <... futex resumed>) = 0 [pid 2100] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2099] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2095] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2100] <... futex resumed>) = 0 [pid 2099] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2099] <... futex resumed>) = 1 [pid 2095] <... futex resumed>) = 0 [pid 2092] +++ exited with 0 +++ [pid 2101] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2099] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2096] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] exit_group(0 [pid 2094] <... futex resumed>) = 0 [pid 2101] <... socket resumed>) = 4 [pid 2099] <... futex resumed>) = ? [pid 2096] <... futex resumed>) = 0 [pid 2095] <... exit_group resumed>) = ? [pid 2094] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2101] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2099] +++ exited with 0 +++ [pid 2096] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2095] +++ exited with 0 +++ [pid 2094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2101] <... futex resumed>) = 0 [pid 2096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2094] exit_group(0 [pid 2096] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2100] <... futex resumed>) = ? executing program executing program executing program executing program executing program [pid 2094] <... exit_group resumed>) = ? [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] +++ exited with 0 +++ [pid 2096] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2101] <... connect resumed>) = 0 [pid 2101] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2101] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2094] +++ exited with 0 +++ [pid 2096] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2096] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2096] <... futex resumed>) = 0 [pid 2101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2096] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 2101] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2101] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2096] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2101] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2096] exit_group(0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2096] <... exit_group resumed>) = ? [pid 2101] <... futex resumed>) = ? [pid 2101] +++ 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 [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2103 attached ci2-android-5-10/strace-static-x86_64: Process 2102 attached [pid 2096] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2102 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2103 [pid 2103] set_robust_list(0x5555765976a0, 24 [pid 2102] set_robust_list(0x5555765976a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2103] <... set_robust_list resumed>) = 0 [pid 2102] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2103] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2103] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2104 [pid 2103] setpgid(0, 0 [pid 2102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2103] <... setpgid resumed>) = 0 [pid 2102] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2104 attached [pid 2104] set_robust_list(0x5555765976a0, 24) = 0 [pid 2104] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2105 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2102] setpgid(0, 0 [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 2104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2104] setpgid(0, 0) = 0 [pid 2104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2106 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2103] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] <... setpgid resumed>) = 0 [pid 2103] write(3, "1000", 4 [pid 2102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2103] <... write resumed>) = 4 [pid 2104] <... openat resumed>) = 3 [pid 2104] write(3, "1000", 4) = 4 [pid 2104] close(3) = 0 [pid 2103] close(3 [pid 2104] write(1, "executing program\n", 18 [pid 2102] <... openat resumed>) = 3 [pid 2103] <... close resumed>) = 0 [pid 2104] <... write resumed>) = 18 [pid 2104] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2104] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2103] write(1, "executing program\n", 18 [pid 2102] write(3, "1000", 4 [pid 2103] <... write resumed>) = 18 [pid 2104] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2103] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] <... write resumed>) = 4 [pid 2103] <... futex resumed>) = 0 [pid 2104] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2103] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2102] close(3 [pid 2103] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2102] <... close resumed>) = 0 [pid 2103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2102] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2106 attached [pid 2104] <... clone3 resumed> => {parent_tid=[2107]}, 88) = 2107 [pid 2103] <... mmap resumed>) = 0x7f08e8322000 [pid 2102] <... write resumed>) = 18 [pid 2103] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2104] rt_sigprocmask(SIG_SETMASK, [] [pid 2103] <... mprotect resumed>) = 0 [pid 2102] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2103] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2102] <... futex resumed>) = 0 [pid 2103] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2102] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2102] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2104] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2104] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2103] <... clone3 resumed> => {parent_tid=[2108]}, 88) = 2108 [pid 2102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2103] rt_sigprocmask(SIG_SETMASK, [] [pid 2102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] <... mmap resumed>) = 0x7f08e8322000 [pid 2103] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2103] <... futex resumed>) = 0 [pid 2102] <... mprotect resumed>) = 0 [pid 2103] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2105 attached , [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2106] set_robust_list(0x5555765976a0, 24 [pid 2105] set_robust_list(0x5555765976a0, 24) = 0 [pid 2105] rt_sigprocmask(SIG_SETMASK, [] [pid 2106] <... set_robust_list resumed>) = 0 [pid 2102] <... clone3 resumed> => {parent_tid=[2109]}, 88) = 2109 [pid 2105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2108 attached [pid 2106] rt_sigprocmask(SIG_SETMASK, [] [pid 2105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2105] <... prctl resumed>) = 0 [pid 2102] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2105] setpgid(0, 0 [pid 2102] <... futex resumed>) = 0 [pid 2106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2102] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2106] <... prctl resumed>) = 0 [pid 2105] <... setpgid resumed>) = 0 [pid 2106] setpgid(0, 0 [pid 2105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2108] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2106] <... setpgid resumed>) = 0 [pid 2105] <... openat resumed>) = 3 [pid 2105] write(3, "1000", 4) = 4 [pid 2105] close(3) = 0 [pid 2105] write(1, "executing program\n", 18) = 18 [pid 2106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2105] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2105] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2106] <... openat resumed>) = 3 [pid 2105] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2108] rt_sigprocmask(SIG_SETMASK, [] [pid 2106] write(3, "1000", 4 [pid 2105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2106] <... write resumed>) = 4 [pid 2106] close(3 [pid 2108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2105] <... clone3 resumed> => {parent_tid=[2110]}, 88) = 2110 [pid 2106] <... close resumed>) = 0 [pid 2105] rt_sigprocmask(SIG_SETMASK, [] [pid 2108] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2106] write(1, "executing program\n", 18 [pid 2105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2105] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2105] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2107 attached [pid 2107] set_robust_list(0x7f08e83429a0, 24 [pid 2106] <... write resumed>) = 18 [pid 2107] <... set_robust_list resumed>) = 0 [pid 2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2107] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2106] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... socket resumed>) = 3 [pid 2106] <... futex resumed>) = 0 [pid 2107] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2104] <... futex resumed>) = 0 [pid 2108] <... futex resumed>) = 1 [pid 2103] <... futex resumed>) = 0 [pid 2106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2104] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2103] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2107] <... futex resumed>) = 1 [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2104] <... futex resumed>) = 0 [pid 2103] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2110 attached ci2-android-5-10/strace-static-x86_64: Process 2109 attached [pid 2108] <... socket resumed>) = 4 [pid 2107] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2104] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2103] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] set_robust_list(0x7f08e83429a0, 24 [pid 2108] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... mmap resumed>) = 0x7f08e8322000 [pid 2110] <... set_robust_list resumed>) = 0 [pid 2108] <... futex resumed>) = 0 [pid 2106] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2110] rt_sigprocmask(SIG_SETMASK, [] [pid 2108] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2106] <... mprotect resumed>) = 0 [pid 2103] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2107] <... socket resumed>) = 4 [pid 2106] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2103] <... futex resumed>) = 0 [pid 2107] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2103] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2108] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2107] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2104] <... futex resumed>) = 0 [pid 2108] <... connect resumed>) = 0 [pid 2107] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2104] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] <... socket resumed>) = 3 [pid 2108] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... connect resumed>) = -1 EEXIST (File exists) [pid 2106] <... clone3 resumed> => {parent_tid=[2111]}, 88) = 2111 [pid 2104] <... futex resumed>) = 0 [pid 2110] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] set_robust_list(0x7f08e83429a0, 24 [pid 2108] <... futex resumed>) = 1 [pid 2107] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] rt_sigprocmask(SIG_SETMASK, [] [pid 2104] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2103] <... futex resumed>) = 0 [pid 2110] <... futex resumed>) = 1 [pid 2109] <... set_robust_list resumed>) = 0 [pid 2108] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] <... futex resumed>) = 0 [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2105] <... futex resumed>) = 0 [pid 2104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2103] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2109] rt_sigprocmask(SIG_SETMASK, [] [pid 2108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2107] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2106] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2105] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2103] <... futex resumed>) = 0 [pid 2110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2108] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2107] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2106] <... futex resumed>) = 0 [pid 2105] <... futex resumed>) = 0 [pid 2104] <... futex resumed>) = 0 [pid 2103] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2109] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2108] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2107] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2105] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2104] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] <... socket resumed>) = 4 [pid 2109] <... socket resumed>) = 3 [pid 2108] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... futex resumed>) = 0 [pid 2104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2110] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... futex resumed>) = 1 [pid 2107] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2104] exit_group(0 [pid 2103] <... futex resumed>) = 0 [pid 2110] <... futex resumed>) = 1 [pid 2109] <... futex resumed>) = 1 [pid 2108] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] <... futex resumed>) = ? [pid 2105] <... futex resumed>) = 0 [pid 2104] <... exit_group resumed>) = ? [pid 2102] <... futex resumed>) = 0 [pid 2110] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2109] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] +++ exited with 0 +++ [pid 2105] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2104] +++ exited with 0 +++ [pid 2103] exit_group(0 [pid 2102] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2108] <... futex resumed>) = ? [pid 2105] <... futex resumed>) = 0 [pid 2103] <... exit_group resumed>) = ? [pid 2102] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 2109] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2108] +++ exited with 0 +++ [pid 2105] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2109] <... socket resumed>) = 4 [pid 2109] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2109] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2111 attached [pid 2111] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2111] rt_sigprocmask(SIG_SETMASK, [] [pid 2103] +++ exited with 0 +++ [pid 2102] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2110] <... connect resumed>) = 0 [pid 2102] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2110] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] <... futex resumed>) = 0 [pid 2102] <... futex resumed>) = 1 [pid 2110] <... futex resumed>) = 1 [pid 2109] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2105] <... futex resumed>) = 0 [pid 2102] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2109] <... connect resumed>) = -1 EEXIST (File exists) [pid 2105] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2109] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2105] <... futex resumed>) = 0 [pid 2110] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2109] <... futex resumed>) = 1 [pid 2105] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2102] <... futex resumed>) = 0 [pid 2110] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2109] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2102] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2102] <... futex resumed>) = 0 [pid 2110] <... futex resumed>) = 1 [pid 2109] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2105] <... futex resumed>) = 0 [pid 2110] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2109] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2105] exit_group(0 [pid 2102] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] <... futex resumed>) = ? [pid 2109] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2105] <... exit_group resumed>) = ? [pid 2102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2110] +++ exited with 0 +++ [pid 2109] <... futex resumed>) = 0 [pid 2105] +++ exited with 0 +++ [pid 2111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2109] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2102] exit_group(0 [pid 2111] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2109] <... futex resumed>) = ? [pid 2102] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2111] <... socket resumed>) = 3 [pid 2109] +++ exited with 0 +++ [pid 2111] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2111] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2106] <... futex resumed>) = 0 [pid 2102] +++ exited with 0 +++ [pid 2106] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2111] <... futex resumed>) = 0 [pid 2106] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2106] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2111] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2111] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2106] <... futex resumed>) = 0 [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 2106] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2111] <... connect resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2111] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2111] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2106] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2106] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2106] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2112 attached [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2112 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2111] <... futex resumed>) = 0 [pid 2106] <... futex resumed>) = 1 [pid 2111] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2106] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2112] set_robust_list(0x5555765976a0, 24 [pid 2111] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] <... restart_syscall resumed>) = 0 [pid 2111] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2112] <... set_robust_list resumed>) = 0 [pid 2111] <... futex resumed>) = 1 [pid 2106] <... futex resumed>) = 0 [pid 2111] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2106] exit_group(0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2111] <... futex resumed>) = ? [pid 2106] <... exit_group resumed>) = ? [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2113 attached [pid 2112] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] +++ exited with 0 +++ [pid 2106] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2113 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2114 attached [pid 2113] set_robust_list(0x5555765976a0, 24 [pid 2112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2114 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2113] <... set_robust_list resumed>) = 0 [pid 2113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 2112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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 [pid 2112] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2114] set_robust_list(0x5555765976a0, 24 [pid 2113] <... mmap resumed>) = 0x7f08e8322000 [pid 2113] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2114] <... set_robust_list resumed>) = 0 [pid 2112] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2113] <... clone3 resumed> => {parent_tid=[2115]}, 88) = 2115 [pid 2112] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2113] rt_sigprocmask(SIG_SETMASK, [] [pid 2112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2113] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] futex(0x7f08e8412b4c, 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 2112] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2116 ci2-android-5-10/strace-static-x86_64: Process 2115 attached [pid 2115] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2115] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2112] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2117 [pid 2112] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2112] close(3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2115] <... socket resumed>) = 3 [pid 2112] <... close resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2112] write(1, "executing program\n", 18) = 18 [pid 2115] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] <... futex resumed>) = 0 [pid 2112] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2112] <... futex resumed>) = 0 [pid 2113] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2112] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2115] <... futex resumed>) = 1 [pid 2112] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2115] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2112] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2115] <... socket resumed>) = 4 [pid 2112] <... mprotect resumed>) = 0 [pid 2115] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] <... futex resumed>) = 0 [pid 2112] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2113] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2112] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2113] <... futex resumed>) = 0 [pid 2112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2113] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... futex resumed>) = 1 [pid 2112] <... clone3 resumed> => {parent_tid=[2118]}, 88) = 2118 [pid 2112] rt_sigprocmask(SIG_SETMASK, [] [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 2112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2115] <... connect resumed>) = 0 [pid 2112] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2115] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2112] <... futex resumed>) = 0 [pid 2113] <... futex resumed>) = 0 [pid 2112] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2113] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... futex resumed>) = 1 [pid 2115] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2115] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] <... futex resumed>) = 0 [pid 2113] exit_group(0 [pid 2114] rt_sigprocmask(SIG_SETMASK, [] [pid 2113] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2118 attached ci2-android-5-10/strace-static-x86_64: Process 2116 attached [pid 2114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2115] <... futex resumed>) = ? [pid 2118] set_robust_list(0x7f08e83429a0, 24 [pid 2116] set_robust_list(0x5555765976a0, 24 [pid 2115] +++ exited with 0 +++ [pid 2114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2113] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2117 attached [pid 2117] set_robust_list(0x5555765976a0, 24) = 0 [pid 2117] rt_sigprocmask(SIG_SETMASK, [] [pid 2114] <... prctl resumed>) = 0 [pid 2118] <... set_robust_list resumed>) = 0 [pid 2116] <... set_robust_list resumed>) = 0 [pid 2117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2114] setpgid(0, 0 [pid 2117] <... prctl resumed>) = 0 [pid 2117] setpgid(0, 0) = 0 [pid 2114] <... setpgid resumed>) = 0 [pid 2116] rt_sigprocmask(SIG_SETMASK, [] [pid 2117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2118] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2117] <... openat resumed>) = 3 [pid 2114] <... openat resumed>) = 3 [pid 2117] write(3, "1000", 4 [pid 2116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2114] write(3, "1000", 4 [pid 2117] <... write resumed>) = 4 [pid 2117] close(3) = 0 [pid 2117] write(1, "executing program\n", 18) = 18 executing program [pid 2117] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2117] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2114] <... write resumed>) = 4 [pid 2117] <... mprotect resumed>) = 0 [pid 2117] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2116] <... prctl resumed>) = 0 [pid 2114] close(3 [pid 2117] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2119]}, 88) = 2119 [pid 2114] <... close resumed>) = 0 [pid 2116] setpgid(0, 0 [pid 2118] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2117] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2119 attached [pid 2114] write(1, "executing program\n", 18 [pid 2116] <... setpgid resumed>) = 0 [pid 2114] <... write resumed>) = 18 [pid 305] <... restart_syscall resumed>) = 0 [pid 2119] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2114] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2114] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2118] <... socket resumed>) = 3 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2114] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2119] rt_sigprocmask(SIG_SETMASK, [] [pid 2114] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2116] <... openat resumed>) = 3 [pid 2114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2118] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2119] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2118] <... futex resumed>) = 1 [pid 2119] <... socket resumed>) = 3 [pid 2112] <... futex resumed>) = 0 [pid 2114] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2120 attached [pid 2116] write(3, "1000", 4 [pid 2114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2112] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2120 [pid 2120] set_robust_list(0x5555765976a0, 24 [pid 2116] <... write resumed>) = 4 [pid 2114] <... mmap resumed>) = 0x7f08e8322000 [pid 2112] <... futex resumed>) = 0 [pid 2120] <... set_robust_list resumed>) = 0 [pid 2116] close(3 [pid 2114] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2112] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] <... close resumed>) = 0 [pid 2114] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] write(1, "executing program\n", 18 [pid 2114] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2116] <... write resumed>) = 18 [pid 2114] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2116] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2116] <... futex resumed>) = 0 [pid 2114] <... clone3 resumed> => {parent_tid=[2121]}, 88) = 2121 ci2-android-5-10/strace-static-x86_64: Process 2121 attached [pid 2120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2116] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2114] rt_sigprocmask(SIG_SETMASK, [] [pid 2121] set_robust_list(0x7f08e83429a0, 24 [pid 2120] <... prctl resumed>) = 0 [pid 2116] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2121] <... set_robust_list resumed>) = 0 [pid 2120] setpgid(0, 0 [pid 2116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2114] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2121] rt_sigprocmask(SIG_SETMASK, [] [pid 2120] <... setpgid resumed>) = 0 [pid 2116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] <... futex resumed>) = 0 [pid 2121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2114] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2116] <... mmap resumed>) = 0x7f08e8322000 [pid 2121] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2116] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2119] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] <... mprotect resumed>) = 0 [pid 2120] <... openat resumed>) = 3 [pid 2117] <... futex resumed>) = 0 [pid 2116] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2120] write(3, "1000", 4 [pid 2121] <... socket resumed>) = 3 [pid 2117] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2121] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] <... write resumed>) = 4 [pid 2117] <... futex resumed>) = 0 [pid 2116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2121] <... futex resumed>) = 1 [pid 2120] close(3 [pid 2117] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] <... futex resumed>) = 0 [pid 2121] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2120] <... close resumed>) = 0 [pid 2114] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2120] write(1, "executing program\n", 18 [pid 2116] <... clone3 resumed> => {parent_tid=[2122]}, 88) = 2122 [pid 2114] <... futex resumed>) = 0 [pid 2121] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2120] <... write resumed>) = 18 [pid 2116] rt_sigprocmask(SIG_SETMASK, [] [pid 2114] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2121] <... socket resumed>) = 4 [pid 2120] <... futex resumed>) = 0 [pid 2116] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2121] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2116] <... futex resumed>) = 0 [pid 2121] <... futex resumed>) = 1 [pid 2120] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2114] <... futex resumed>) = 0 [pid 2121] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2116] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] <... futex resumed>) = 0 [pid 2120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2119] <... futex resumed>) = 1 [pid 2114] futex(0x7f08e8412b4c, 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 2120] <... mmap resumed>) = 0x7f08e8322000 [pid 2118] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2119] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2121] <... connect resumed>) = 0 [pid 2120] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2121] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] <... mprotect resumed>) = 0 [pid 2121] <... futex resumed>) = 1 [pid 2114] <... futex resumed>) = 0 [pid 2118] <... futex resumed>) = 1 [pid 2114] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2112] <... futex resumed>) = 0 [pid 2120] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2121] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2118] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2120] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2114] <... futex resumed>) = 0 [pid 2112] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2121] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2114] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] <... futex resumed>) = 0 [pid 2121] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2112] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2119] <... socket resumed>) = 4 [pid 2114] exit_group(0 [pid 2121] <... futex resumed>) = 0 [pid 2120] <... clone3 resumed> => {parent_tid=[2123]}, 88) = 2123 [pid 2118] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... exit_group resumed>) = ? [pid 2121] +++ exited with 0 +++ [pid 2120] rt_sigprocmask(SIG_SETMASK, [] [pid 2118] <... connect resumed>) = -1 EEXIST (File exists) executing program executing program executing program [pid 2119] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2119] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2117] <... futex resumed>) = 0 [pid 2114] +++ exited with 0 +++ [pid 2120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2118] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2120] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] <... futex resumed>) = 1 [pid 2117] <... futex resumed>) = 1 [pid 2112] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2120] <... futex resumed>) = 0 [pid 2118] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2117] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2112] <... futex resumed>) = 0 [pid 2119] <... futex resumed>) = 0 [pid 2118] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2112] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2119] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2119] <... connect resumed>) = 0 [pid 2119] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2117] <... futex resumed>) = 0 [pid 2118] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] <... futex resumed>) = 1 [pid 2117] <... futex resumed>) = 0 [pid 2112] <... futex resumed>) = 0 [pid 2119] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2118] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2117] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 2119] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2112] exit_group(0 [pid 2119] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] <... futex resumed>) = ? [pid 2112] <... exit_group resumed>) = ? [pid 2119] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2119] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2117] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2117] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2119] <... futex resumed>) = ? [pid 2117] <... exit_group resumed>) = ? [pid 2118] +++ exited with 0 +++ [pid 2112] +++ exited with 0 +++ [pid 2119] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2124 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2122 attached [pid 2122] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2122] rt_sigprocmask(SIG_SETMASK, [] [pid 2117] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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} --- [pid 2122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2122] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2122] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2116] <... futex resumed>) = 0 [pid 2122] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2116] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... socket resumed>) = 4 [pid 2116] <... futex resumed>) = 0 [pid 2122] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2122] <... futex resumed>) = 0 [pid 2116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 2116] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... connect resumed>) = 0 [pid 2116] <... futex resumed>) = 0 [pid 2122] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2122] <... futex resumed>) = 0 [pid 2116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2122] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2116] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2116] <... futex resumed>) = 0 [pid 2122] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2122] <... futex resumed>) = 0 [pid 2116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2122] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2124 attached [pid 2116] exit_group(0 [pid 2124] set_robust_list(0x5555765976a0, 24 [pid 2122] <... futex resumed>) = ? [pid 2116] <... exit_group resumed>) = ? [pid 2122] +++ exited with 0 +++ [pid 2124] <... set_robust_list resumed>) = 0 [pid 2124] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2123 attached [pid 2123] set_robust_list(0x7f08e83429a0, 24 [pid 2124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2123] <... set_robust_list resumed>) = 0 [pid 2123] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 2124] <... prctl resumed>) = 0 [pid 2123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2124] setpgid(0, 0 [pid 2123] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2124] <... setpgid resumed>) = 0 [pid 2123] <... socket resumed>) = 3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... 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 2124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2123] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] <... openat resumed>) = 3 [pid 2123] <... futex resumed>) = 1 [pid 2124] write(3, "1000", 4 [pid 2123] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2124] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2126 [pid 2120] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2125 [pid 2120] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2120] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2120] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] close(3 [pid 2123] <... futex resumed>) = 0 [pid 2124] <... close resumed>) = 0 [pid 2123] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2124] write(1, "executing program\n", 18 [pid 2123] <... socket resumed>) = 4 [pid 2124] <... write resumed>) = 18 [pid 2123] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 1 [pid 2120] <... futex resumed>) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 2126 attached [pid 2120] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] <... futex resumed>) = 0 [pid 2123] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2120] <... futex resumed>) = 0 [pid 2126] set_robust_list(0x5555765976a0, 24 [pid 2124] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2123] <... connect resumed>) = 0 [pid 2120] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2123] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2123] <... futex resumed>) = 1 [pid 2120] <... futex resumed>) = 0 [pid 2124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2120] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2123] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2120] <... futex resumed>) = 0 [pid 2124] <... mmap resumed>) = 0x7f08e8322000 [pid 2123] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2120] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2123] <... futex resumed>) = 0 [pid 2120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2126] <... set_robust_list resumed>) = 0 [pid 2124] <... mprotect resumed>) = 0 [pid 2123] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2124] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2120] exit_group(0 [pid 2124] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2123] <... futex resumed>) = ? [pid 2120] <... exit_group resumed>) = ? [pid 2126] rt_sigprocmask(SIG_SETMASK, [] [pid 2123] +++ exited with 0 +++ [pid 2124] <... clone3 resumed> => {parent_tid=[2127]}, 88) = 2127 [pid 2124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2124] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2124] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2125 attached [pid 2125] set_robust_list(0x5555765976a0, 24 [pid 2120] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2125] <... set_robust_list resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2125] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2125] setpgid(0, 0) = 0 [pid 2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2128 [pid 2126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2125] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2126] <... prctl resumed>) = 0 [pid 2125] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2126] setpgid(0, 0 [pid 2125] <... write resumed>) = 4 [pid 2125] close(3 [pid 2126] <... setpgid resumed>) = 0 [pid 2125] <... close resumed>) = 0 [pid 2125] write(1, "executing program\n", 18) = 18 executing program [pid 2126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2125] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2127 attached [pid 2126] <... openat resumed>) = 3 [pid 2125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2127] set_robust_list(0x7f08e83429a0, 24 [pid 2126] write(3, "1000", 4 [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2125] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2126] <... write resumed>) = 4 [pid 2127] <... set_robust_list resumed>) = 0 [pid 2126] close(3 [pid 2125] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2126] <... close resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2126] write(1, "executing program\n", 18 [pid 2125] <... clone3 resumed> => {parent_tid=[2129]}, 88) = 2129 [pid 2125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2125] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2128 attached [pid 2128] set_robust_list(0x5555765976a0, 24) = 0 [pid 2128] rt_sigprocmask(SIG_SETMASK, [] [pid 2126] <... write resumed>) = 18 executing program [pid 2128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2126] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2126] <... futex resumed>) = 0 [pid 2128] <... prctl resumed>) = 0 [pid 2126] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2128] setpgid(0, 0 [pid 2126] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2128] <... setpgid resumed>) = 0 [pid 2126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2127] rt_sigprocmask(SIG_SETMASK, [] [pid 2126] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2129 attached [pid 2128] <... openat resumed>) = 3 [pid 2127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2128] write(3, "1000", 4 [pid 2126] <... mmap resumed>) = 0x7f08e8322000 [pid 2127] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2126] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2128] <... write resumed>) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 2126] <... mprotect resumed>) = 0 [pid 2128] close(3) = 0 [pid 2128] write(1, "executing program\n", 18 [pid 2126] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2127] <... socket resumed>) = 3 [pid 2126] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2127] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2128] <... write resumed>) = 18 [pid 2128] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2128] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2128] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2126] <... clone3 resumed> => {parent_tid=[2130]}, 88) = 2130 [pid 2128] <... mprotect resumed>) = 0 [pid 2127] <... futex resumed>) = 1 [pid 2124] <... futex resumed>) = 0 [pid 2128] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2126] rt_sigprocmask(SIG_SETMASK, [] [pid 2124] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2131 [pid 2128] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2127] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] <... futex resumed>) = 0 [pid 2128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2127] <... socket resumed>) = 4 executing program [pid 2126] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2127] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] <... futex resumed>) = 0 [pid 2124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2128] <... clone3 resumed> => {parent_tid=[2132]}, 88) = 2132 [pid 2127] <... futex resumed>) = 0 [pid 2126] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] rt_sigprocmask(SIG_SETMASK, [] [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] <... futex resumed>) = 0 [pid 2128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2128] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2127] <... connect resumed>) = 0 [pid 2128] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2131 attached [pid 2129] set_robust_list(0x7f08e83429a0, 24 [pid 2127] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2130 attached [pid 2130] set_robust_list(0x7f08e83429a0, 24 [pid 2127] <... futex resumed>) = 1 [pid 2124] <... futex resumed>) = 0 [pid 2124] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2124] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2130] <... set_robust_list resumed>) = 0 [pid 2130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2130] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2131] set_robust_list(0x5555765976a0, 24 [pid 2130] <... socket resumed>) = 3 [pid 2129] <... set_robust_list resumed>) = 0 [pid 2127] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2130] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2126] <... futex resumed>) = 0 [pid 2127] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2126] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] <... futex resumed>) = 0 [pid 2130] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2127] <... futex resumed>) = 1 [pid 2126] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] <... futex resumed>) = 0 [pid 2131] <... set_robust_list resumed>) = 0 [pid 2130] <... socket resumed>) = 4 [pid 2129] rt_sigprocmask(SIG_SETMASK, [] [pid 2127] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2124] exit_group(0 [pid 2130] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] <... futex resumed>) = ? [pid 2124] <... exit_group resumed>) = ? [pid 2131] rt_sigprocmask(SIG_SETMASK, [] [pid 2130] <... futex resumed>) = 1 [pid 2129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2127] +++ exited with 0 +++ [pid 2124] +++ exited with 0 +++ [pid 2126] <... futex resumed>) = 0 [pid 2130] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2126] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2130] <... connect resumed>) = 0 [pid 2126] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2130] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2126] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2130] <... futex resumed>) = 0 [pid 2126] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2130] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2130] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2126] <... futex resumed>) = 0 [pid 2130] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2132 attached [pid 2126] exit_group(0 [pid 2132] set_robust_list(0x7f08e83429a0, 24 [pid 2130] <... futex resumed>) = ? [pid 2126] <... exit_group resumed>) = ? [pid 2130] +++ exited with 0 +++ [pid 2132] <... set_robust_list resumed>) = 0 [pid 2132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2132] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 2132] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] +++ exited with 0 +++ [pid 2132] <... futex resumed>) = 1 [pid 2128] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2129] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2132] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2128] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2132] <... socket resumed>) = 4 [pid 2129] <... socket resumed>) = 3 [pid 2128] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2132] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] futex(0x7f08e8412b4c, 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 2132] <... futex resumed>) = 0 [pid 2131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2129] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2133 attached [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 2129] <... futex resumed>) = 1 [pid 2128] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2133 [pid 2132] <... connect resumed>) = 0 [pid 2131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2128] <... futex resumed>) = 0 [pid 2129] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2125] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2132] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2125] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2132] <... futex resumed>) = 0 [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2125] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2129] <... socket resumed>) = 4 [pid 2128] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2128] <... futex resumed>) = 0 [pid 2132] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] <... futex resumed>) = 0 [pid 2128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2133] set_robust_list(0x5555765976a0, 24 [pid 2132] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2131] <... prctl resumed>) = 0 [pid 2129] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] exit_group(0 [pid 2132] <... futex resumed>) = ? [pid 2128] <... exit_group resumed>) = ? [pid 2133] <... set_robust_list resumed>) = 0 [pid 2132] +++ exited with 0 +++ [pid 2131] setpgid(0, 0 [pid 2129] <... futex resumed>) = 1 [pid 2128] +++ exited with 0 +++ [pid 2125] <... futex resumed>) = 0 [pid 2131] <... setpgid resumed>) = 0 [pid 2129] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2125] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2125] <... futex resumed>) = 0 [pid 2131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2125] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2129] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2133] rt_sigprocmask(SIG_SETMASK, [] [pid 2131] <... openat resumed>) = 3 [pid 2133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2129] <... connect resumed>) = 0 [pid 2131] write(3, "1000", 4 [pid 2133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2131] <... write resumed>) = 4 [pid 2129] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2133] <... prctl resumed>) = 0 [pid 2131] close(3 [pid 2129] <... futex resumed>) = 1 [pid 2125] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2131] <... close resumed>) = 0 [pid 2129] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2125] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2133] setpgid(0, 0 [pid 2131] write(1, "executing program\n", 18 [pid 2129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2125] <... futex resumed>) = 0 [pid 2133] <... setpgid resumed>) = 0 [pid 2131] <... write resumed>) = 18 [pid 2129] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 executing program [pid 2125] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2131] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2131] <... futex resumed>) = 0 [pid 2129] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2133] <... openat resumed>) = 3 [pid 2131] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2129] <... futex resumed>) = 1 [pid 2125] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2133] write(3, "1000", 4 [pid 2131] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2129] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2125] exit_group(0 [pid 2133] <... write resumed>) = 4 [pid 2125] <... exit_group resumed>) = ? [pid 2133] close(3 [pid 2131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2129] <... futex resumed>) = ? [pid 2133] <... close resumed>) = 0 [pid 2133] write(1, "executing program\n", 18) = 18 [pid 2133] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2133] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2133] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2129] +++ exited with 0 +++ [pid 2125] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2134 [pid 2131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2133] <... clone3 resumed> => {parent_tid=[2135]}, 88) = 2135 [pid 2131] <... mmap resumed>) = 0x7f08e8322000 [pid 298] --- 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] rt_sigprocmask(SIG_SETMASK, [] [pid 2133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2131] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2131] <... mprotect resumed>) = 0 [pid 2133] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2133] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2135 attached [pid 2131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2135] set_robust_list(0x7f08e83429a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2131] <... clone3 resumed> => {parent_tid=[2136]}, 88) = 2136 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2131] rt_sigprocmask(SIG_SETMASK, [] [pid 2135] <... set_robust_list resumed>) = 0 [pid 2135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2135] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2137 [pid 2131] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2135] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2131] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2133] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2133] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2133] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... futex resumed>) = 1 [pid 2135] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2134 attached ) = 4 [pid 2135] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2133] <... futex resumed>) = 0 [pid 2133] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2133] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2137 attached [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] set_robust_list(0x5555765976a0, 24ci2-android-5-10/strace-static-x86_64: Process 2136 attached [pid 2137] set_robust_list(0x5555765976a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2134] <... 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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2138 attached [pid 2134] rt_sigprocmask(SIG_SETMASK, [] [pid 2137] <... set_robust_list resumed>) = 0 [pid 2136] set_robust_list(0x7f08e83429a0, 24 [pid 2135] <... connect resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2138 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2135] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2138] set_robust_list(0x5555765976a0, 24 [pid 2134] <... prctl resumed>) = 0 [pid 2134] setpgid(0, 0) = 0 [pid 2135] <... futex resumed>) = 1 [pid 2134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2133] <... futex resumed>) = 0 [pid 2133] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] <... set_robust_list resumed>) = 0 [pid 2137] rt_sigprocmask(SIG_SETMASK, [] [pid 2136] <... set_robust_list resumed>) = 0 [pid 2135] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2133] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2134] <... openat resumed>) = 3 [pid 2138] rt_sigprocmask(SIG_SETMASK, [] [pid 2136] rt_sigprocmask(SIG_SETMASK, [] [pid 2135] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2134] write(3, "1000", 4 [pid 2138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2135] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] <... write resumed>) = 4 [pid 2138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2135] <... futex resumed>) = 1 [pid 2134] close(3 [pid 2135] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2134] <... close resumed>) = 0 [pid 2134] write(1, "executing program\n", 18 [pid 2138] <... prctl resumed>) = 0 [pid 2133] <... futex resumed>) = 0 [pid 2134] <... write resumed>) = 18 executing program [pid 2134] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2134] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2139]}, 88) = 2139 [pid 2133] exit_group(0 [pid 2135] <... futex resumed>) = ? [pid 2134] rt_sigprocmask(SIG_SETMASK, [] [pid 2133] <... exit_group resumed>) = ? [pid 2135] +++ exited with 0 +++ [pid 2134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2136] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2136] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... futex resumed>) = 0 [pid 2131] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2131] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2136] <... futex resumed>) = 1 [pid 2136] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2133] +++ exited with 0 +++ [pid 2136] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2139 attached [pid 2138] setpgid(0, 0 [pid 2137] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2133, 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 2136] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2131] <... futex resumed>) = 0 [pid 2131] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2131] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2137] setpgid(0, 0 [pid 2136] <... futex resumed>) = 1 [pid 2138] <... setpgid resumed>) = 0 [pid 2137] <... setpgid resumed>) = 0 [pid 2136] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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=0x555576597690) = 2140 [pid 2138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2136] <... connect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2140 attached [pid 2137] <... openat resumed>) = 3 [pid 2138] <... openat resumed>) = 3 [pid 2136] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] write(3, "1000", 4 [pid 2131] <... futex resumed>) = 0 [pid 2131] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2131] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2136] <... futex resumed>) = 1 [pid 2138] <... write resumed>) = 4 [pid 2136] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2138] close(3 [pid 2136] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2137] write(3, "1000", 4 [pid 2138] <... close resumed>) = 0 [pid 2137] <... write resumed>) = 4 [pid 2136] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... futex resumed>) = 0 [pid 2131] exit_group(0) = ? [pid 2139] set_robust_list(0x7f08e83429a0, 24 [pid 2137] close(3 [pid 2138] write(1, "executing program\n", 18 [pid 2137] <... close resumed>) = 0 [pid 2136] <... futex resumed>) = ? [pid 2138] <... write resumed>) = 18 executing program [pid 2140] set_robust_list(0x5555765976a0, 24 [pid 2139] <... set_robust_list resumed>) = 0 [pid 2138] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2137] write(1, "executing program\n", 18) = 18 [pid 2136] +++ exited with 0 +++ [pid 2131] +++ exited with 0 +++ [pid 2140] <... set_robust_list resumed>) = 0 [pid 2139] rt_sigprocmask(SIG_SETMASK, [] [pid 2138] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2137] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2137] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2138] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2137] <... mprotect resumed>) = 0 [pid 2139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2140] rt_sigprocmask(SIG_SETMASK, [] [pid 2139] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2138] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2141 attached [pid 2138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2137] <... clone3 resumed> => {parent_tid=[2141]}, 88) = 2141 [pid 2138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2137] rt_sigprocmask(SIG_SETMASK, [] [pid 2138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] <... mmap resumed>) = 0x7f08e8322000 [pid 2137] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2137] <... futex resumed>) = 0 [pid 2138] <... mprotect resumed>) = 0 [pid 2137] futex(0x7f08e8412b4c, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2142]}, 88) = 2142 ci2-android-5-10/strace-static-x86_64: Process 2142 attached [pid 2141] set_robust_list(0x7f08e83429a0, 24 [pid 2138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2138] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2141] <... set_robust_list resumed>) = 0 [pid 2142] set_robust_list(0x7f08e83429a0, 24 [pid 2139] <... socket resumed>) = 3 [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2139] <... futex resumed>) = 1 [pid 2139] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2139] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2139] <... futex resumed>) = 1 [pid 2139] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2141] rt_sigprocmask(SIG_SETMASK, [] [pid 2139] <... connect resumed>) = 0 [pid 2139] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2139] <... futex resumed>) = 1 [pid 2139] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2139] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] <... futex resumed>) = 0 [pid 2134] exit_group(0) = ? [pid 2141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2142] <... set_robust_list resumed>) = 0 [pid 2140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2139] <... futex resumed>) = ? [pid 2142] rt_sigprocmask(SIG_SETMASK, [] [pid 2141] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2140] <... prctl resumed>) = 0 [pid 2142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2141] <... socket resumed>) = 3 [pid 2139] +++ exited with 0 +++ [pid 2134] +++ exited with 0 +++ [pid 2141] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2142] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2141] <... futex resumed>) = 1 [pid 2140] setpgid(0, 0 [pid 2137] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 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 2141] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2137] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2137] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2141] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2137] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2141] <... socket resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2141] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2142] <... socket resumed>) = 3 [pid 2141] <... futex resumed>) = 1 [pid 2140] <... setpgid resumed>) = 0 [pid 2137] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2143 attached [pid 2142] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2137] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2143] set_robust_list(0x5555765976a0, 24 [pid 2141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2137] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2143 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2143] <... set_robust_list resumed>) = 0 [pid 2142] <... futex resumed>) = 1 [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 2140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2138] <... futex resumed>) = 0 [pid 2137] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2144 attached [pid 2143] rt_sigprocmask(SIG_SETMASK, [] [pid 2142] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2141] <... connect resumed>) = 0 [pid 2138] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2141] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2141] <... futex resumed>) = 1 [pid 2138] <... futex resumed>) = 0 [pid 2137] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2144 [pid 2143] <... prctl resumed>) = 0 [pid 2141] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] <... openat resumed>) = 3 [pid 2138] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2137] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] setpgid(0, 0 [pid 2141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2137] <... futex resumed>) = 0 [pid 2143] <... setpgid resumed>) = 0 [pid 2141] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2137] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] set_robust_list(0x5555765976a0, 24 [pid 2143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2142] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2141] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2140] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2143] <... openat resumed>) = 3 [pid 2141] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] write(3, "1000", 4 [pid 2141] <... futex resumed>) = 1 [pid 2137] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] <... write resumed>) = 4 [pid 2141] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2137] exit_group(0 [pid 2142] <... socket resumed>) = 4 [pid 2143] close(3 [pid 2141] <... futex resumed>) = ? [pid 2142] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... exit_group resumed>) = ? [pid 2144] <... set_robust_list resumed>) = 0 [pid 2143] <... close resumed>) = 0 [pid 2142] <... futex resumed>) = 1 [pid 2141] +++ exited with 0 +++ [pid 2140] <... write resumed>) = 4 [pid 2138] <... futex resumed>) = 0 [pid 2137] +++ exited with 0 +++ [pid 2144] rt_sigprocmask(SIG_SETMASK, [] [pid 2143] write(1, "executing program\n", 18 [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 2140] close(3 [pid 2138] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] <... write resumed>) = 18 [pid 2138] <... futex resumed>) = 0 [pid 2143] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2143] <... futex resumed>) = 0 [pid 2142] <... connect resumed>) = 0 [pid 2140] <... close resumed>) = 0 [pid 2143] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2143] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2142] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] write(1, "executing program\n", 18 [pid 2144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2143] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2142] <... futex resumed>) = 1 [pid 2140] <... write resumed>) = 18 [pid 2138] <... futex resumed>) = 0 executing program [pid 2143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2138] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2142] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2140] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] <... futex resumed>) = 0 [pid 2143] <... clone3 resumed> => {parent_tid=[2145]}, 88) = 2145 [pid 2138] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2143] rt_sigprocmask(SIG_SETMASK, [] [pid 2142] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2140] <... futex resumed>) = 0 [pid 2143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2143] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2145 attached [pid 2145] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2145] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2142] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2142] <... futex resumed>) = 1 [pid 2140] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2138] <... futex resumed>) = 0 [pid 2142] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2138] exit_group(0 [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] <... exit_group resumed>) = ? [pid 2145] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] <... futex resumed>) = 0 [pid 2142] <... futex resumed>) = ? [pid 2140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2143] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2143] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2145] <... futex resumed>) = 1 [pid 2145] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2145] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] <... futex resumed>) = 0 [pid 2143] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2143] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2145] <... futex resumed>) = 1 [pid 2140] <... mmap resumed>) = 0x7f08e8322000 [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 [pid 2142] +++ exited with 0 +++ [pid 2140] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2138] +++ exited with 0 +++ [pid 2140] <... mprotect resumed>) = 0 [pid 298] --- 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] <... restart_syscall resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2140] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2144] <... prctl resumed>) = 0 [pid 2140] <... clone3 resumed> => {parent_tid=[2146]}, 88) = 2146 [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 2144] setpgid(0, 0 [pid 2140] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] <... setpgid resumed>) = 0 [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2147 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2148 [pid 2140] futex(0x7f08e8412b48, 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 2140] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2140] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2145] <... connect resumed>) = 0 [pid 2144] <... openat resumed>) = 3 [pid 2145] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] <... futex resumed>) = 0 [pid 2143] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2143] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2145] <... futex resumed>) = 1 [pid 2145] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2144] write(3, "1000", 4 [pid 2145] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] <... futex resumed>) = 0 [pid 2144] <... write resumed>) = 4 [pid 2143] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2146 attached ) = ? [pid 2146] set_robust_list(0x7f08e83429a0, 24 [pid 2144] close(3) = 0 [pid 2144] write(1, "executing program\n", 18 [pid 2145] <... futex resumed>) = ? executing program [pid 2146] <... set_robust_list resumed>) = 0 [pid 2144] <... write resumed>) = 18 [pid 2145] +++ exited with 0 +++ [pid 2144] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] +++ exited with 0 +++ [pid 2146] rt_sigprocmask(SIG_SETMASK, [] [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2147 attached [pid 2147] set_robust_list(0x5555765976a0, 24 [pid 2144] <... futex resumed>) = 0 [pid 2146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2147] <... set_robust_list resumed>) = 0 [pid 2144] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2147] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] <... mmap resumed>) = 0x7f08e8322000 [pid 2147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2144] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2144] <... mprotect resumed>) = 0 [pid 2147] <... prctl resumed>) = 0 [pid 2147] setpgid(0, 0 [pid 2144] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2147] <... setpgid resumed>) = 0 [pid 2144] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2146] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2147] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2148 attached [pid 2144] <... clone3 resumed> => {parent_tid=[2149]}, 88) = 2149 [pid 2148] set_robust_list(0x5555765976a0, 24 [pid 2144] rt_sigprocmask(SIG_SETMASK, [] [pid 2147] write(3, "1000", 4 [pid 2144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2147] <... write resumed>) = 4 [pid 2144] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] <... set_robust_list resumed>) = 0 [pid 2144] <... futex resumed>) = 0 [pid 2147] close(3 [pid 2144] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] rt_sigprocmask(SIG_SETMASK, [] [pid 2147] <... close resumed>) = 0 [pid 2146] <... socket resumed>) = 3 [pid 2148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2146] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] write(1, "executing program\n", 18) = 18 [pid 2147] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] <... prctl resumed>) = 0 [pid 2148] setpgid(0, 0 [pid 2147] <... futex resumed>) = 0 [pid 2146] <... futex resumed>) = 1 [pid 2140] <... futex resumed>) = 0 [pid 2148] <... setpgid resumed>) = 0 [pid 2146] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2140] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2140] <... futex resumed>) = 0 [pid 2146] <... socket resumed>) = 4 [pid 2140] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2146] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2146] <... futex resumed>) = 1 [pid 2140] <... futex resumed>) = 0 [pid 2148] <... openat resumed>) = 3 [pid 2146] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2140] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2140] <... futex resumed>) = 0 [pid 2147] <... mprotect resumed>) = 0 [pid 2146] <... connect resumed>) = 0 [pid 2140] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2146] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2148] write(3, "1000", 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2146] <... futex resumed>) = 1 [pid 2140] <... futex resumed>) = 0 [pid 2148] <... write resumed>) = 4 [pid 2146] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2140] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] close(3 [pid 2147] <... clone3 resumed> => {parent_tid=[2150]}, 88) = 2150 [pid 2146] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2140] <... futex resumed>) = 0 [pid 2148] <... close resumed>) = 0 [pid 2147] rt_sigprocmask(SIG_SETMASK, [] [pid 2146] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] write(1, "executing program\n", 18 [pid 2147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2146] <... futex resumed>) = 0 [pid 2140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2146] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2140] exit_group(0 [pid 2148] <... write resumed>) = 18 [pid 2147] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] <... futex resumed>) = ? [pid 2140] <... exit_group resumed>) = ? [pid 2148] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] <... futex resumed>) = 0 [pid 2148] <... futex resumed>) = 0 [pid 2147] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2148] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2146] +++ exited with 0 +++ [pid 2140] +++ exited with 0 +++ [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2148] <... clone3 resumed> => {parent_tid=[2151]}, 88) = 2151 [pid 2148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2148] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2148] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2150 attached ci2-android-5-10/strace-static-x86_64: Process 2149 attached ci2-android-5-10/strace-static-x86_64: Process 2151 attached [pid 2150] set_robust_list(0x7f08e83429a0, 24 [pid 2149] set_robust_list(0x7f08e83429a0, 24) = 0 executing program executing program [pid 2149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2149] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2150] <... set_robust_list resumed>) = 0 [pid 2149] <... socket resumed>) = 3 [pid 2151] set_robust_list(0x7f08e83429a0, 24 [pid 2149] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2144] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2144] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 2144] <... futex resumed>) = 0 [pid 2144] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2149] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2151] <... set_robust_list resumed>) = 0 [pid 2150] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] <... socket resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2149] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2152 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2149] <... futex resumed>) = 1 [pid 2144] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2144] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2153 [pid 2149] <... futex resumed>) = 0 [pid 2144] <... futex resumed>) = 1 [pid 2144] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2150] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2149] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2150] <... socket resumed>) = 3 [pid 2149] <... connect resumed>) = 0 [pid 2149] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2144] <... futex resumed>) = 0 [pid 2150] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] <... futex resumed>) = 1 [pid 2149] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2147] <... futex resumed>) = 0 [pid 2144] <... futex resumed>) = 0 [pid 2149] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2147] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2149] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] <... futex resumed>) = 0 [pid 2144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2151] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] <... futex resumed>) = 0 [pid 2147] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2150] <... socket resumed>) = 4 [pid 2149] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2144] exit_group(0 [pid 2150] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] <... futex resumed>) = ? [pid 2151] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2144] <... exit_group resumed>) = ? [pid 2149] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2153 attached [pid 2153] set_robust_list(0x5555765976a0, 24) = 0 [pid 2153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2144] +++ exited with 0 +++ [pid 2153] <... prctl resumed>) = 0 [pid 2150] <... futex resumed>) = 1 [pid 2147] <... futex resumed>) = 0 [pid 2151] <... socket resumed>) = 3 [pid 2147] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2151] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2153] setpgid(0, 0 [pid 2147] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... setpgid resumed>) = 0 [pid 2150] <... connect resumed>) = 0 [pid 2151] <... futex resumed>) = 1 [pid 2148] <... futex resumed>) = 0 [pid 2153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2148] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2152 attached [pid 2153] <... openat resumed>) = 3 [pid 2151] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2150] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] <... futex resumed>) = 0 [pid 2153] write(3, "1000", 4 [pid 2148] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... write resumed>) = 4 [pid 2151] <... socket resumed>) = 4 [pid 2150] <... futex resumed>) = 1 [pid 2147] <... futex resumed>) = 0 [pid 2153] close(3 [pid 2147] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... close resumed>) = 0 [pid 2147] <... futex resumed>) = 0 [pid 2153] write(1, "executing program\n", 18 [pid 2151] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2147] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... write resumed>) = 18 [pid 2151] <... futex resumed>) = 1 [pid 2150] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2148] <... futex resumed>) = 0 [pid 2153] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2151] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2150] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... futex resumed>) = 0 [pid 2152] set_robust_list(0x5555765976a0, 24 [pid 2151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2150] <... futex resumed>) = 1 [pid 2148] <... futex resumed>) = 0 [pid 2147] <... futex resumed>) = 0 [pid 2153] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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 2150] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2148] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] <... set_robust_list resumed>) = 0 [pid 2147] exit_group(0 [pid 2153] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program [pid 2151] <... connect resumed>) = -1 EEXIST (File exists) [pid 2150] <... futex resumed>) = ? [pid 2147] <... exit_group resumed>) = ? [pid 2153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2152] rt_sigprocmask(SIG_SETMASK, [] [pid 2151] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2150] +++ exited with 0 +++ [pid 2147] +++ exited with 0 +++ [pid 2153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2151] <... futex resumed>) = 1 [pid 2148] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2151] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2148] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... mmap resumed>) = 0x7f08e8322000 [pid 2152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2148] <... futex resumed>) = 0 [pid 2153] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2152] <... prctl resumed>) = 0 [pid 2151] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2148] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... mprotect resumed>) = 0 [pid 2152] setpgid(0, 0 [pid 2151] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2153] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2152] <... setpgid resumed>) = 0 [pid 2151] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2153] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2151] <... futex resumed>) = 1 [pid 2148] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2151] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2148] exit_group(0) = ? [pid 2153] <... clone3 resumed> => {parent_tid=[2154]}, 88) = 2154 [pid 2153] rt_sigprocmask(SIG_SETMASK, [] [pid 2151] <... futex resumed>) = ? [pid 2153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] <... openat resumed>) = 3 [pid 2153] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2155 [pid 302] <... restart_syscall resumed>) = 0 [pid 2153] <... futex resumed>) = 0 [pid 2153] futex(0x7f08e8412b4c, 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 2154 attached , NULL, 8) = 0 [pid 2154] set_robust_list(0x7f08e83429a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2154] <... set_robust_list resumed>) = 0 [pid 2154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2154] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2154] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2156 [pid 2153] <... futex resumed>) = 0 [pid 2153] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2153] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] write(3, "1000", 4 [pid 2151] +++ exited with 0 +++ [pid 2148] +++ exited with 0 +++ [pid 2154] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2152] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2154] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2152] close(3 [pid 2154] <... socket resumed>) = 4 [pid 2154] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... futex resumed>) = 0 [pid 2153] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2153] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... futex resumed>) = 1 [pid 2152] <... close resumed>) = 0 [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 2152] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2155 attached ) = 18 [pid 2154] <... connect resumed>) = 0 [pid 2154] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] set_robust_list(0x5555765976a0, 24 [pid 2152] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... futex resumed>) = 0 [pid 2153] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2153] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... futex resumed>) = 1 [pid 2154] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2154] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... futex resumed>) = 0 [pid 2153] exit_group(0) = ? [pid 2155] <... set_robust_list resumed>) = 0 [pid 2152] <... futex resumed>) = 0 [pid 2152] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2154] <... futex resumed>) = ? [pid 2152] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program [pid 2155] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] +++ exited with 0 +++ [pid 2153] +++ exited with 0 +++ [pid 2152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2152] <... mmap resumed>) = 0x7f08e8322000 [pid 2152] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2156 attached ) = 0 [pid 2156] set_robust_list(0x5555765976a0, 24 [pid 2152] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2156] <... set_robust_list resumed>) = 0 [pid 2152] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2152] <... clone3 resumed> => {parent_tid=[2157]}, 88) = 2157 [pid 2152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2152] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2156] setpgid(0, 0) = 0 [pid 2155] <... prctl resumed>) = 0 [pid 2156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2155] setpgid(0, 0) = 0 [pid 2156] <... openat resumed>) = 3 [pid 2155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2156] write(3, "1000", 4) = 4 [pid 2156] close(3) = 0 [pid 2156] write(1, "executing program\n", 18) = 18 [pid 2156] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... openat resumed>) = 3 [pid 2156] <... futex resumed>) = 0 [pid 2156] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2155] write(3, "1000", 4 [pid 2156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2155] <... write resumed>) = 4 [pid 2156] <... mmap resumed>) = 0x7f08e8322000 [pid 2155] close(3 [pid 2156] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2155] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2157 attached [pid 2157] set_robust_list(0x7f08e83429a0, 24 [pid 2155] write(1, "executing program\n", 18 [pid 2157] <... set_robust_list resumed>) = 0 [pid 2157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2157] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... restart_syscall resumed>) = 0 [pid 2155] <... write resumed>) = 18 [pid 2156] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2157] <... socket resumed>) = 3 [pid 2155] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2155] <... futex resumed>) = 0 [pid 2156] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2155] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2155] <... rt_sigaction 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 2155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2157] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2157] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] <... clone3 resumed> => {parent_tid=[2159]}, 88) = 2159 [pid 2156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2156] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2156] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2160 attached ci2-android-5-10/strace-static-x86_64: Process 2159 attached ci2-android-5-10/strace-static-x86_64: Process 2158 attached [pid 2155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2158 [pid 2160] set_robust_list(0x5555765976a0, 24 [pid 2155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2158] set_robust_list(0x5555765976a0, 24 [pid 2152] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2160 [pid 2160] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] set_robust_list(0x7f08e83429a0, 24 [pid 2158] <... set_robust_list resumed>) = 0 [pid 2155] <... mmap resumed>) = 0x7f08e8322000 [pid 2152] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2160] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... set_robust_list resumed>) = 0 [pid 2158] rt_sigprocmask(SIG_SETMASK, [] [pid 2155] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2152] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2157] <... futex resumed>) = 0 [pid 2155] <... mprotect resumed>) = 0 [pid 2160] <... prctl resumed>) = 0 [pid 2159] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] setpgid(0, 0 [pid 2159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2155] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2160] <... setpgid resumed>) = 0 [pid 2159] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2155] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2158] <... prctl resumed>) = 0 [pid 2155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2157] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2160] <... openat resumed>) = 3 [pid 2157] <... socket resumed>) = 4 [pid 2157] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] write(3, "1000", 4 [pid 2158] setpgid(0, 0 [pid 2152] <... futex resumed>) = 0 [pid 2160] <... write resumed>) = 4 [pid 2159] <... socket resumed>) = 3 [pid 2158] <... setpgid resumed>) = 0 [pid 2155] <... clone3 resumed> => {parent_tid=[2161]}, 88) = 2161 [pid 2152] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] close(3 [pid 2158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2155] rt_sigprocmask(SIG_SETMASK, [] [pid 2152] <... futex resumed>) = 0 [pid 2159] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... close resumed>) = 0 [pid 2152] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] write(1, "executing program\n", 18 [pid 2159] <... futex resumed>) = 1 [pid 2158] <... openat resumed>) = 3 [pid 2155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] <... write resumed>) = 18 [pid 2159] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2158] write(3, "1000", 4 [pid 2155] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2158] <... write resumed>) = 4 [pid 2155] <... futex resumed>) = 0 [pid 2160] <... futex resumed>) = 0 [pid 2158] close(3 [pid 2160] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2155] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2158] <... close resumed>) = 0 [pid 2160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2158] write(1, "executing program\n", 18 [pid 2160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2158] <... write resumed>) = 18 [pid 2160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2158] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = 1 [pid 2160] <... mmap resumed>) = 0x7f08e8322000 [pid 2158] <... futex resumed>) = 0 executing program executing program [pid 2157] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2160] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2158] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2160] <... mprotect resumed>) = 0 [pid 2158] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2160] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2157] <... connect resumed>) = 0 [pid 2160] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2157] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] <... futex resumed>) = 0 [pid 2158] <... mmap resumed>) = 0x7f08e8322000 [pid 2157] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2152] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... clone3 resumed> => {parent_tid=[2162]}, 88) = 2162 [pid 2158] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2157] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2156] <... futex resumed>) = 0 [pid 2152] <... futex resumed>) = 0 [pid 2160] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] <... mprotect resumed>) = 0 [pid 2157] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2152] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... futex resumed>) = 0 [pid 2158] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2157] <... futex resumed>) = 0 [pid 2156] <... futex resumed>) = 1 [pid 2152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2160] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2158] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2157] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2162 attached ci2-android-5-10/strace-static-x86_64: Process 2161 attached [pid 2160] <... futex resumed>) = 0 [pid 2159] <... socket resumed>) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2157] <... futex resumed>) = ? [pid 2152] <... exit_group resumed>) = ? [pid 2162] set_robust_list(0x7f08e83429a0, 24 [pid 2161] set_robust_list(0x7f08e83429a0, 24 [pid 2160] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2159] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2163 attached [pid 2162] <... set_robust_list resumed>) = 0 [pid 2161] <... set_robust_list resumed>) = 0 [pid 2159] <... futex resumed>) = 1 [pid 2158] <... clone3 resumed> => {parent_tid=[2163]}, 88) = 2163 [pid 2157] +++ exited with 0 +++ [pid 2156] <... futex resumed>) = 0 [pid 2152] +++ exited with 0 +++ [pid 2163] set_robust_list(0x7f08e83429a0, 24 [pid 2162] rt_sigprocmask(SIG_SETMASK, [] [pid 2161] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2158] rt_sigprocmask(SIG_SETMASK, [] [pid 2156] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2163] <... set_robust_list resumed>) = 0 [pid 2159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2156] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2163] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2158] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... connect resumed>) = 0 [pid 2158] <... futex resumed>) = 0 [pid 2163] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2159] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2158] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... socket resumed>) = 3 [pid 2162] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... futex resumed>) = 1 [pid 2156] <... futex resumed>) = 0 [pid 2159] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2156] <... futex resumed>) = 0 [pid 2159] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2156] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2159] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2162] <... socket resumed>) = 3 [pid 2161] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2159] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2163] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2161] <... socket resumed>) = 3 [pid 2159] <... futex resumed>) = 1 [pid 2156] <... futex resumed>) = 0 [pid 2163] <... futex resumed>) = 1 [pid 2162] <... futex resumed>) = 1 [pid 2161] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... futex resumed>) = 0 [pid 2159] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2158] <... futex resumed>) = 0 [pid 2156] exit_group(0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2163] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2162] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2161] <... futex resumed>) = 1 [pid 2160] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] <... futex resumed>) = ? [pid 2158] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] <... exit_group resumed>) = ? [pid 2155] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2161] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2160] <... futex resumed>) = 0 [pid 2158] <... futex resumed>) = 0 [pid 2155] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] +++ exited with 0 +++ [pid 2162] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2160] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2158] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2155] <... futex resumed>) = 0 [pid 2162] <... socket resumed>) = 4 [pid 2161] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2155] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2162] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2161] <... socket resumed>) = 4 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2160] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2162] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2161] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] +++ exited with 0 +++ [pid 2162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2161] <... futex resumed>) = 1 [pid 2160] <... futex resumed>) = 0 [pid 2155] <... futex resumed>) = 0 [pid 302] --- 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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"}, 50 [pid 2161] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2160] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2155] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2163] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2162] <... connect resumed>) = 0 [pid 2161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2155] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2164 ci2-android-5-10/strace-static-x86_64: Process 2164 attached [pid 2163] <... socket resumed>) = 4 [pid 2162] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 2155] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2163] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] <... futex resumed>) = 1 [pid 2161] <... connect resumed>) = -1 EEXIST (File exists) [pid 2160] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2163] <... futex resumed>) = 1 [pid 2162] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2161] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2158] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2161] <... futex resumed>) = 1 [pid 2160] <... futex resumed>) = 0 [pid 2155] <... futex resumed>) = 0 [pid 2164] set_robust_list(0x5555765976a0, 24 [pid 2163] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2162] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2161] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2160] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2158] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] <... set_robust_list resumed>) = 0 [pid 2163] <... connect resumed>) = -1 EEXIST (File exists) [pid 2162] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2155] <... futex resumed>) = 0 [pid 2164] rt_sigprocmask(SIG_SETMASK, [] [pid 2163] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2161] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2158] <... futex resumed>) = 0 [pid 2155] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2163] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2161] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2160] <... futex resumed>) = 0 [pid 2158] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2163] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2162] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2161] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] exit_group(0 [pid 2158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2162] <... futex resumed>) = ? [pid 2161] <... futex resumed>) = 1 [pid 2160] <... exit_group resumed>) = ? [pid 2158] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... futex resumed>) = 0 [pid 2163] <... futex resumed>) = 0 [pid 2162] +++ exited with 0 +++ [pid 2161] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2158] <... futex resumed>) = 1 [pid 2163] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2158] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2163] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2163] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2158] <... futex resumed>) = 0 [pid 2163] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2158] exit_group(0 [pid 2163] <... futex resumed>) = ? [pid 2158] <... exit_group resumed>) = ? [pid 2164] <... prctl resumed>) = 0 [pid 2163] +++ exited with 0 +++ [pid 2160] +++ exited with 0 +++ [pid 2158] +++ exited with 0 +++ executing program [pid 2155] exit_group(0) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2164] setpgid(0, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2164] <... setpgid resumed>) = 0 [pid 2161] <... futex resumed>) = ? [pid 2164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2164] write(3, "1000", 4) = 4 [pid 2164] close(3) = 0 [pid 2164] write(1, "executing program\n", 18 [pid 2161] +++ exited with 0 +++ [pid 2155] +++ exited with 0 +++ [pid 2164] <... write resumed>) = 18 [pid 2164] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2164] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2164] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2164] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2165 attached => {parent_tid=[2165]}, 88) = 2165 [pid 2165] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2164] rt_sigprocmask(SIG_SETMASK, [] [pid 2165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2165] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2164] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2165] <... futex resumed>) = 0 [pid 2165] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2165] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2164] <... futex resumed>) = 0 [pid 2164] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2164] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2165] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2165] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2164] <... futex resumed>) = 0 [pid 2164] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2164] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 303] <... restart_syscall 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 [pid 2165] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2166 attached [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2166 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2165] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2166] set_robust_list(0x5555765976a0, 24 [pid 2165] <... futex resumed>) = 1 [pid 2164] <... futex resumed>) = 0 [pid 2164] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2164] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2165] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2166] <... set_robust_list resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2165] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2167 [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|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2168 attached ci2-android-5-10/strace-static-x86_64: Process 2169 attached [pid 2166] rt_sigprocmask(SIG_SETMASK, [] [pid 2165] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2169 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2168 [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 2165] <... futex resumed>) = 1 [pid 2164] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] exit_group(0 [pid 2165] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2165] <... futex resumed>) = ? [pid 2165] +++ exited with 0 +++ [pid 2164] <... exit_group resumed>) = ? [pid 2166] <... prctl resumed>) = 0 [pid 2168] set_robust_list(0x5555765976a0, 24 [pid 2166] setpgid(0, 0 [pid 2168] <... set_robust_list resumed>) = 0 [pid 2166] <... setpgid resumed>) = 0 [pid 2166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2169] set_robust_list(0x5555765976a0, 24 [pid 2168] rt_sigprocmask(SIG_SETMASK, [] [pid 2164] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2167 attached [pid 2167] set_robust_list(0x5555765976a0, 24) = 0 [pid 2167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2167] setpgid(0, 0) = 0 [pid 2166] <... openat resumed>) = 3 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2167] write(3, "1000", 4) = 4 [pid 2167] close(3) = 0 [pid 2167] write(1, "executing program\n", 18) = 18 executing program [pid 2167] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2167] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2168] setpgid(0, 0) = 0 [pid 2168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2168] write(3, "1000", 4) = 4 [pid 2168] close(3) = 0 [pid 2168] write(1, "executing program\n", 18) = 18 [pid 2168] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2168] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program executing program [pid 2168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2168] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2166] write(3, "1000", 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2166] <... write resumed>) = 4 [pid 2168] <... clone3 resumed> => {parent_tid=[2170]}, 88) = 2170 [pid 2166] close(3 [pid 2168] rt_sigprocmask(SIG_SETMASK, [] [pid 2166] <... close resumed>) = 0 [pid 2168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2166] write(1, "executing program\n", 18 [pid 2168] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] <... write resumed>) = 18 [pid 2168] <... futex resumed>) = 0 [pid 2166] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... set_robust_list resumed>) = 0 [pid 2166] <... futex resumed>) = 0 [pid 2167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2166] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2166] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2166] 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 [pid 2166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2167] <... mmap resumed>) = 0x7f08e8322000 [pid 2166] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2167] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2166] <... mprotect resumed>) = 0 [pid 2167] <... mprotect resumed>) = 0 [pid 2169] rt_sigprocmask(SIG_SETMASK, [] [pid 2166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2167] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2166] <... clone3 resumed> => {parent_tid=[2171]}, 88) = 2171 [pid 2166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2166] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2166] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2167] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2169] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2171 attached ci2-android-5-10/strace-static-x86_64: Process 2170 attached [pid 2169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2167] <... clone3 resumed> => {parent_tid=[2172]}, 88) = 2172 [pid 2167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2167] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2171] set_robust_list(0x7f08e83429a0, 24 [pid 2170] set_robust_list(0x7f08e83429a0, 24 [pid 2167] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... openat resumed>) = 3 [pid 2169] write(3, "1000", 4) = 4 [pid 2169] close(3) = 0 [pid 2169] write(1, "executing program\n", 18) = 18 executing program [pid 2169] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2171] <... set_robust_list resumed>) = 0 [pid 2169] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2169] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2173]}, 88) = 2173 [pid 2171] rt_sigprocmask(SIG_SETMASK, [] [pid 2169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2169] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2172 attached [pid 2172] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2172] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2170] <... set_robust_list resumed>) = 0 [pid 2171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2172] <... socket resumed>) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 2172] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2167] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2167] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2172] <... futex resumed>) = 1 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2172] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2172] <... socket resumed>) = 4 [pid 2172] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2167] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2167] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] <... futex resumed>) = 1 [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 305] <... clone resumed>, child_tidptr=0x555576597690) = 2174 [pid 2172] <... connect resumed>) = 0 [pid 2172] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2167] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2167] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2167] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] <... futex resumed>) = 1 [pid 2172] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2171] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2172] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2171] <... socket resumed>) = 3 [pid 2167] exit_group(0) = ? [pid 2172] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2174 attached [pid 2171] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2173 attached [pid 2173] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2173] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] set_robust_list(0x5555765976a0, 24 [pid 2172] +++ exited with 0 +++ [pid 2171] <... futex resumed>) = 1 [pid 2167] +++ exited with 0 +++ [pid 2166] <... futex resumed>) = 0 [pid 2166] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 2166] <... futex resumed>) = 0 [pid 2166] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2173] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2169] <... futex resumed>) = 0 [pid 2174] <... set_robust_list resumed>) = 0 [pid 2173] <... futex resumed>) = 1 [pid 2171] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2170] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2169] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2169] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2175 attached [pid 2170] <... socket resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2175 [pid 2171] <... socket resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2170] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2171] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] <... futex resumed>) = 0 [pid 2171] <... futex resumed>) = 1 [pid 2170] <... futex resumed>) = 1 [pid 2168] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2171] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2170] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2168] <... futex resumed>) = 0 [pid 2166] <... futex resumed>) = 0 [pid 2170] <... socket resumed>) = 4 [pid 2168] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2170] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2171] <... futex resumed>) = 0 [pid 2170] <... futex resumed>) = 1 [pid 2168] <... futex resumed>) = 0 [pid 2166] <... futex resumed>) = 1 [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 2168] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 2170] <... connect resumed>) = 0 [pid 2168] <... futex resumed>) = 0 [pid 2166] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] set_robust_list(0x5555765976a0, 24 [pid 2170] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2171] <... connect resumed>) = -1 EEXIST (File exists) [pid 2170] <... futex resumed>) = 0 [pid 2168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2170] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2168] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2168] <... futex resumed>) = 0 [pid 2170] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2170] <... futex resumed>) = 0 [pid 2168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2170] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] exit_group(0 [pid 2171] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] <... futex resumed>) = ? [pid 2168] <... exit_group resumed>) = ? [pid 2175] <... set_robust_list resumed>) = 0 [pid 2174] rt_sigprocmask(SIG_SETMASK, [] [pid 2173] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2171] <... futex resumed>) = 1 [pid 2166] <... futex resumed>) = 0 [pid 2171] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2166] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2171] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2166] <... futex resumed>) = 0 [pid 2171] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] +++ exited with 0 +++ [pid 2168] +++ exited with 0 +++ [pid 2175] rt_sigprocmask(SIG_SETMASK, [] [pid 2166] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2173] <... socket resumed>) = 4 [pid 2171] <... futex resumed>) = 0 [pid 2166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2171] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2166] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2175] <... prctl resumed>) = 0 [pid 2174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2171] <... futex resumed>) = ? [pid 2166] <... exit_group resumed>) = ? [pid 2175] setpgid(0, 0 [pid 2174] <... prctl resumed>) = 0 [pid 2173] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... setpgid resumed>) = 0 [pid 2174] setpgid(0, 0 [pid 2173] <... futex resumed>) = 1 [pid 2169] <... futex resumed>) = 0 [pid 2175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2174] <... setpgid resumed>) = 0 [pid 2173] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2169] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... openat resumed>) = 3 [pid 2174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2173] <... connect resumed>) = 0 [pid 2171] +++ exited with 0 +++ [pid 2169] <... futex resumed>) = 0 [pid 2166] +++ exited with 0 +++ [pid 2175] write(3, "1000", 4 [pid 2174] <... openat resumed>) = 3 [pid 2173] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] <... write resumed>) = 4 [pid 2174] write(3, "1000", 4 [pid 2173] <... futex resumed>) = 0 [pid 2169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2175] close(3 [pid 2174] <... write resumed>) = 4 [pid 2173] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2169] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2175] <... close resumed>) = 0 [pid 2174] close(3 [pid 2173] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2169] <... futex resumed>) = 0 [pid 2175] write(1, "executing program\n", 18 [pid 2174] <... close resumed>) = 0 [pid 2173] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] <... write resumed>) = 18 [pid 2174] write(1, "executing program\n", 18 [pid 2173] <... futex resumed>) = 0 executing program [pid 2169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2175] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] <... write resumed>) = 18 [pid 2173] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2169] exit_group(0 [pid 2175] <... futex resumed>) = 0 [pid 2174] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2173] <... futex resumed>) = ? [pid 2169] <... exit_group resumed>) = ? [pid 2175] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2174] <... futex resumed>) = 0 [pid 2175] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2174] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2175] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2174] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2173] +++ exited with 0 +++ [pid 2169] +++ exited with 0 +++ [pid 2174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2175] <... mprotect resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2175] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2174] 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 298] <... restart_syscall resumed>) = 0 [pid 2175] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2174] <... mmap resumed>) = 0x7f08e8322000 [pid 2174] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2175] <... clone3 resumed> => {parent_tid=[2176]}, 88) = 2176 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2175] rt_sigprocmask(SIG_SETMASK, [] [pid 2174] <... mprotect resumed>) = 0 [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 ci2-android-5-10/strace-static-x86_64: Process 2177 attached ci2-android-5-10/strace-static-x86_64: Process 2176 attached [pid 2175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] 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 2177] set_robust_list(0x5555765976a0, 24 [pid 2175] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2177 [pid 2177] <... set_robust_list resumed>) = 0 [pid 2175] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2178 [pid 2177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2179 [pid 2174] <... clone3 resumed> => {parent_tid=[2180]}, 88) = 2180 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] <... prctl resumed>) = 0 [pid 2174] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2177] setpgid(0, 0) = 0 [pid 2177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2180 attached ci2-android-5-10/strace-static-x86_64: Process 2179 attached ci2-android-5-10/strace-static-x86_64: Process 2178 attached ) = 3 [pid 2176] set_robust_list(0x7f08e83429a0, 24 [pid 2177] write(3, "1000", 4) = 4 [pid 2177] close(3) = 0 [pid 2177] write(1, "executing program\n", 18) = 18 executing program [pid 2180] set_robust_list(0x7f08e83429a0, 24 [pid 2179] set_robust_list(0x5555765976a0, 24 [pid 2178] set_robust_list(0x5555765976a0, 24 [pid 2176] <... set_robust_list resumed>) = 0 [pid 2180] <... set_robust_list resumed>) = 0 [pid 2177] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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 [pid 2180] rt_sigprocmask(SIG_SETMASK, [] [pid 2179] <... set_robust_list resumed>) = 0 [pid 2178] <... set_robust_list resumed>) = 0 [pid 2176] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] <... mmap resumed>) = 0x7f08e8322000 [pid 2177] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2177] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2179] rt_sigprocmask(SIG_SETMASK, [] [pid 2178] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2181 attached [pid 2180] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2176] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2177] <... clone3 resumed> => {parent_tid=[2181]}, 88) = 2181 [pid 2177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2177] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2180] <... socket resumed>) = 3 [pid 2178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2176] <... socket resumed>) = 3 [pid 2180] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2180] <... futex resumed>) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2180] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2174] <... futex resumed>) = 0 [pid 2180] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2174] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2180] <... socket resumed>) = 4 [pid 2180] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2180] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2174] <... futex resumed>) = 0 [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 2174] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2180] <... connect resumed>) = 0 [pid 2179] <... prctl resumed>) = 0 [pid 2178] <... prctl resumed>) = 0 [pid 2176] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2180] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2174] <... futex resumed>) = 0 [pid 2180] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2174] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2180] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2180] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2174] <... futex resumed>) = 0 [pid 2180] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2174] exit_group(0 [pid 2180] <... futex resumed>) = ? [pid 2174] <... exit_group resumed>) = ? [pid 2181] set_robust_list(0x7f08e83429a0, 24 [pid 2180] +++ exited with 0 +++ [pid 2179] setpgid(0, 0 [pid 2178] setpgid(0, 0 [pid 2176] <... futex resumed>) = 1 [pid 2181] <... set_robust_list resumed>) = 0 [pid 2179] <... setpgid resumed>) = 0 executing program executing program [pid 2178] <... setpgid resumed>) = 0 [pid 2175] <... futex resumed>) = 0 [pid 2174] +++ exited with 0 +++ [pid 2176] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2175] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2175] <... futex resumed>) = 0 [pid 2179] <... openat resumed>) = 3 [pid 2178] <... openat resumed>) = 3 [pid 2176] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2175] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2179] write(3, "1000", 4 [pid 2178] write(3, "1000", 4 [pid 2176] <... socket resumed>) = 4 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2179] <... write resumed>) = 4 [pid 2178] <... write resumed>) = 4 [pid 2176] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2179] close(3 [pid 2178] close(3 [pid 2176] <... futex resumed>) = 1 [pid 2175] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2182 attached [pid 2181] rt_sigprocmask(SIG_SETMASK, [] [pid 2179] <... close resumed>) = 0 [pid 2178] <... close resumed>) = 0 [pid 2176] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2175] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2182 [pid 2175] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] set_robust_list(0x5555765976a0, 24 [pid 2181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2179] write(1, "executing program\n", 18 [pid 2178] write(1, "executing program\n", 18 [pid 2176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] <... set_robust_list resumed>) = 0 [pid 2179] <... write resumed>) = 18 [pid 2178] <... write resumed>) = 18 [pid 2176] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2178] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] rt_sigprocmask(SIG_SETMASK, [] [pid 2179] <... futex resumed>) = 0 [pid 2178] <... futex resumed>) = 0 [pid 2176] <... connect resumed>) = 0 [pid 2181] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2178] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2179] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2176] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] <... socket resumed>) = 3 [pid 2182] <... prctl resumed>) = 0 [pid 2182] setpgid(0, 0) = 0 [pid 2182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2178] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2179] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2181] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] <... futex resumed>) = 1 [pid 2175] <... futex resumed>) = 0 [pid 2182] <... openat resumed>) = 3 [pid 2178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2175] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2176] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2182] write(3, "1000", 4 [pid 2181] <... futex resumed>) = 1 [pid 2179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] <... futex resumed>) = 0 [pid 2175] <... futex resumed>) = 0 [pid 2182] <... write resumed>) = 4 [pid 2181] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2177] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2175] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] close(3 [pid 2181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2179] <... mmap resumed>) = 0x7f08e8322000 [pid 2178] <... mmap resumed>) = 0x7f08e8322000 [pid 2177] <... futex resumed>) = 0 [pid 2176] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2182] <... close resumed>) = 0 [pid 2181] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2179] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2178] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2177] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2176] <... futex resumed>) = 0 [pid 2175] exit_group(0 [pid 2181] <... socket resumed>) = 4 [pid 2179] <... mprotect resumed>) = 0 [pid 2178] <... mprotect resumed>) = 0 [pid 2175] <... exit_group resumed>) = ? [pid 2182] write(1, "executing program\n", 18 [pid 2181] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2178] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2176] +++ exited with 0 +++ [pid 2175] +++ exited with 0 +++ [pid 2181] <... futex resumed>) = 1 [pid 2179] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2178] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2177] <... futex resumed>) = 0 [pid 2181] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2177] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7f08e8412b4c, 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 2183 attached [pid 2183] set_robust_list(0x7f08e83429a0, 24 [pid 2179] <... clone3 resumed> => {parent_tid=[2183]}, 88) = 2183 [pid 2181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2179] rt_sigprocmask(SIG_SETMASK, [] [pid 2178] <... clone3 resumed> => {parent_tid=[2184]}, 88) = 2184 [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 [pid 2179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] rt_sigprocmask(SIG_SETMASK, [] [pid 2179] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] <... set_robust_list resumed>) = 0 [pid 2181] <... connect resumed>) = 0 [pid 2178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2179] <... futex resumed>) = 0 [pid 2181] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2178] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] <... futex resumed>) = 0 [pid 2181] <... futex resumed>) = 1 [pid 2177] <... futex resumed>) = 0 [pid 2178] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2177] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2183] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2183] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2179] <... futex resumed>) = 0 [pid 2181] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2179] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2179] <... futex resumed>) = 0 [pid 2181] <... futex resumed>) = 1 [pid 2179] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2177] <... futex resumed>) = 0 [pid 2181] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2177] exit_group(0 [pid 2181] <... futex resumed>) = ? [pid 2177] <... exit_group resumed>) = ? [pid 2182] <... write resumed>) = 18 [pid 2181] +++ exited with 0 +++ [pid 2177] +++ exited with 0 +++ [pid 2183] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2182] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2183] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2183] <... futex resumed>) = 1 [pid 2182] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2179] <... futex resumed>) = 0 [pid 2183] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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_sigaction resumed>, NULL, 8) = 0 [pid 2179] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] <... connect resumed>) = 0 [pid 2182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2179] <... futex resumed>) = 0 [pid 2183] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2179] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2179] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] <... futex resumed>) = 0 [pid 2179] <... futex resumed>) = 0 [pid 2182] <... mmap resumed>) = 0x7f08e8322000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2179] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2183] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2182] <... mprotect resumed>) = 0 [pid 2183] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2183] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2183] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2184 attached [pid 2184] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2179] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2185 [pid 2184] rt_sigprocmask(SIG_SETMASK, [] [pid 2179] exit_group(0 [pid 2184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2184] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2179] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2183] <... futex resumed>) = ? [pid 2182] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2183] +++ exited with 0 +++ [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2179] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 2184] <... socket resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2182] <... clone3 resumed> => {parent_tid=[2186]}, 88) = 2186 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2184] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2184] <... futex resumed>) = 1 [pid 2184] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] <... futex resumed>) = 0 [pid 2178] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2187 [pid 2182] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2187 attached ci2-android-5-10/strace-static-x86_64: Process 2185 attached [pid 2184] <... futex resumed>) = 0 [pid 2182] <... futex resumed>) = 0 [pid 2178] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 2182] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2178] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2184] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2186 attached , [], 8) = 0 [pid 2184] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2184] <... futex resumed>) = 1 [pid 2184] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2185] set_robust_list(0x5555765976a0, 24) = 0 [pid 2185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2178] <... futex resumed>) = 0 [pid 2185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2178] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2188 [pid 2178] <... futex resumed>) = 1 [pid 2184] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2178] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2184] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2186] set_robust_list(0x7f08e83429a0, 24 [pid 2184] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2178] <... futex resumed>) = 0 [pid 2184] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2185] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2188 attached [pid 2186] <... set_robust_list resumed>) = 0 [pid 2178] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2185] setpgid(0, 0) = 0 [pid 2185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2186] rt_sigprocmask(SIG_SETMASK, [] [pid 2178] <... futex resumed>) = 1 [pid 2184] <... futex resumed>) = 0 [pid 2184] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2184] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2188] set_robust_list(0x5555765976a0, 24 [pid 2186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2188] <... set_robust_list resumed>) = 0 [pid 2186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2185] <... openat resumed>) = 3 [pid 2178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2185] write(3, "1000", 4 [pid 2178] exit_group(0 [pid 2184] <... futex resumed>) = ? [pid 2178] <... exit_group resumed>) = ? [pid 2184] +++ exited with 0 +++ [pid 2185] <... write resumed>) = 4 [pid 2185] close(3) = 0 [pid 2185] write(1, "executing program\n", 18) = 18 [pid 2185] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2185] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2178] +++ exited with 0 +++ executing program [pid 2185] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 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 2185] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2185] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2189]}, 88) = 2189 [pid 2186] <... socket resumed>) = 3 [pid 2185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2185] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2185] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2186] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] set_robust_list(0x5555765976a0, 24 [pid 2182] <... futex resumed>) = 0 [pid 2186] <... futex resumed>) = 1 [pid 2182] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... set_robust_list resumed>) = 0 [pid 2182] <... futex resumed>) = 0 [pid 2187] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2186] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2188] rt_sigprocmask(SIG_SETMASK, [] [pid 2187] <... prctl resumed>) = 0 [pid 2187] setpgid(0, 0) = 0 [pid 2187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2186] <... socket resumed>) = 4 [pid 2188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2187] <... openat resumed>) = 3 [pid 2186] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] write(3, "1000", 4) = 4 [pid 2182] <... futex resumed>) = 0 [pid 2186] <... futex resumed>) = 1 [pid 2182] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] close(3 [pid 2182] <... futex resumed>) = 0 [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] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] <... close resumed>) = 0 [pid 2187] write(1, "executing program\n", 18 [pid 2186] <... connect resumed>) = 0 [pid 2187] <... write resumed>) = 18 [pid 2187] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2186] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2182] <... futex resumed>) = 0 executing program [pid 2186] <... futex resumed>) = 1 [pid 2182] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2186] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2182] <... futex resumed>) = 0 [pid 2187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2182] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2186] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2187] <... mmap resumed>) = 0x7f08e8322000 [pid 2186] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2186] <... futex resumed>) = 1 [pid 2182] <... futex resumed>) = 0 [pid 2187] <... mprotect resumed>) = 0 [pid 2186] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] exit_group(0) = ? [pid 2187] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2186] <... futex resumed>) = ? [pid 2187] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2190]}, 88) = 2190 [pid 2187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2189 attached [pid 2186] +++ exited with 0 +++ [pid 2182] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2189] set_robust_list(0x7f08e83429a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2189] <... set_robust_list resumed>) = 0 [pid 2189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2189] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2189] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2185] <... futex resumed>) = 0 [pid 2188] <... prctl resumed>) = 0 [pid 2185] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2185] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2189] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2190 attached [pid 2189] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2188] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2189] <... socket resumed>) = 4 [pid 2189] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2185] <... futex resumed>) = 0 [pid 2185] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2185] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2189] <... futex resumed>) = 1 [pid 2189] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2190] set_robust_list(0x7f08e83429a0, 24 [pid 2188] <... setpgid resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2189] <... connect resumed>) = 0 [pid 2188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2189] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2185] <... futex resumed>) = 0 [pid 2185] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2185] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2189] <... futex resumed>) = 1 [pid 2189] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2189] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2191 [pid 2188] <... openat resumed>) = 3 [pid 2188] write(3, "1000", 4 [pid 2185] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2185] exit_group(0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2188] <... write resumed>) = 4 [pid 2185] <... exit_group resumed>) = ? [pid 2188] close(3 [pid 2189] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2191 attached [pid 2190] <... set_robust_list resumed>) = 0 [pid 2189] +++ exited with 0 +++ [pid 2188] <... close resumed>) = 0 [pid 2185] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2191] set_robust_list(0x5555765976a0, 24 [pid 2188] write(1, "executing program\n", 18 [pid 2191] <... set_robust_list resumed>) = 0 [pid 2191] rt_sigprocmask(SIG_SETMASK, [] [pid 2188] <... write resumed>) = 18 [pid 2191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2190] rt_sigprocmask(SIG_SETMASK, [] [pid 2188] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2188] <... futex resumed>) = 0 [pid 2191] <... prctl resumed>) = 0 [pid 2191] setpgid(0, 0) = 0 [pid 2191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2188] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2191] <... openat resumed>) = 3 [pid 2190] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2188] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2191] write(3, "1000", 4 [pid 2188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2191] <... write resumed>) = 4 [pid 2188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2191] close(3 [pid 2188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2191] <... close resumed>) = 0 [pid 2188] <... mmap resumed>) = 0x7f08e8322000 [pid 2191] write(1, "executing program\n", 18 [pid 2188] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2191] <... write resumed>) = 18 [pid 2188] <... mprotect resumed>) = 0 [pid 2191] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2188] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2191] <... futex resumed>) = 0 [pid 2188] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2191] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2191] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2188] <... clone3 resumed> => {parent_tid=[2192]}, 88) = 2192 [pid 2191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2188] rt_sigprocmask(SIG_SETMASK, [] [pid 2191] <... mmap resumed>) = 0x7f08e8322000 [pid 2188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2191] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2188] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2191] <... mprotect resumed>) = 0 [pid 2188] <... futex resumed>) = 0 [pid 2191] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2188] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2190] <... socket resumed>) = 3 [pid 2191] <... clone3 resumed> => {parent_tid=[2193]}, 88) = 2193 [pid 2191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2191] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2191] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2193 attached [pid 2190] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2192 attached [pid 2192] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2192] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2193] set_robust_list(0x7f08e83429a0, 24 [pid 2190] <... futex resumed>) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2187] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] <... set_robust_list resumed>) = 0 [pid 2190] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 2190] <... socket resumed>) = 4 [pid 2193] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2190] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2194 attached [pid 2193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2190] <... futex resumed>) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2187] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2194 [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 2187] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2194] set_robust_list(0x5555765976a0, 24 [pid 2187] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2192] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2192] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2193] <... socket resumed>) = 3 [pid 2190] <... connect resumed>) = 0 [pid 2194] <... set_robust_list resumed>) = 0 [pid 2188] <... futex resumed>) = 0 [pid 2190] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2190] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2187] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2188] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... futex resumed>) = 0 [pid 2190] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2187] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2190] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2187] <... futex resumed>) = 0 [pid 2190] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2187] exit_group(0 [pid 2190] <... futex resumed>) = ? [pid 2188] <... futex resumed>) = 1 [pid 2187] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2194] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2192] <... futex resumed>) = 0 [pid 2190] +++ exited with 0 +++ [pid 2188] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2193] <... futex resumed>) = 1 [pid 2192] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2191] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2195 attached [pid 2191] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2195 [pid 2191] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2191] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2193] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2194] <... prctl resumed>) = 0 [pid 2194] setpgid(0, 0) = 0 [pid 2194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2193] <... socket resumed>) = 4 [pid 2194] write(3, "1000", 4) = 4 [pid 2193] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2194] close(3) = 0 [pid 2194] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2194] <... write resumed>) = 18 [pid 2193] <... futex resumed>) = 1 [pid 2191] <... futex resumed>) = 0 [pid 2194] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2191] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] <... futex resumed>) = 0 [pid 2191] <... futex resumed>) = 0 [pid 2194] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2191] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2194] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2193] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2194] <... mmap resumed>) = 0x7f08e8322000 [pid 2194] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2196]}, 88) = 2196 [pid 2194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2194] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2194] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2197 attached [pid 2193] <... connect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2197 [pid 2197] set_robust_list(0x5555765976a0, 24) = 0 [pid 2197] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2193] <... futex resumed>) = 1 [pid 2192] <... socket resumed>) = 4 [pid 2191] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2191] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2193] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2191] <... futex resumed>) = 0 [pid 2191] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2197] <... prctl resumed>) = 0 [pid 2197] setpgid(0, 0 [pid 2193] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2197] <... setpgid resumed>) = 0 [pid 2193] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2191] <... futex resumed>) = 0 [pid 2193] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2191] exit_group(0 [pid 2193] <... futex resumed>) = ? [pid 2192] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2191] <... exit_group resumed>) = ? [pid 2195] set_robust_list(0x5555765976a0, 24 [pid 2193] +++ exited with 0 +++ [pid 2192] <... futex resumed>) = 1 [pid 2191] +++ exited with 0 +++ [pid 2188] <... futex resumed>) = 0 [pid 2188] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2188] <... futex resumed>) = 0 [pid 2192] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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 ...> [pid 2188] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2192] <... connect resumed>) = 0 [pid 2197] <... openat resumed>) = 3 [pid 2195] <... set_robust_list resumed>) = 0 [pid 2192] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] write(3, "1000", 4) = 4 [pid 2197] close(3) = 0 [pid 2188] <... futex resumed>) = 0 [pid 2192] <... futex resumed>) = 1 [pid 2188] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] write(1, "executing program\n", 18 [pid 2192] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2188] <... futex resumed>) = 0 [pid 2197] <... write resumed>) = 18 [pid 2192] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2188] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2197] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2192] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] <... futex resumed>) = 0 executing program executing program executing program executing program [pid 2197] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2192] <... futex resumed>) = 1 [pid 2188] <... futex resumed>) = 0 [pid 2197] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2192] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2188] exit_group(0 [pid 2197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2188] <... exit_group resumed>) = ? [pid 2192] <... futex resumed>) = ? [pid 2197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2197] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2198]}, 88) = 2198 [pid 2197] rt_sigprocmask(SIG_SETMASK, [] [pid 2192] +++ exited with 0 +++ [pid 2188] +++ exited with 0 +++ [pid 2197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2197] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2197] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2197] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 2195] rt_sigprocmask(SIG_SETMASK, [] [pid 2196] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2198 attached , NULL, 8) = 0 [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2196] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2196] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] <... futex resumed>) = 0 [pid 2194] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2194] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2194] <... futex resumed>) = 0 [pid 2194] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2194] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] <... futex resumed>) = 1 [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 2195] <... prctl resumed>) = 0 [pid 2196] <... connect resumed>) = 0 [pid 2195] setpgid(0, 0 [pid 2198] set_robust_list(0x7f08e83429a0, 24 [pid 2195] <... setpgid resumed>) = 0 [pid 2196] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2194] <... futex resumed>) = 0 [pid 2196] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2194] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... set_robust_list resumed>) = 0 [pid 2196] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2194] <... futex resumed>) = 0 [pid 2196] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] <... futex resumed>) = 0 [pid 2194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2196] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2194] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2196] <... futex resumed>) = ? [pid 2195] <... openat resumed>) = 3 [pid 2194] <... exit_group resumed>) = ? [pid 2198] rt_sigprocmask(SIG_SETMASK, [] [pid 2196] +++ exited with 0 +++ [pid 2195] write(3, "1000", 4 [pid 2194] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2195] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2195] close(3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2195] <... close resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2198] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2197] <... futex resumed>) = 0 [pid 2198] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2197] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] write(1, "executing program\n", 18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2198] <... socket resumed>) = 4 [pid 2197] <... futex resumed>) = 0 [pid 2195] <... write resumed>) = 18 [pid 2198] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2198] <... futex resumed>) = 0 [pid 2197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2198] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2197] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2199 [pid 2198] <... connect resumed>) = 0 [pid 2197] <... futex resumed>) = 0 [pid 2195] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2200 [pid 2198] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2195] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2198] <... futex resumed>) = 0 [pid 2197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2195] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2197] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2197] <... futex resumed>) = 0 [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2197] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2198] <... futex resumed>) = 0 [pid 2197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2200 attached [pid 2198] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2197] exit_group(0 [pid 2195] <... mmap resumed>) = 0x7f08e8322000 [pid 2198] <... futex resumed>) = ? [pid 2197] <... exit_group resumed>) = ? [pid 2195] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2199 attached [pid 2200] set_robust_list(0x5555765976a0, 24 [pid 2198] +++ exited with 0 +++ [pid 2197] +++ exited with 0 +++ [pid 2195] <... mprotect resumed>) = 0 [pid 2200] <... set_robust_list resumed>) = 0 [pid 2199] set_robust_list(0x5555765976a0, 24 [pid 2195] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2195] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2195] <... clone3 resumed> => {parent_tid=[2201]}, 88) = 2201 [pid 2200] <... prctl resumed>) = 0 [pid 2195] rt_sigprocmask(SIG_SETMASK, [] [pid 2200] setpgid(0, 0 [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2200] <... setpgid resumed>) = 0 [pid 2195] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2195] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2200] <... openat resumed>) = 3 [pid 2199] <... set_robust_list resumed>) = 0 [pid 2195] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2200] write(3, "1000", 4) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2200] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2200] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2202 attached [pid 2200] write(1, "executing program\n", 18 executing program [pid 2199] rt_sigprocmask(SIG_SETMASK, [] [pid 2200] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2202 [pid 2200] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2200] <... futex resumed>) = 0 [pid 2199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2200] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2200] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2200] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2199] <... prctl resumed>) = 0 [pid 2202] set_robust_list(0x5555765976a0, 24 [pid 2200] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2203]}, 88) = 2203 [pid 2202] <... set_robust_list resumed>) = 0 [pid 2199] setpgid(0, 0 [pid 2200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2200] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2201 attached [pid 2201] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2201] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2201] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2201] <... futex resumed>) = 1 [pid 2195] <... futex resumed>) = 0 [pid 2201] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2195] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] <... socket resumed>) = 4 [pid 2195] <... futex resumed>) = 0 [pid 2195] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2201] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2195] <... futex resumed>) = 0 [pid 2199] <... openat resumed>) = 3 [pid 2195] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 2195] <... futex resumed>) = 0 [pid 2199] write(3, "1000", 4 [pid 2195] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2201] <... connect resumed>) = 0 [pid 2199] <... write resumed>) = 4 [pid 2201] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] close(3 [pid 2201] <... futex resumed>) = 1 [pid 2195] <... futex resumed>) = 0 [pid 2199] <... close resumed>) = 0 [pid 2195] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2195] <... futex resumed>) = 0 [pid 2199] write(1, "executing program\n", 18 [pid 2195] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2201] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2199] <... write resumed>) = 18 [pid 2201] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2195] <... futex resumed>) = 0 [pid 2199] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2199] <... futex resumed>) = 0 [pid 2195] exit_group(0 [pid 2201] <... futex resumed>) = ? [pid 2199] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2195] <... exit_group resumed>) = ? [pid 2201] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2203 attached [pid 2203] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2203] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2203] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] <... futex resumed>) = 0 [pid 2200] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2200] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2195] +++ exited with 0 +++ [pid 2199] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2203] <... futex resumed>) = 1 [pid 2203] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2203] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] <... futex resumed>) = 0 [pid 2200] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2200] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2203] <... futex resumed>) = 1 [pid 2203] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2202] rt_sigprocmask(SIG_SETMASK, [] [pid 2203] <... connect resumed>) = 0 [pid 2202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2203] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2200] <... futex resumed>) = 0 [pid 2200] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] <... mmap resumed>) = 0x7f08e8322000 [pid 2200] <... futex resumed>) = 0 [pid 2200] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2203] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2199] <... mprotect resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2203] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2203] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] <... futex resumed>) = 0 [pid 2200] exit_group(0) = ? [pid 2203] <... futex resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2204 executing program [pid 2203] +++ exited with 0 +++ [pid 2202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2200] +++ exited with 0 +++ [pid 2199] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2199] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2204 attached [pid 2204] set_robust_list(0x5555765976a0, 24) = 0 [pid 2204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2202] <... prctl resumed>) = 0 [pid 2204] <... prctl resumed>) = 0 [pid 2202] setpgid(0, 0 [pid 2199] <... clone3 resumed> => {parent_tid=[2205]}, 88) = 2205 [pid 2202] <... setpgid resumed>) = 0 [pid 2199] rt_sigprocmask(SIG_SETMASK, [] [pid 2204] setpgid(0, 0 [pid 2199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2204] <... setpgid resumed>) = 0 [pid 2202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2199] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2199] <... futex resumed>) = 0 [pid 2202] <... openat resumed>) = 3 [pid 2199] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2204] <... openat resumed>) = 3 [pid 2202] write(3, "1000", 4 [pid 2204] write(3, "1000", 4) = 4 [pid 2204] close(3 [pid 2202] <... write resumed>) = 4 [pid 2204] <... close resumed>) = 0 [pid 2202] close(3 [pid 2204] write(1, "executing program\n", 18) = 18 executing program [pid 2204] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... close resumed>) = 0 [pid 2204] <... futex resumed>) = 0 [pid 2204] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2202] write(1, "executing program\n", 18 [pid 2204] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2202] <... write resumed>) = 18 executing program [pid 2204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2202] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2204] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2202] <... futex resumed>) = 0 [pid 2204] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2202] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2202] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2204] <... clone3 resumed> => {parent_tid=[2206]}, 88) = 2206 [pid 2202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2204] rt_sigprocmask(SIG_SETMASK, [] [pid 2202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2206 attached ) = 0x7f08e8322000 [pid 2204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2202] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2204] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... mprotect resumed>) = 0 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2205 attached [pid 2202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... restart_syscall resumed>) = 0 [pid 2202] <... clone3 resumed> => {parent_tid=[2207]}, 88) = 2207 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2202] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2206] set_robust_list(0x7f08e83429a0, 24 [pid 2202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2206] <... set_robust_list resumed>) = 0 [pid 2202] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2208 attached [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2208 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2205] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2205] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2202] <... futex resumed>) = 0 [pid 2206] rt_sigprocmask(SIG_SETMASK, [] [pid 2202] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2199] <... futex resumed>) = 0 [pid 2205] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2199] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... socket resumed>) = 4 [pid 2199] <... futex resumed>) = 0 [pid 2205] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... futex resumed>) = 0 [pid 2199] <... 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 2199] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2199] <... futex resumed>) = 0 [pid 2205] <... connect resumed>) = 0 [pid 2199] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2206] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2205] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2199] <... futex resumed>) = 0 [pid 2205] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2199] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2199] <... futex resumed>) = 0 [pid 2205] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2199] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2205] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2199] <... futex resumed>) = 0 [pid 2205] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2207 attached [pid 2199] exit_group(0) = ? [pid 2205] <... futex resumed>) = ? [pid 2208] set_robust_list(0x5555765976a0, 24 [pid 2206] <... socket resumed>) = 3 [pid 2205] +++ exited with 0 +++ [pid 2199] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2206] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2207] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2207] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2202] <... futex resumed>) = 0 [pid 2206] <... futex resumed>) = 1 [pid 2204] <... futex resumed>) = 0 [pid 2202] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] <... futex resumed>) = 0 [pid 2206] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2204] <... futex resumed>) = 0 [pid 2202] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2204] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2207] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2206] <... socket resumed>) = 4 [pid 2207] <... socket resumed>) = 4 [pid 2206] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2207] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2206] <... futex resumed>) = 1 [pid 2204] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2204] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [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 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2209 [pid 2207] <... futex resumed>) = 1 [pid 2207] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2209 attached [pid 2209] set_robust_list(0x5555765976a0, 24) = 0 [pid 2209] rt_sigprocmask(SIG_SETMASK, [] [pid 2202] <... futex resumed>) = 0 [pid 2202] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2210 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2206] <... connect resumed>) = 0 [pid 2202] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2206] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2202] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2204] <... futex resumed>) = 0 [pid 2206] <... futex resumed>) = 1 [pid 2206] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2204] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... futex resumed>) = 0 [pid 2204] <... futex resumed>) = 0 [pid 2206] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2204] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2207] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2206] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... connect resumed>) = -1 EEXIST (File exists) [pid 2207] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2202] <... futex resumed>) = 0 [pid 2206] <... futex resumed>) = 1 [pid 2204] <... futex resumed>) = 0 [pid 2206] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2202] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2204] exit_group(0 [pid 2202] <... futex resumed>) = 0 [pid 2204] <... exit_group resumed>) = ? [pid 2202] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2206] <... futex resumed>) = ? [pid 2207] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2207] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2202] <... futex resumed>) = 0 [pid 2207] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2202] exit_group(0 [pid 2209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2207] <... futex resumed>) = ? [pid 2202] <... exit_group resumed>) = ? [pid 2207] +++ exited with 0 +++ [pid 2209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2209] setpgid(0, 0) = 0 [pid 2209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2202] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2209] <... openat resumed>) = 3 [pid 2209] write(3, "1000", 4) = 4 [pid 2206] +++ exited with 0 +++ [pid 2204] +++ exited with 0 +++ [pid 2209] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2209] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2209] write(1, "executing program\n", 18) = 18 [pid 2209] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2209] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2209] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2208] <... set_robust_list resumed>) = 0 [pid 2209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2211]}, 88) = 2211 [pid 2208] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2211 attached [pid 2209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2209] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2209] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2211] set_robust_list(0x7f08e83429a0, 24ci2-android-5-10/strace-static-x86_64: Process 2210 attached [pid 2210] set_robust_list(0x5555765976a0, 24) = 0 [pid 2210] rt_sigprocmask(SIG_SETMASK, [] [pid 2211] <... set_robust_list resumed>) = 0 [pid 2208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2211] rt_sigprocmask(SIG_SETMASK, [] [pid 2208] <... prctl resumed>) = 0 [pid 2210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2210] setpgid(0, 0) = 0 [pid 2210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2208] setpgid(0, 0) = 0 [pid 2211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2210] <... openat resumed>) = 3 [pid 2210] write(3, "1000", 4) = 4 [pid 2210] close(3) = 0 [pid 2210] write(1, "executing program\n", 18) = 18 [pid 2210] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2210] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2210] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2211] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2210] <... mprotect resumed>) = 0 [pid 2208] <... openat resumed>) = 3 [pid 2210] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2208] write(3, "1000", 4 [pid 2210] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2208] <... write resumed>) = 4 [pid 2210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2208] close(3) = 0 [pid 2210] <... clone3 resumed> => {parent_tid=[2212]}, 88) = 2212 [pid 2208] write(1, "executing program\n", 18 [pid 2210] rt_sigprocmask(SIG_SETMASK, [] [pid 2208] <... write resumed>) = 18 [pid 2210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2208] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] <... futex resumed>) = 0 [pid 2210] <... futex resumed>) = 0 executing program [pid 2208] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2210] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2212 attached , NULL, 8) = 0 [pid 2208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2212] set_robust_list(0x7f08e83429a0, 24 [pid 2208] <... mmap resumed>) = 0x7f08e8322000 [pid 2211] <... socket resumed>) = 3 [pid 2208] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... restart_syscall resumed>) = 0 [pid 2212] <... set_robust_list resumed>) = 0 [pid 2208] <... mprotect resumed>) = 0 [pid 2211] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2211] <... futex resumed>) = 1 [pid 2208] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2211] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2208] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2209] <... futex resumed>) = 0 [pid 2209] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2209] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2212] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2212] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2213 [pid 2211] <... futex resumed>) = 0 [pid 2208] <... clone3 resumed> => {parent_tid=[2214]}, 88) = 2214 [pid 2211] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2208] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] <... socket resumed>) = 4 [pid 2208] <... futex resumed>) = 0 [pid 2211] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] <... futex resumed>) = 1 [pid 2210] <... futex resumed>) = 0 [pid 2209] <... futex resumed>) = 0 [pid 2210] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2209] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = 0 [pid 2209] <... futex resumed>) = 0 [pid 2210] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2209] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2212] <... futex resumed>) = 1 [pid 2212] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2212] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = 0 [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 2214 attached [pid 2210] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2210] <... futex resumed>) = 0 [pid 2210] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2211] <... connect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2215 attached [pid 2214] set_robust_list(0x7f08e83429a0, 24 [pid 2211] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2215 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2214] <... set_robust_list resumed>) = 0 [pid 2211] <... futex resumed>) = 1 [pid 2209] <... futex resumed>) = 0 [pid 2215] set_robust_list(0x5555765976a0, 24 [pid 2209] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2209] <... futex resumed>) = 0 [pid 2209] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2212] <... futex resumed>) = 1 [pid 2211] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2212] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 2212] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = 0 [pid 2211] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2211] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] <... futex resumed>) = 1 [pid 2209] <... futex resumed>) = 0 [pid 2215] <... set_robust_list resumed>) = 0 [pid 2214] rt_sigprocmask(SIG_SETMASK, [] [pid 2211] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2210] <... futex resumed>) = 0 [pid 2209] exit_group(0 [pid 2211] <... futex resumed>) = ? [pid 2210] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2209] <... exit_group resumed>) = ? [pid 2215] rt_sigprocmask(SIG_SETMASK, [] [pid 2214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2211] +++ exited with 0 +++ [pid 2209] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2212] <... futex resumed>) = 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2212] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2212] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] <... futex resumed>) = 0 [pid 2210] exit_group(0) = ? [pid 2212] <... futex resumed>) = ? [pid 2215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2214] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2212] +++ exited with 0 +++ [pid 2210] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2214] <... socket resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2213 attached [pid 2214] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] set_robust_list(0x5555765976a0, 24) = 0 [pid 2213] rt_sigprocmask(SIG_SETMASK, [] [pid 2214] <... futex resumed>) = 1 [pid 2208] <... futex resumed>) = 0 [pid 2214] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2208] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2208] <... futex resumed>) = 0 [pid 2208] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2214] <... socket resumed>) = 4 [pid 2213] <... prctl resumed>) = 0 [pid 2213] setpgid(0, 0) = 0 [pid 2214] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2213] <... openat resumed>) = 3 [pid 2208] <... futex resumed>) = 0 [pid 2214] <... futex resumed>) = 1 [pid 2215] <... prctl resumed>) = 0 [pid 2208] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] write(3, "1000", 4 [pid 2208] <... futex resumed>) = 0 [pid 2214] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2208] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2213] <... write resumed>) = 4 [pid 2214] <... connect resumed>) = 0 [pid 2213] close(3) = 0 [pid 2213] write(1, "executing program\n", 18 [pid 2214] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... write resumed>) = 18 executing program [pid 2213] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2208] <... futex resumed>) = 0 [pid 2214] <... futex resumed>) = 1 [pid 2208] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2214] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2213] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2208] <... futex resumed>) = 0 [pid 2215] setpgid(0, 0 [pid 2214] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2208] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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) = 0x7f08e8322000 [pid 2213] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2208] <... futex resumed>) = 0 [pid 2214] <... futex resumed>) = 1 [pid 2213] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2208] exit_group(0 [pid 2214] ???( [pid 2208] <... exit_group resumed>) = ? [pid 2214] <... ??? resumed>) = ? [pid 2213] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2216]}, 88) = 2216 [pid 2213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2213] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2216 attached [pid 2216] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2216] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2214] +++ exited with 0 +++ [pid 2208] +++ exited with 0 +++ [pid 2215] <... setpgid resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 2216] <... socket resumed>) = 3 [pid 2216] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2216] <... futex resumed>) = 1 [pid 2216] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2216] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2217 [pid 2213] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2218 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2213] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2215] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2215] write(3, "1000", 4 [pid 2216] <... futex resumed>) = 1 [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 2218 attached [pid 2215] <... write resumed>) = 4 [pid 2216] <... connect resumed>) = 0 [pid 2215] close(3 [pid 2218] set_robust_list(0x5555765976a0, 24 [pid 2215] <... close resumed>) = 0 [pid 2215] write(1, "executing program\n", 18 [pid 2218] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2217 attached [pid 2216] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2215] <... write resumed>) = 18 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2213] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2215] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2216] <... futex resumed>) = 1 [pid 2216] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2216] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] exit_group(0) = ? [pid 2215] <... futex resumed>) = 0 [pid 2216] <... futex resumed>) = ? [pid 2218] rt_sigprocmask(SIG_SETMASK, [] [pid 2215] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2217] set_robust_list(0x5555765976a0, 24 [pid 2215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2218] <... prctl resumed>) = 0 [pid 2217] <... set_robust_list resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2215] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2215] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2216] +++ exited with 0 +++ [pid 2213] +++ exited with 0 +++ [pid 2218] setpgid(0, 0) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2219 [pid 2215] <... rt_sigprocmask resumed>, [], 8) = 0 [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 2215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2218] write(3, "1000", 4) = 4 [pid 2218] close(3) = 0 [pid 2218] write(1, "executing program\n", 18 [pid 2215] <... clone3 resumed> => {parent_tid=[2220]}, 88) = 2220 [pid 2217] rt_sigprocmask(SIG_SETMASK, [] [pid 2215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2215] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2218] <... write resumed>) = 18 [pid 2215] <... futex resumed>) = 0 [pid 2218] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2215] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2218] <... futex resumed>) = 0 [pid 2217] <... prctl resumed>) = 0 [pid 2218] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2217] setpgid(0, 0 [pid 2218] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2218] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2217] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2220 attached [pid 2218] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2221]}, 88) = 2221 [pid 2218] rt_sigprocmask(SIG_SETMASK, [] [pid 2217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2218] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... openat resumed>) = 3 [pid 2218] <... futex resumed>) = 0 [pid 2218] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2219 attached [pid 2219] set_robust_list(0x5555765976a0, 24 [pid 2217] write(3, "1000", 4 [pid 2220] set_robust_list(0x7f08e83429a0, 24 [pid 2219] <... set_robust_list resumed>) = 0 [pid 2219] rt_sigprocmask(SIG_SETMASK, [] [pid 2220] <... set_robust_list resumed>) = 0 [pid 2217] <... write resumed>) = 4 [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2217] close(3 [pid 2219] <... prctl resumed>) = 0 [pid 2217] <... close resumed>) = 0 [pid 2219] setpgid(0, 0 [pid 2217] write(1, "executing program\n", 18 [pid 2220] rt_sigprocmask(SIG_SETMASK, [] [pid 2217] <... write resumed>) = 18 [pid 2219] <... setpgid resumed>) = 0 executing program [pid 2217] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2217] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2217] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2221 attached [pid 2220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2217] <... mmap resumed>) = 0x7f08e8322000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2217] mprotect(0x7f08e8323000, 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 2217] <... mprotect resumed>) = 0 [pid 2219] <... openat resumed>) = 3 [pid 2219] write(3, "1000", 4) = 4 [pid 2219] close(3) = 0 [pid 2219] write(1, "executing program\n", 18 [pid 2217] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2222 [pid 2217] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2219] <... write resumed>) = 18 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2219] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2219] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2217] <... clone3 resumed> => {parent_tid=[2223]}, 88) = 2223 [pid 2219] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2217] rt_sigprocmask(SIG_SETMASK, [] [pid 2219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2217] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2217] <... futex resumed>) = 0 [pid 2217] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2219] <... mmap resumed>) = 0x7f08e8322000 [pid 2219] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2224]}, 88) = 2224 [pid 2219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2219] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 2224 attached ci2-android-5-10/strace-static-x86_64: Process 2223 attached ci2-android-5-10/strace-static-x86_64: Process 2222 attached [pid 2221] set_robust_list(0x7f08e83429a0, 24 [pid 2220] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2219] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2224] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2224] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2224] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2219] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2224] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2224] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2219] <... futex resumed>) = 0 [pid 2219] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2224] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2223] set_robust_list(0x7f08e83429a0, 24 [pid 2222] set_robust_list(0x5555765976a0, 24 [pid 2223] <... set_robust_list resumed>) = 0 [pid 2222] <... set_robust_list resumed>) = 0 [pid 2221] <... set_robust_list resumed>) = 0 [pid 2220] <... socket resumed>) = 3 [pid 2224] <... connect resumed>) = 0 [pid 2223] rt_sigprocmask(SIG_SETMASK, [] [pid 2222] rt_sigprocmask(SIG_SETMASK, [] [pid 2221] rt_sigprocmask(SIG_SETMASK, [] [pid 2220] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2220] <... futex resumed>) = 1 [pid 2215] <... futex resumed>) = 0 [pid 2223] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2221] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2220] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2215] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] <... socket resumed>) = 3 [pid 2222] <... prctl resumed>) = 0 [pid 2221] <... socket resumed>) = 3 [pid 2220] <... socket resumed>) = 4 [pid 2215] <... futex resumed>) = 0 [pid 2224] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] setpgid(0, 0 [pid 2221] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2215] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 1 [pid 2222] <... setpgid resumed>) = 0 [pid 2221] <... futex resumed>) = 1 [pid 2220] <... futex resumed>) = 0 [pid 2218] <... futex resumed>) = 0 [pid 2217] <... futex resumed>) = 0 [pid 2215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2223] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2221] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2220] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2218] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2215] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] <... futex resumed>) = 1 [pid 2223] <... socket resumed>) = 4 [pid 2221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] <... futex resumed>) = 0 [pid 2222] <... openat resumed>) = 3 [pid 2218] <... futex resumed>) = 0 [pid 2217] <... futex resumed>) = 0 [pid 2215] <... futex resumed>) = 0 [pid 2223] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2218] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2217] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2221] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2215] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... futex resumed>) = 0 [pid 2222] write(3, "1000", 4 [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 2219] <... futex resumed>) = 0 [pid 2217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2223] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2221] <... socket resumed>) = 4 [pid 2217] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2222] <... write resumed>) = 4 [pid 2220] <... connect resumed>) = -1 EEXIST (File exists) [pid 2217] <... futex resumed>) = 0 [pid 2221] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2219] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 2222] close(3 [pid 2221] <... futex resumed>) = 1 [pid 2220] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2218] <... futex resumed>) = 0 [pid 2224] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2218] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2223] <... connect resumed>) = -1 EEXIST (File exists) [pid 2222] <... close resumed>) = 0 [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 2220] <... futex resumed>) = 1 [pid 2218] <... futex resumed>) = 0 [pid 2215] <... futex resumed>) = 0 [pid 2224] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2218] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2215] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] <... futex resumed>) = 1 [pid 2223] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] write(1, "executing program\n", 18 [pid 2221] <... connect resumed>) = -1 EEXIST (File exists) [pid 2220] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2219] <... futex resumed>) = 0 executing program [pid 2215] <... futex resumed>) = 0 [pid 2224] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2223] <... futex resumed>) = 1 [pid 2222] <... write resumed>) = 18 [pid 2221] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2220] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2219] exit_group(0 [pid 2217] <... futex resumed>) = 0 [pid 2215] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2224] <... futex resumed>) = ? [pid 2223] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2222] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2221] <... futex resumed>) = 1 [pid 2220] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... exit_group resumed>) = ? [pid 2218] <... futex resumed>) = 0 [pid 2217] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2222] <... futex resumed>) = 0 [pid 2221] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2220] <... futex resumed>) = 0 [pid 2218] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... futex resumed>) = 0 [pid 2215] exit_group(0 [pid 2223] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2222] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2218] <... futex resumed>) = 0 [pid 2217] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2215] <... exit_group resumed>) = ? [pid 2224] +++ exited with 0 +++ [pid 2223] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2222] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2221] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2220] +++ exited with 0 +++ [pid 2219] +++ exited with 0 +++ [pid 2218] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2215] +++ exited with 0 +++ [pid 2223] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2221] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2223] <... futex resumed>) = 1 [pid 2222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2221] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2223] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2221] <... futex resumed>) = 1 [pid 2218] <... futex resumed>) = 0 [pid 2217] exit_group(0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2223] <... futex resumed>) = ? [pid 2222] <... mmap resumed>) = 0x7f08e8322000 [pid 2221] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2218] exit_group(0 [pid 2217] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2223] +++ exited with 0 +++ [pid 2222] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2218] <... exit_group resumed>) = ? [pid 2222] <... mprotect resumed>) = 0 [pid 2221] <... futex resumed>) = ? [pid 2217] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2225 attached [pid 2221] +++ exited with 0 +++ [pid 2218] +++ exited with 0 +++ [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2225 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2226 attached [pid 2225] set_robust_list(0x5555765976a0, 24) = 0 [pid 2222] <... clone3 resumed> => {parent_tid=[2226]}, 88) = 2226 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2222] rt_sigprocmask(SIG_SETMASK, [] [pid 2226] set_robust_list(0x7f08e83429a0, 24 [pid 2225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2226] <... set_robust_list resumed>) = 0 [pid 2225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2222] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] <... prctl resumed>) = 0 [pid 2222] <... futex resumed>) = 0 [pid 2226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2225] setpgid(0, 0 [pid 2222] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2225] <... setpgid resumed>) = 0 [pid 2225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2225] write(3, "1000", 4 [pid 2226] <... socket resumed>) = 3 [pid 2225] <... write resumed>) = 4 [pid 2225] close(3) = 0 [pid 2225] write(1, "executing program\n", 18) = 18 [pid 2225] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2225] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2225] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2227]}, 88) = 2227 [pid 2225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2225] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2227 attached [pid 2227] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2227] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2227] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... futex resumed>) = 1 [pid 2222] <... futex resumed>) = 0 [pid 2225] <... futex resumed>) = 0 [pid 2222] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2225] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2222] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] <... socket resumed>) = 4 [pid 2227] <... futex resumed>) = 1 [pid 2227] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2227] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2227] <... futex resumed>) = 1 [pid 2227] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2227] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2225] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2225] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2227] <... futex resumed>) = 1 [pid 2227] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2227] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = 0 [pid 2225] exit_group(0) = ? [pid 2227] <... futex resumed>) = ? [pid 2226] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2222] <... futex 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 2222] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... connect resumed>) = -1 EEXIST (File exists) [pid 2222] <... futex resumed>) = 0 [pid 2226] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2227] +++ exited with 0 +++ [pid 2226] <... futex resumed>) = 0 [pid 2225] +++ exited with 0 +++ [pid 2222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2226] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2222] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2222] <... futex resumed>) = 0 [pid 2222] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 2226] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2226] <... futex resumed>) = 1 [pid 2222] <... futex resumed>) = 0 [pid 2226] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2222] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2226] <... futex resumed>) = ? [pid 2222] <... exit_group resumed>) = ? [pid 300] <... 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 2226] +++ exited with 0 +++ [pid 2222] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2228 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2222, 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_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2228 attached [pid 2228] set_robust_list(0x5555765976a0, 24) = 0 [pid 2228] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2229 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2228] setpgid(0, 0) = 0 [pid 2228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2228] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2230 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2231 [pid 2228] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2228] close(3) = 0 [pid 2228] write(1, "executing program\n", 18) = 18 [pid 2228] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2231 attached ) = 0 [pid 2228] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 executing program [pid 2228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2231] set_robust_list(0x5555765976a0, 24 [pid 2228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2228] <... mmap resumed>) = 0x7f08e8322000 [pid 2228] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2232]}, 88) = 2232 ci2-android-5-10/strace-static-x86_64: Process 2233 attached ci2-android-5-10/strace-static-x86_64: Process 2232 attached ci2-android-5-10/strace-static-x86_64: Process 2230 attached ci2-android-5-10/strace-static-x86_64: Process 2229 attached [pid 2231] <... set_robust_list resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2233 [pid 2228] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2228] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2228] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2231] rt_sigprocmask(SIG_SETMASK, [] [pid 2230] set_robust_list(0x5555765976a0, 24) = 0 [pid 2230] rt_sigprocmask(SIG_SETMASK, [] [pid 2231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2229] set_robust_list(0x5555765976a0, 24 [pid 2230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2233] set_robust_list(0x5555765976a0, 24 [pid 2231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2229] <... set_robust_list resumed>) = 0 [pid 2232] set_robust_list(0x7f08e83429a0, 24 [pid 2230] setpgid(0, 0) = 0 [pid 2230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2232] <... set_robust_list resumed>) = 0 [pid 2231] <... prctl resumed>) = 0 [pid 2232] rt_sigprocmask(SIG_SETMASK, [] [pid 2233] <... set_robust_list resumed>) = 0 [pid 2231] setpgid(0, 0 [pid 2232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2233] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2231] <... setpgid resumed>) = 0 [pid 2230] <... openat resumed>) = 3 [pid 2229] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] <... socket resumed>) = 3 [pid 2230] write(3, "1000", 4 [pid 2233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] <... futex resumed>) = 1 [pid 2233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2232] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2230] <... write resumed>) = 4 [pid 2228] <... futex resumed>) = 0 [pid 2231] <... openat resumed>) = 3 [pid 2230] close(3 [pid 2228] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] write(3, "1000", 4 [pid 2229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2233] <... prctl resumed>) = 0 [pid 2233] setpgid(0, 0 [pid 2232] <... futex resumed>) = 0 [pid 2231] <... write resumed>) = 4 [pid 2230] <... close resumed>) = 0 [pid 2229] <... prctl resumed>) = 0 [pid 2228] <... futex resumed>) = 1 [pid 2233] <... setpgid resumed>) = 0 [pid 2232] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2231] close(3 [pid 2230] write(1, "executing program\n", 18 executing program [pid 2228] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2232] <... socket resumed>) = 4 [pid 2231] <... close resumed>) = 0 [pid 2230] <... write resumed>) = 18 [pid 2229] setpgid(0, 0 [pid 2232] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2231] write(1, "executing program\n", 18 [pid 2230] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... setpgid resumed>) = 0 [pid 2228] <... futex resumed>) = 0 [pid 2233] <... openat resumed>) = 3 [pid 2232] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2230] <... futex resumed>) = 0 [pid 2228] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2231] <... write resumed>) = 18 [pid 2230] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2228] <... futex resumed>) = 0 [pid 2233] write(3, "1000", 4 executing program [pid 2232] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2231] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2228] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] <... connect resumed>) = 0 [pid 2231] <... futex resumed>) = 0 [pid 2230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2232] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2233] <... write resumed>) = 4 [pid 2232] <... futex resumed>) = 1 [pid 2231] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2229] <... openat resumed>) = 3 [pid 2228] <... futex resumed>) = 0 [pid 2233] close(3 [pid 2232] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2230] <... mmap resumed>) = 0x7f08e8322000 [pid 2229] write(3, "1000", 4 [pid 2228] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2233] <... close resumed>) = 0 [pid 2232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2230] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2228] <... futex resumed>) = 0 [pid 2233] write(1, "executing program\n", 18 [pid 2232] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2230] <... mprotect resumed>) = 0 [pid 2229] <... write resumed>) = 4 executing program [pid 2228] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2233] <... write resumed>) = 18 [pid 2232] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2230] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2233] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] <... mmap resumed>) = 0x7f08e8322000 [pid 2230] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2229] close(3 [pid 2233] <... futex resumed>) = 0 [pid 2232] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2228] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2234 attached [pid 2233] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2232] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2231] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2229] <... close resumed>) = 0 [pid 2234] set_robust_list(0x7f08e83429a0, 24 [pid 2233] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2228] exit_group(0 [pid 2234] <... set_robust_list resumed>) = 0 [pid 2230] <... clone3 resumed> => {parent_tid=[2234]}, 88) = 2234 [pid 2233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2232] <... futex resumed>) = ? [pid 2231] <... mprotect resumed>) = 0 [pid 2229] write(1, "executing program\n", 18 [pid 2228] <... exit_group resumed>) = ? [pid 2234] rt_sigprocmask(SIG_SETMASK, [] [pid 2233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] +++ exited with 0 +++ [pid 2230] rt_sigprocmask(SIG_SETMASK, [] [pid 2233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2231] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2229] <... write resumed>) = 18 [pid 2233] <... mmap resumed>) = 0x7f08e8322000 [pid 2231] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2229] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2233] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2229] <... futex resumed>) = 0 [pid 2233] <... mprotect resumed>) = 0 [pid 2229] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2233] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2231] <... clone3 resumed> => {parent_tid=[2235]}, 88) = 2235 [pid 2229] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2228] +++ exited with 0 +++ executing program [pid 2230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2230] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2233] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2231] rt_sigprocmask(SIG_SETMASK, [] [pid 2229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2234] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2230] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2230] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2229] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2236 attached ci2-android-5-10/strace-static-x86_64: Process 2235 attached [pid 2234] <... socket resumed>) = 3 [pid 2231] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2236] set_robust_list(0x7f08e83429a0, 24 [pid 2234] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2233] <... clone3 resumed> => {parent_tid=[2236]}, 88) = 2236 [pid 2231] <... futex resumed>) = 0 [pid 2229] <... mmap resumed>) = 0x7f08e8322000 [pid 2236] <... set_robust_list resumed>) = 0 [pid 2233] rt_sigprocmask(SIG_SETMASK, [] [pid 2231] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2236] rt_sigprocmask(SIG_SETMASK, [] [pid 2233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2229] <... mprotect resumed>) = 0 [pid 2236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2235] set_robust_list(0x7f08e83429a0, 24 [pid 2234] <... futex resumed>) = 1 [pid 2233] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... futex resumed>) = 0 [pid 2229] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2236] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2233] <... futex resumed>) = 0 [pid 2229] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2236] <... socket resumed>) = 3 [pid 2234] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2233] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2236] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2235] <... set_robust_list resumed>) = 0 [pid 2234] <... socket resumed>) = 4 [pid 2230] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2237 attached [pid 2236] <... futex resumed>) = 1 [pid 2234] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2233] <... futex resumed>) = 0 [pid 2230] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2237] set_robust_list(0x7f08e83429a0, 24 [pid 2236] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2234] <... futex resumed>) = 0 [pid 2233] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2229] <... clone3 resumed> => {parent_tid=[2237]}, 88) = 2237 [pid 303] <... restart_syscall resumed>) = 0 [pid 2237] <... set_robust_list resumed>) = 0 [pid 2236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2234] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2233] <... futex resumed>) = 0 [pid 2230] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] rt_sigprocmask(SIG_SETMASK, [] [pid 2237] rt_sigprocmask(SIG_SETMASK, [] [pid 2236] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2233] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] <... futex resumed>) = 0 [pid 2229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2236] <... socket resumed>) = 4 [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 2230] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2236] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... futex resumed>) = 0 [pid 2237] <... socket resumed>) = 3 [pid 2236] <... futex resumed>) = 1 [pid 2234] <... connect resumed>) = 0 [pid 2233] <... futex resumed>) = 0 [pid 2229] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2237] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2234] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2233] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2237] <... futex resumed>) = 0 [pid 2236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2234] <... futex resumed>) = 1 [pid 2233] <... futex resumed>) = 0 [pid 2230] <... futex resumed>) = 0 [pid 2229] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2236] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2234] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2233] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2237] <... socket resumed>) = 4 [pid 2236] <... connect resumed>) = -1 EEXIST (File exists) [pid 2235] rt_sigprocmask(SIG_SETMASK, [] [pid 2234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2230] <... futex resumed>) = 0 [pid 2229] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2237] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2237] <... futex resumed>) = 0 [pid 2236] <... futex resumed>) = 1 [pid 2233] <... futex resumed>) = 0 [pid 2229] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2236] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2234] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2233] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] <... futex resumed>) = 0 [pid 2237] <... connect resumed>) = -1 EEXIST (File exists) [pid 2236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2235] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2234] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2233] <... futex resumed>) = 0 [pid 2229] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2238 [pid 2237] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2235] <... socket resumed>) = 3 [pid 2234] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2233] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2238 attached [pid 2237] <... futex resumed>) = 0 [pid 2236] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2235] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] <... futex resumed>) = 1 [pid 2230] <... futex resumed>) = 0 [pid 2229] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2237] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2236] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2234] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2231] <... futex resumed>) = 0 [pid 2230] exit_group(0 [pid 2229] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2235] <... futex resumed>) = 1 [pid 2237] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2236] <... futex resumed>) = 1 [pid 2234] <... futex resumed>) = ? [pid 2233] <... futex resumed>) = 0 [pid 2231] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... exit_group resumed>) = ? [pid 2229] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2237] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2235] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2234] +++ exited with 0 +++ [pid 2233] exit_group(0 [pid 2231] <... futex resumed>) = 0 [pid 2229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2237] <... futex resumed>) = 0 [pid 2236] <... futex resumed>) = ? [pid 2233] <... exit_group resumed>) = ? [pid 2229] exit_group(0 [pid 2236] +++ exited with 0 +++ [pid 2235] <... socket resumed>) = 4 [pid 2233] +++ exited with 0 +++ [pid 2231] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] +++ exited with 0 +++ [pid 2229] <... exit_group resumed>) = ? [pid 2238] set_robust_list(0x5555765976a0, 24 [pid 2237] +++ exited with 0 +++ [pid 2235] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2231] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 2231] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2235] <... connect resumed>) = 0 [pid 2231] <... futex resumed>) = 0 [pid 2229] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2235] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2238] <... set_robust_list resumed>) = 0 [pid 2235] <... futex resumed>) = 0 [pid 2231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2235] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2238] rt_sigprocmask(SIG_SETMASK, [] [pid 2231] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2235] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2231] <... futex resumed>) = 0 [pid 2235] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2235] <... futex resumed>) = 0 [pid 2235] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2238] <... prctl resumed>) = 0 [pid 2231] exit_group(0 [pid 2238] setpgid(0, 0 [pid 2231] <... exit_group resumed>) = ? [pid 2235] <... futex resumed>) = ? [pid 2238] <... setpgid resumed>) = 0 executing program [pid 2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2238] write(3, "1000", 4 [pid 2235] +++ 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 2238] <... write resumed>) = 4 [pid 2238] close(3) = 0 [pid 2238] write(1, "executing program\n", 18) = 18 [pid 2238] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2238] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2238] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2239 attached => {parent_tid=[2239]}, 88) = 2239 [pid 2239] set_robust_list(0x7f08e83429a0, 24 [pid 2238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2239] <... set_robust_list resumed>) = 0 [pid 2239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 2239] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] 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 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 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2240 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2241 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2242 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x555576597690) = 2243 [pid 2238] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2238] <... futex resumed>) = 1 [pid 2238] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2239] <... futex resumed>) = 0 [pid 2239] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2242 attached [pid 2242] set_robust_list(0x5555765976a0, 24) = 0 [pid 2239] <... socket resumed>) = 3 [pid 2242] 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 2239] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] <... openat resumed>) = 3 [pid 2239] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2241 attached [pid 2238] <... futex resumed>) = 0 [pid 2238] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2238] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2242] write(3, "1000", 4) = 4 [pid 2242] close(3) = 0 [pid 2242] write(1, "executing program\n", 18) = 18 [pid 2239] <... socket resumed>) = 4 executing program [pid 2239] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2239] <... futex resumed>) = 1 [pid 2239] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2238] <... futex resumed>) = 0 [pid 2238] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2238] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] <... futex resumed>) = 0 [pid 2242] <... futex resumed>) = 0 [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 2242] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2239] <... connect resumed>) = 0 [pid 2242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2239] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2239] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 2239] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2238] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2241] set_robust_list(0x5555765976a0, 24 [pid 2239] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2241] <... set_robust_list resumed>) = 0 [pid 2238] <... futex resumed>) = 0 [pid 2239] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2238] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2241] rt_sigprocmask(SIG_SETMASK, [] [pid 2238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2238] exit_group(0) = ? [pid 2239] <... futex resumed>) = ? [pid 2241] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2243 attached [pid 2241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2239] +++ exited with 0 +++ [pid 2238] +++ exited with 0 +++ [pid 2241] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2241] setpgid(0, 0 [pid 2242] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 2240 attached [pid 2240] set_robust_list(0x5555765976a0, 24 [pid 2242] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2241] <... setpgid resumed>) = 0 [pid 2240] <... set_robust_list resumed>) = 0 [pid 2243] set_robust_list(0x5555765976a0, 24 [pid 2241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2240] rt_sigprocmask(SIG_SETMASK, [] [pid 2242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2240] <... rt_sigprocmask resumed>, NULL, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2241] <... openat resumed>) = 3 [pid 2243] <... set_robust_list resumed>) = 0 [pid 2240] <... prctl resumed>) = 0 [pid 2240] setpgid(0, 0) = 0 [pid 2242] <... clone3 resumed> => {parent_tid=[2244]}, 88) = 2244 [pid 2241] write(3, "1000", 4 [pid 2243] rt_sigprocmask(SIG_SETMASK, [] [pid 2241] <... write resumed>) = 4 [pid 2242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2242] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2241] close(3 [pid 2242] <... futex resumed>) = 0 [pid 2242] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2240] <... openat resumed>) = 3 [pid 2240] write(3, "1000", 4 [pid 2241] <... close resumed>) = 0 [pid 2240] <... write resumed>) = 4 [pid 2243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2241] write(1, "executing program\n", 18 [pid 2240] close(3) = 0 [pid 2240] write(1, "executing program\n", 18) = 18 executing program [pid 2240] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2240] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 2240] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2243] <... prctl resumed>) = 0 [pid 2241] <... write resumed>) = 18 [pid 2240] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2243] setpgid(0, 0 [pid 2241] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2241] <... futex resumed>) = 0 [pid 2243] <... setpgid resumed>) = 0 [pid 2241] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2240] <... clone3 resumed> => {parent_tid=[2245]}, 88) = 2245 [pid 2241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2243] <... openat resumed>) = 3 [pid 2241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2240] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] write(3, "1000", 4 [pid 2241] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2243] <... write resumed>) = 4 [pid 2241] <... mprotect resumed>) = 0 [pid 2243] close(3 [pid 2240] <... futex resumed>) = 0 [pid 2241] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2243] <... close resumed>) = 0 [pid 2241] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2243] write(1, "executing program\n", 18 [pid 2241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2240] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2243] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2246 attached [pid 2243] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2241] <... clone3 resumed> => {parent_tid=[2246]}, 88) = 2246 [pid 2243] <... futex resumed>) = 0 executing program [pid 2241] rt_sigprocmask(SIG_SETMASK, [] [pid 2243] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2243] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2241] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2241] <... futex resumed>) = 0 [pid 2246] set_robust_list(0x7f08e83429a0, 24 [pid 2243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2241] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2246] <... set_robust_list resumed>) = 0 [pid 2243] <... mmap resumed>) = 0x7f08e8322000 [pid 2246] rt_sigprocmask(SIG_SETMASK, [] [pid 2243] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2243] <... mprotect resumed>) = 0 [pid 2246] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2247]}, 88) = 2247 [pid 2243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2246] <... socket resumed>) = 3 [pid 2243] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2243] <... futex resumed>) = 0 [pid 2241] <... futex resumed>) = 0 [pid 2243] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2241] <... futex resumed>) = 0 [pid 2241] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2246] <... socket resumed>) = 4 [pid 2246] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2241] <... futex resumed>) = 0 [pid 2241] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2241] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2246] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\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 2244 attached [pid 2244] set_robust_list(0x7f08e83429a0, 24 [pid 2246] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2247 attached ci2-android-5-10/strace-static-x86_64: Process 2245 attached [pid 2244] <... set_robust_list resumed>) = 0 [pid 2244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2244] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2246] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2244] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2241] <... futex resumed>) = 0 [pid 2241] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2242] <... futex resumed>) = 0 [pid 2242] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2241] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2241] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2242] <... futex resumed>) = 0 [pid 2242] futex(0x7f08e8412b4c, 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 2244] <... futex resumed>) = 1 [pid 2246] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2244] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2246] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... socket resumed>) = 4 [pid 2246] <... futex resumed>) = 1 [pid 2246] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2244] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] <... futex resumed>) = 0 [pid 2242] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2241] <... futex resumed>) = 0 [pid 2242] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] <... futex resumed>) = 1 [pid 2241] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2248 [pid 2241] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2246] <... futex resumed>) = ? [pid 2246] +++ exited with 0 +++ [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) = -1 EEXIST (File exists) [pid 2244] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] <... futex resumed>) = 0 [pid 2242] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2242] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2244] <... futex resumed>) = 1 [pid 2244] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2244] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] <... futex resumed>) = 0 [pid 2242] exit_group(0 [pid 2241] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2242] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2244] <... futex resumed>) = ? [pid 2247] set_robust_list(0x7f08e83429a0, 24 [pid 2245] set_robust_list(0x7f08e83429a0, 24 [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 ...>ci2-android-5-10/strace-static-x86_64: Process 2248 attached [pid 2248] set_robust_list(0x5555765976a0, 24) = 0 [pid 2248] rt_sigprocmask(SIG_SETMASK, [] [pid 2247] <... set_robust_list resumed>) = 0 [pid 2245] <... set_robust_list resumed>) = 0 [pid 2248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] rt_sigprocmask(SIG_SETMASK, [] [pid 2245] rt_sigprocmask(SIG_SETMASK, [] [pid 2248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2248] setpgid(0, 0) = 0 [pid 2248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2245] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2248] <... openat resumed>) = 3 [pid 2248] write(3, "1000", 4 [pid 2247] <... socket resumed>) = 3 [pid 2248] <... write resumed>) = 4 [pid 2248] close(3) = 0 [pid 2248] write(1, "executing program\n", 18 [pid 2245] <... socket resumed>) = 3 [pid 2248] <... write resumed>) = 18 [pid 2248] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 2247] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2245] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2248] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2243] <... futex resumed>) = 0 [pid 2248] <... mprotect resumed>) = 0 [pid 2243] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... futex resumed>) = 1 [pid 2245] <... futex resumed>) = 1 [pid 2243] <... futex resumed>) = 0 [pid 2240] <... futex resumed>) = 0 [pid 2247] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2245] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2243] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2240] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... socket resumed>) = 4 [pid 2248] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2247] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2245] <... socket resumed>) = 4 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2247] <... futex resumed>) = 1 [pid 2243] <... futex resumed>) = 0 [pid 2245] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] <... futex resumed>) = 0 [pid 2240] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2240] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2243] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2245] <... futex resumed>) = 1 [pid 2248] <... clone3 resumed> => {parent_tid=[2249]}, 88) = 2249 [pid 2248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2248] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] <... connect resumed>) = 0 [pid 2248] <... futex resumed>) = 0 [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 [pid 2247] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 2249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2249] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2245] <... connect resumed>) = -1 EEXIST (File exists) [pid 2243] <... futex resumed>) = 0 [pid 2247] <... futex resumed>) = 1 [pid 2245] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2243] <... futex resumed>) = 0 [pid 2245] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 2243] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2247] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2245] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2240] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2240] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2247] <... futex resumed>) = 1 [pid 2243] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2245] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2247] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2245] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2243] exit_group(0 [pid 2240] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2247] <... futex resumed>) = ? [pid 2245] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] <... exit_group resumed>) = ? [pid 2240] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2240] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2240] <... exit_group resumed>) = ? [pid 2245] <... futex resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2251 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2250 [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 2249] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 [pid 2248] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] futex(0x7f08e8412b4c, 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 2249] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 [pid 2248] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2249] <... futex resumed>) = 1 [pid 2245] +++ exited with 0 +++ [pid 2240] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2247] +++ exited with 0 +++ [pid 2243] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2249] <... connect resumed>) = 0 [pid 2249] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 [pid 2248] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] futex(0x7f08e8412b4c, 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) ci2-android-5-10/strace-static-x86_64: Process 2251 attached [pid 2249] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 [pid 2248] exit_group(0 [pid 2251] set_robust_list(0x5555765976a0, 24 [pid 2248] <... exit_group resumed>) = ? [pid 2249] <... futex resumed>) = ? [pid 2251] <... set_robust_list resumed>) = 0 [pid 2251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2249] +++ exited with 0 +++ [pid 2248] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2248, 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 2250 attached [pid 2250] set_robust_list(0x5555765976a0, 24) = 0 [pid 2250] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] <... prctl resumed>) = 0 [pid 2250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2250] setpgid(0, 0) = 0 [pid 2251] setpgid(0, 0 [pid 2250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2251] <... setpgid resumed>) = 0 [pid 2250] <... openat resumed>) = 3 [pid 2250] write(3, "1000", 4) = 4 [pid 2250] close(3) = 0 [pid 2250] write(1, "executing program\n", 18) = 18 [pid 2250] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2250] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2250] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2251] <... openat resumed>) = 3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2252]}, 88) = 2252 [pid 2250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2250] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2252 attached [pid 2252] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2252] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2252] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2250] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2252] <... futex resumed>) = 1 [pid 2252] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2251] <... write resumed>) = 4 [pid 2252] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2250] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2252] <... futex resumed>) = 1 [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) = 0 [pid 2252] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2250] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2252] <... futex resumed>) = 1 [pid 2252] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2252] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2250] exit_group(0) = ? [pid 2251] close(3 [pid 2252] <... futex resumed>) = ? [pid 2251] <... close resumed>) = 0 [pid 2251] write(1, "executing program\n", 18) = 18 [pid 2251] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2251] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 2251] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2251] <... mmap resumed>) = 0x7f08e8322000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2251] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2253 [pid 2252] +++ exited with 0 +++ [pid 2250] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2253 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2254 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2251] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2251] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2253] set_robust_list(0x5555765976a0, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2253] <... set_robust_list resumed>) = 0 [pid 2253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2253] setpgid(0, 0) = 0 [pid 2253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2251] <... clone3 resumed> => {parent_tid=[2255]}, 88) = 2255 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2256 [pid 2251] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2251] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2251] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] <... openat resumed>) = 3 [pid 2253] write(3, "1000", 4) = 4 [pid 2253] close(3) = 0 executing program [pid 2253] write(1, "executing program\n", 18) = 18 [pid 2253] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2253] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2253] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2253] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2256 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 2253] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2257]}, 88) = 2257 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2253] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2253] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2253] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2254 attached [pid 2254] set_robust_list(0x5555765976a0, 24) = 0 [pid 2254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2258 [pid 2254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2254] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2254] setpgid(0, 0) = 0 [pid 2254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2257 attached [pid 2256] set_robust_list(0x5555765976a0, 24 [pid 2254] <... openat resumed>) = 3 [pid 2254] write(3, "1000", 4 [pid 2256] <... set_robust_list resumed>) = 0 [pid 2254] <... write resumed>) = 4 [pid 2254] close(3) = 0 [pid 2254] write(1, "executing program\n", 18 executing program [pid 2256] rt_sigprocmask(SIG_SETMASK, [] [pid 2254] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2258 attached ci2-android-5-10/strace-static-x86_64: Process 2255 attached [pid 2257] set_robust_list(0x7f08e83429a0, 24 [pid 2256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2254] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] <... prctl resumed>) = 0 [pid 2256] setpgid(0, 0) = 0 [pid 2256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2254] <... futex resumed>) = 0 [pid 2254] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2258] set_robust_list(0x5555765976a0, 24 [pid 2257] <... set_robust_list resumed>) = 0 [pid 2256] <... openat resumed>) = 3 [pid 2256] write(3, "1000", 4) = 4 [pid 2256] close(3) = 0 executing program [pid 2256] write(1, "executing program\n", 18) = 18 [pid 2256] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2256] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2254] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2258] <... set_robust_list resumed>) = 0 [pid 2257] rt_sigprocmask(SIG_SETMASK, [] [pid 2256] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2259]}, 88) = 2259 [pid 2256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2256] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2256] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2255] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2255] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2251] <... futex resumed>) = 0 [pid 2254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2251] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2251] <... futex resumed>) = 0 [pid 2254] <... mmap resumed>) = 0x7f08e8322000 [pid 2251] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2255] <... futex resumed>) = 1 [pid 2255] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2251] <... futex resumed>) = 0 [pid 2255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2254] <... mprotect resumed>) = 0 [pid 2251] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2251] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2255] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2255] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2251] <... futex resumed>) = 0 [pid 2254] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2251] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2255] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2251] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2251] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] <... futex resumed>) = 0 [pid 2251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2255] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2259 attached [pid 2251] exit_group(0 [pid 2259] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2259] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] <... exit_group resumed>) = ? [pid 2255] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2260 attached [pid 2259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] rt_sigprocmask(SIG_SETMASK, [] [pid 2257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2254] <... clone3 resumed> => {parent_tid=[2260]}, 88) = 2260 [pid 2254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2254] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] +++ exited with 0 +++ [pid 2251] +++ exited with 0 +++ [pid 2254] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2254] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2257] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2259] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2257] <... socket resumed>) = 3 [pid 2259] <... socket resumed>) = 3 [pid 2260] set_robust_list(0x7f08e83429a0, 24 [pid 2258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2260] <... set_robust_list resumed>) = 0 [pid 2259] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... prctl resumed>) = 0 [pid 2258] setpgid(0, 0) = 0 [pid 2259] <... futex resumed>) = 1 [pid 2258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2260] rt_sigprocmask(SIG_SETMASK, [] [pid 2257] <... futex resumed>) = 1 [pid 2256] <... futex resumed>) = 0 [pid 2253] <... futex resumed>) = 0 [pid 2259] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2256] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2256] <... futex resumed>) = 0 [pid 2253] <... futex resumed>) = 0 [pid 2259] <... socket resumed>) = 4 [pid 2256] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] <... socket resumed>) = 4 [pid 2256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2256] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] <... futex resumed>) = 0 [pid 2256] <... futex resumed>) = 0 [pid 2256] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] <... futex resumed>) = 0 [pid 2259] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2257] <... futex resumed>) = 1 [pid 2253] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2253] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2257] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2259] <... connect resumed>) = 0 [pid 2257] <... connect resumed>) = -1 EEXIST (File exists) [pid 2258] <... openat resumed>) = 3 [pid 2258] write(3, "1000", 4) = 4 [pid 2260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2259] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] close(3) = 0 [pid 2257] <... futex resumed>) = 1 [pid 2256] <... futex resumed>) = 0 [pid 2253] <... futex resumed>) = 0 [pid 2259] <... futex resumed>) = 1 [pid 2257] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2256] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2253] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2256] <... futex resumed>) = 0 [pid 2253] <... futex resumed>) = 0 [pid 2257] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2256] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2257] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2258] write(1, "executing program\n", 18) = 18 [pid 2258] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2258] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2260] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2259] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... mmap resumed>) = 0x7f08e8322000 [pid 2257] futex(0x7f08e8412b4c, 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 [pid 2260] <... socket resumed>) = 3 [pid 2259] <... futex resumed>) = 1 [pid 2258] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2257] <... futex resumed>) = 1 [pid 2257] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2259] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2258] <... mprotect resumed>) = 0 [pid 2253] <... futex resumed>) = 0 [pid 2256] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2261 attached [pid 2256] exit_group(0 [pid 2253] exit_group(0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2261 [pid 2257] <... futex resumed>) = ? [pid 2256] <... exit_group resumed>) = ? [pid 2253] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2258] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2259] <... futex resumed>) = ? [pid 2258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2262]}, 88) = 2262 [pid 2258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2258] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2258] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... futex resumed>) = 0 [pid 2254] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2254] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... futex resumed>) = 1 [pid 2260] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2260] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... futex resumed>) = 0 [pid 2254] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] +++ exited with 0 +++ [pid 2254] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] +++ exited with 0 +++ [pid 2259] +++ exited with 0 +++ [pid 2256] +++ exited with 0 +++ [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2261] set_robust_list(0x5555765976a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2260] <... futex resumed>) = 1 [pid 2260] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\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 2262 attached [pid 2261] <... set_robust_list resumed>) = 0 [pid 2261] rt_sigprocmask(SIG_SETMASK, [] [pid 2260] <... connect resumed>) = 0 [pid 2262] set_robust_list(0x7f08e83429a0, 24 [pid 2260] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2254] <... futex resumed>) = 0 [pid 2261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2254] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2254] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... futex resumed>) = 1 [pid 2262] <... set_robust_list resumed>) = 0 [pid 2261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2260] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2260] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] <... prctl resumed>) = 0 [pid 2254] <... futex resumed>) = 0 [pid 2254] exit_group(0) = ? [pid 2261] setpgid(0, 0 [pid 2262] rt_sigprocmask(SIG_SETMASK, [] [pid 2260] <... futex resumed>) = ? [pid 2262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] <... setpgid resumed>) = 0 [pid 2260] +++ exited with 0 +++ [pid 2254] +++ exited with 0 +++ [pid 2262] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2261] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2262] <... socket resumed>) = 3 [pid 2261] write(3, "1000", 4 [pid 2262] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2261] <... write resumed>) = 4 [pid 2258] <... futex resumed>) = 0 [pid 2262] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2258] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2262] <... socket resumed>) = 4 [pid 2258] <... futex resumed>) = 0 [pid 2262] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 0 [pid 2258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 2258] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2262] <... connect resumed>) = 0 [pid 2261] close(3 [pid 2258] <... futex resumed>) = 0 [pid 2262] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] <... close resumed>) = 0 [pid 2258] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 0 [pid 2261] write(1, "executing program\n", 18 [pid 2258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2262] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2261] <... write resumed>) = 18 [pid 2258] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2262] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2261] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2258] <... futex resumed>) = 0 [pid 2262] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] <... futex resumed>) = 0 [pid 2258] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 0 [pid 2261] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2262] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2258] exit_group(0 [pid 2262] <... futex resumed>) = ? [pid 2261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2258] <... exit_group resumed>) = ? [pid 2262] +++ exited with 0 +++ [pid 2261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2261] 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=2258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 2261] <... mmap resumed>) = 0x7f08e8322000 [pid 2261] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2261] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2261] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2261] <... 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2263 attached ci2-android-5-10/strace-static-x86_64: Process 2265 attached [pid 2261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2263 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2263] set_robust_list(0x5555765976a0, 24 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2264 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2265 [pid 2263] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2263] rt_sigprocmask(SIG_SETMASK, [] [pid 2261] <... clone3 resumed> => {parent_tid=[2266]}, 88) = 2266 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2266 attached [pid 2265] set_robust_list(0x5555765976a0, 24 [pid 2263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2267 [pid 2263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2263] <... prctl resumed>) = 0 [pid 2263] setpgid(0, 0) = 0 [pid 2261] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2266] set_robust_list(0x7f08e83429a0, 24 [pid 2265] <... set_robust_list resumed>) = 0 [pid 2263] <... openat resumed>) = 3 [pid 2261] <... futex resumed>) = 0 [pid 2263] write(3, "1000", 4) = 4 [pid 2263] close(3) = 0 [pid 2263] write(1, "executing program\n", 18) = 18 [pid 2263] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2263] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} executing program [pid 2261] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2266] <... set_robust_list resumed>) = 0 [pid 2265] rt_sigprocmask(SIG_SETMASK, [] [pid 2263] <... mmap resumed>) = 0x7f08e8322000 [pid 2263] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2267 attached ) = 0 [pid 2267] set_robust_list(0x5555765976a0, 24 [pid 2263] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2267] <... set_robust_list resumed>) = 0 [pid 2266] rt_sigprocmask(SIG_SETMASK, [] [pid 2265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2263] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2267] rt_sigprocmask(SIG_SETMASK, [] [pid 2266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2265] <... prctl resumed>) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2268 attached [pid 2267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2266] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2265] setpgid(0, 0 [pid 2267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2263] <... clone3 resumed> => {parent_tid=[2268]}, 88) = 2268 [pid 2265] <... setpgid resumed>) = 0 [pid 2267] <... prctl resumed>) = 0 [pid 2263] rt_sigprocmask(SIG_SETMASK, [] [pid 2267] setpgid(0, 0 [pid 2263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2267] <... setpgid resumed>) = 0 [pid 2263] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2263] <... futex resumed>) = 0 [pid 2267] <... openat resumed>) = 3 [pid 2265] <... openat resumed>) = 3 [pid 2263] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] write(3, "1000", 4) = 4 [pid 2265] write(3, "1000", 4 [pid 2267] close(3) = 0 [pid 2267] write(1, "executing program\n", 18 [pid 2265] <... write resumed>) = 4 [pid 2267] <... write resumed>) = 18 [pid 2267] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2267] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2265] close(3 [pid 2267] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2264 attached [pid 2267] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2265] <... close resumed>) = 0 [pid 2267] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2265] write(1, "executing program\n", 18 executing program [pid 2264] set_robust_list(0x5555765976a0, 24 [pid 2265] <... write resumed>) = 18 [pid 2267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2265] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] <... set_robust_list resumed>) = 0 [pid 2266] <... socket resumed>) = 3 [pid 2265] <... futex resumed>) = 0 [pid 2264] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] set_robust_list(0x7f08e83429a0, 24 [pid 2267] <... clone3 resumed> => {parent_tid=[2269]}, 88) = 2269 [pid 2264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2267] rt_sigprocmask(SIG_SETMASK, [] [pid 2266] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] <... set_robust_list resumed>) = 0 [pid 2265] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2264] <... prctl resumed>) = 0 [pid 2267] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] setpgid(0, 0 [pid 2267] <... futex resumed>) = 0 [pid 2264] <... setpgid resumed>) = 0 [pid 2265] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2261] <... futex resumed>) = 0 [pid 2265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2261] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] <... futex resumed>) = 0 [pid 2265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2261] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2268] rt_sigprocmask(SIG_SETMASK, [] [pid 2266] <... futex resumed>) = 1 [pid 2265] <... mmap resumed>) = 0x7f08e8322000 [pid 2268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2267] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2266] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2265] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2265] <... mprotect resumed>) = 0 [pid 2265] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2264] <... openat resumed>) = 3 [pid 2266] <... socket resumed>) = 4 [pid 2265] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2266] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2264] write(3, "1000", 4) = 4 [pid 2264] close(3) = 0 [pid 2266] <... futex resumed>) = 1 [pid 2265] <... clone3 resumed> => {parent_tid=[2270]}, 88) = 2270 [pid 2261] <... futex resumed>) = 0 [pid 2266] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2265] rt_sigprocmask(SIG_SETMASK, [] [pid 2261] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] <... futex resumed>) = 0 [pid 2265] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2266] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2265] <... futex resumed>) = 0 [pid 2264] write(1, "executing program\n", 18 [pid 2265] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2264] <... write resumed>) = 18 [pid 2266] <... connect resumed>) = 0 [pid 2264] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2264] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2266] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2266] <... futex resumed>) = 1 [pid 2264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2261] <... futex resumed>) = 0 [pid 2266] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2261] <... futex resumed>) = 0 [pid 2266] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2264] <... mmap resumed>) = 0x7f08e8322000 [pid 2261] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2264] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2266] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] <... mprotect resumed>) = 0 [pid 2264] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2266] <... futex resumed>) = 1 [pid 2264] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2261] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2266] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2261] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2270 attached [pid 2268] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2264] <... clone3 resumed> => {parent_tid=[2271]}, 88) = 2271 [pid 2266] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2261] <... exit_group resumed>) = ? [pid 2264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2264] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2269 attached [pid 2269] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2269] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2266] +++ exited with 0 +++ [pid 2261] +++ exited with 0 +++ [pid 2268] <... socket resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2269] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2269] <... futex resumed>) = 1 [pid 2267] <... futex resumed>) = 0 [pid 2269] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2268] <... futex resumed>) = 1 [pid 2267] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = 0 [pid 2269] <... socket resumed>) = 4 [pid 2267] <... futex resumed>) = 0 [pid 2263] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2267] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2269] <... futex resumed>) = 0 [pid 2267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2263] <... futex resumed>) = 0 [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 2267] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2270] set_robust_list(0x7f08e83429a0, 24 [pid 2269] <... connect resumed>) = 0 [pid 2268] <... socket resumed>) = 4 [pid 2267] <... futex resumed>) = 0 [pid 2269] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2269] <... futex resumed>) = 0 [pid 2267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2269] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2267] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2267] <... futex resumed>) = 0 [pid 2269] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2269] <... futex resumed>) = 0 [pid 2267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2269] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2267] exit_group(0 [pid 2270] <... set_robust_list resumed>) = 0 [pid 2269] <... futex resumed>) = ? [pid 2268] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] <... exit_group resumed>) = ? [pid 2270] rt_sigprocmask(SIG_SETMASK, [] [pid 2269] +++ exited with 0 +++ [pid 2268] <... futex resumed>) = 1 [pid 2267] +++ exited with 0 +++ [pid 2263] <... futex resumed>) = 0 [pid 2268] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2263] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2263] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2263] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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"}, 50ci2-android-5-10/strace-static-x86_64: Process 2271 attached [pid 2271] set_robust_list(0x7f08e83429a0, 24 [pid 2268] <... connect resumed>) = 0 [pid 2271] <... set_robust_list resumed>) = 0 [pid 2270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2268] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] <... futex resumed>) = 1 [pid 2263] <... futex resumed>) = 0 [pid 2270] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2268] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2263] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2263] <... futex resumed>) = 0 [pid 2268] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2263] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2270] <... socket resumed>) = 3 [pid 2268] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2268] <... futex resumed>) = 1 [pid 2263] <... futex resumed>) = 0 [pid 2270] <... futex resumed>) = 1 [pid 2268] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2265] <... futex resumed>) = 0 [pid 2263] exit_group(0 [pid 2270] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2265] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... socket resumed>) = 3 [pid 2270] <... socket resumed>) = 4 [pid 2268] <... futex resumed>) = ? [pid 2265] <... futex resumed>) = 0 [pid 2263] <... exit_group resumed>) = ? [pid 2271] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2265] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2264] <... futex resumed>) = 0 [pid 2271] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2264] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... socket resumed>) = 4 [pid 2264] <... futex resumed>) = 0 [pid 2271] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2271] <... futex resumed>) = 0 [pid 2264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2271] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2264] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... connect resumed>) = -1 EEXIST (File exists) [pid 2264] <... futex resumed>) = 0 [pid 2271] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2271] <... futex resumed>) = 0 [pid 2264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2271] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2268] +++ exited with 0 +++ [pid 2264] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] +++ exited with 0 +++ [pid 2270] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2264] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2271] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2271] <... futex resumed>) = 0 [pid 2264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2271] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2264] exit_group(0 [pid 2271] <... futex resumed>) = ? [pid 2264] <... exit_group resumed>) = ? [pid 2271] +++ exited with 0 +++ [pid 2270] <... futex resumed>) = 1 [pid 2265] <... futex resumed>) = 0 [pid 2264] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 2265] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2270] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2265] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2270] <... connect resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2270] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2270] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2265] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2272 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2272 attached [pid 2265] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2272] set_robust_list(0x5555765976a0, 24 [pid 2265] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2272] <... set_robust_list resumed>) = 0 [pid 2265] futex(0x7f08e8412b4c, 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 2270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2270] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2270] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2273 [pid 2272] rt_sigprocmask(SIG_SETMASK, [] [pid 2265] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2274 ci2-android-5-10/strace-static-x86_64: Process 2274 attached [pid 2272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2265] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2273 attached [pid 2274] set_robust_list(0x5555765976a0, 24 [pid 2272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2270] <... futex resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... set_robust_list resumed>) = 0 [pid 2273] set_robust_list(0x5555765976a0, 24 [pid 2272] <... prctl resumed>) = 0 [pid 2270] +++ exited with 0 +++ [pid 2265] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2272] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2274] rt_sigprocmask(SIG_SETMASK, [] [pid 2273] <... set_robust_list resumed>) = 0 [pid 2272] <... setpgid resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2275 attached [pid 2274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2275 [pid 2274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2273] rt_sigprocmask(SIG_SETMASK, [] [pid 2272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2275] set_robust_list(0x5555765976a0, 24 [pid 2274] <... prctl resumed>) = 0 [pid 2273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] <... set_robust_list resumed>) = 0 [pid 2274] setpgid(0, 0 [pid 2272] <... openat resumed>) = 3 [pid 2274] <... setpgid resumed>) = 0 [pid 2273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2272] write(3, "1000", 4 [pid 2275] rt_sigprocmask(SIG_SETMASK, [] [pid 2274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2273] <... prctl resumed>) = 0 [pid 2272] <... write resumed>) = 4 [pid 2275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... openat resumed>) = 3 [pid 2273] setpgid(0, 0 [pid 2272] close(3 [pid 2274] write(3, "1000", 4 [pid 2275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2273] <... setpgid resumed>) = 0 [pid 2272] <... close resumed>) = 0 [pid 2274] <... write resumed>) = 4 [pid 2272] write(1, "executing program\n", 18 [pid 2275] <... prctl resumed>) = 0 executing program [pid 2273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2274] close(3 [pid 2272] <... write resumed>) = 18 [pid 2275] setpgid(0, 0) = 0 [pid 2273] <... openat resumed>) = 3 [pid 2272] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... close resumed>) = 0 [pid 2273] write(3, "1000", 4 [pid 2272] <... futex resumed>) = 0 [pid 2274] write(1, "executing program\n", 18 [pid 2273] <... write resumed>) = 4 [pid 2272] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2274] <... write resumed>) = 18 [pid 2275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2274] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] close(3 [pid 2272] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2274] <... futex resumed>) = 0 [pid 2273] <... close resumed>) = 0 executing program [pid 2272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2274] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2273] write(1, "executing program\n", 18 [pid 2272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2273] <... write resumed>) = 18 [pid 2272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2273] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... mmap resumed>) = 0x7f08e8322000 [pid 2274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2273] <... futex resumed>) = 0 executing program [pid 2274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2272] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2274] <... mmap resumed>) = 0x7f08e8322000 [pid 2273] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2274] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2273] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2272] <... mprotect resumed>) = 0 [pid 2275] <... openat resumed>) = 3 [pid 2274] <... mprotect resumed>) = 0 [pid 2273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2272] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2274] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2272] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2274] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2273] <... mmap resumed>) = 0x7f08e8322000 [pid 2275] write(3, "1000", 4) = 4 [pid 2275] close(3) = 0 [pid 2273] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2272] <... clone3 resumed> => {parent_tid=[2276]}, 88) = 2276 [pid 2274] <... clone3 resumed> => {parent_tid=[2277]}, 88) = 2277 [pid 2273] <... mprotect resumed>) = 0 [pid 2272] rt_sigprocmask(SIG_SETMASK, [] [pid 2274] rt_sigprocmask(SIG_SETMASK, [] [pid 2275] write(1, "executing program\n", 18 [pid 2273] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2273] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] <... write resumed>) = 18 [pid 2275] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2272] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = 0 [pid 2274] <... futex resumed>) = 0 [pid 2275] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2272] <... futex resumed>) = 0 [pid 2275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2274] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... clone3 resumed> => {parent_tid=[2278]}, 88) = 2278 [pid 2272] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2273] rt_sigprocmask(SIG_SETMASK, [] [pid 2275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] <... mmap resumed>) = 0x7f08e8322000 [pid 2273] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2273] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2273] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2275] <... clone3 resumed> => {parent_tid=[2279]}, 88) = 2279 [pid 2275] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2278 attached [pid 2275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2275] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2275] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2276 attached [pid 2276] set_robust_list(0x7f08e83429a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2277 attached [pid 2276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2280 [pid 2277] set_robust_list(0x7f08e83429a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2276] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2276] <... socket resumed>) = 3 [pid 2278] set_robust_list(0x7f08e83429a0, 24 [pid 2277] <... set_robust_list resumed>) = 0 [pid 2277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2277] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2276] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2280 attached [pid 2278] <... set_robust_list resumed>) = 0 [pid 2277] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... futex resumed>) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2277] <... futex resumed>) = 1 [pid 2276] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2274] <... futex resumed>) = 0 [pid 2272] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... futex resumed>) = 0 [pid 2274] <... futex resumed>) = 0 [pid 2272] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2274] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] rt_sigprocmask(SIG_SETMASK, [] [pid 2277] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2276] <... socket resumed>) = 4 [pid 2278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2280] set_robust_list(0x5555765976a0, 24 [pid 2277] <... socket resumed>) = 4 [pid 2276] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2277] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... futex resumed>) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2277] <... futex resumed>) = 1 [pid 2276] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... futex resumed>) = 0 [pid 2272] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... socket resumed>) = 3 [pid 2274] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] <... futex resumed>) = 0 [pid 2278] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... futex resumed>) = 0 [pid 2278] <... futex resumed>) = 1 [pid 2274] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... futex resumed>) = 0 [pid 2272] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2273] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2273] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2279 attached [pid 2280] <... set_robust_list resumed>) = 0 [pid 2278] socket(AF_PPPOX, SOCK_STREAM, 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 2276] <... connect resumed>) = 0 [pid 2279] set_robust_list(0x7f08e83429a0, 24 [pid 2277] <... connect resumed>) = -1 EEXIST (File exists) [pid 2276] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] <... set_robust_list resumed>) = 0 [pid 2277] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... futex resumed>) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2278] <... socket resumed>) = 4 [pid 2272] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] rt_sigprocmask(SIG_SETMASK, [] [pid 2278] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] <... futex resumed>) = 1 [pid 2276] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2274] <... futex resumed>) = 0 [pid 2272] <... futex resumed>) = 0 [pid 2274] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2272] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... futex resumed>) = 1 [pid 2274] <... futex resumed>) = 0 [pid 2273] <... futex resumed>) = 0 [pid 2278] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2273] <... futex resumed>) = 0 [pid 2279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2277] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2276] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2273] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2278] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2277] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2276] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] <... socket resumed>) = 3 [pid 2277] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... futex resumed>) = 1 [pid 2272] <... futex resumed>) = 0 [pid 2278] <... connect resumed>) = -1 EEXIST (File exists) [pid 2279] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] <... futex resumed>) = 1 [pid 2276] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2274] <... futex resumed>) = 0 [pid 2279] <... futex resumed>) = 1 [pid 2278] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2277] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2275] <... futex resumed>) = 0 [pid 2272] exit_group(0 [pid 2279] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2275] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] exit_group(0 [pid 2276] <... futex resumed>) = ? [pid 2273] <... futex resumed>) = 0 [pid 2278] <... futex resumed>) = 1 [pid 2272] <... exit_group resumed>) = ? [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2277] <... futex resumed>) = ? [pid 2276] +++ exited with 0 +++ [pid 2275] <... futex resumed>) = 0 [pid 2274] <... exit_group resumed>) = ? [pid 2273] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2279] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2277] +++ exited with 0 +++ [pid 2275] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... socket resumed>) = 4 [pid 2279] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2275] <... futex resumed>) = 0 [pid 2272] +++ exited with 0 +++ [pid 2279] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2275] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = 0 [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2275] <... futex resumed>) = 0 [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 2275] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... connect resumed>) = 0 [pid 2274] +++ exited with 0 +++ [pid 2279] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2278] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2279] <... futex resumed>) = 1 [pid 2278] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2279] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2278] <... futex resumed>) = 1 [pid 2275] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2273] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2278] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2275] <... futex resumed>) = 0 [pid 2279] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2275] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] exit_group(0 [pid 2279] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2279] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... futex resumed>) = ? [pid 2273] <... exit_group resumed>) = ? [pid 2279] <... futex resumed>) = 1 [pid 2275] <... futex resumed>) = 0 [pid 2279] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2275] exit_group(0 [pid 2279] <... futex resumed>) = ? [pid 2275] <... exit_group resumed>) = ? [pid 2280] rt_sigprocmask(SIG_SETMASK, [] [pid 2279] +++ exited with 0 +++ [pid 2278] +++ exited with 0 +++ [pid 2275] +++ exited with 0 +++ [pid 2273] +++ exited with 0 +++ [pid 2280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2280] setpgid(0, 0) = 0 [pid 2280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2280] write(3, "1000", 4) = 4 [pid 2280] close(3) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2280] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2281 attached [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2281 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2281] set_robust_list(0x5555765976a0, 24 executing program [pid 2280] <... write resumed>) = 18 [pid 2281] <... set_robust_list resumed>) = 0 [pid 2280] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2280] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2281] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2280] <... rt_sigaction resumed>, NULL, 8) = 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 2281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2282 attached ci2-android-5-10/strace-static-x86_64: Process 2283 attached [pid 2281] <... prctl resumed>) = 0 [pid 2280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2282 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2283 [pid 2283] set_robust_list(0x5555765976a0, 24 [pid 2282] set_robust_list(0x5555765976a0, 24 [pid 2281] setpgid(0, 0 [pid 2280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2281] <... setpgid resumed>) = 0 [pid 2280] <... mmap resumed>) = 0x7f08e8322000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2280] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2282] <... set_robust_list 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 2283] <... set_robust_list resumed>) = 0 [pid 2282] rt_sigprocmask(SIG_SETMASK, [] [pid 2281] <... openat resumed>) = 3 [pid 2280] <... mprotect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2284 [pid 2281] write(3, "1000", 4 [pid 2280] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2284 attached [pid 2283] rt_sigprocmask(SIG_SETMASK, [] [pid 2282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] <... write resumed>) = 4 [pid 2280] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] close(3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2285 attached [pid 2281] <... close resumed>) = 0 [pid 2282] <... prctl resumed>) = 0 [pid 2285] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2285] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2281] write(1, "executing program\n", 18 [pid 2280] <... clone3 resumed> => {parent_tid=[2285]}, 88) = 2285 [pid 2282] setpgid(0, 0 [pid 2281] <... write resumed>) = 18 [pid 2281] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] rt_sigprocmask(SIG_SETMASK, [] [pid 2282] <... setpgid resumed>) = 0 [pid 2283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2281] <... futex resumed>) = 0 executing program [pid 2280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2281] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2280] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2281] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2285] <... futex resumed>) = 0 [pid 2285] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2282] <... openat resumed>) = 3 [pid 2281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2280] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... socket resumed>) = 3 [pid 2285] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2285] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2282] write(3, "1000", 4 [pid 2283] <... prctl resumed>) = 0 [pid 2281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2280] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] setpgid(0, 0 [pid 2282] <... write resumed>) = 4 [pid 2280] <... futex resumed>) = 1 [pid 2282] close(3 [pid 2281] <... mmap resumed>) = 0x7f08e8322000 [pid 2285] <... futex resumed>) = 0 [pid 2285] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2281] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2280] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2283] <... setpgid resumed>) = 0 [pid 2282] <... close resumed>) = 0 [pid 2281] <... mprotect resumed>) = 0 [pid 2282] write(1, "executing program\n", 18 [pid 2285] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2282] <... write resumed>) = 18 [pid 2281] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2282] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2280] <... futex resumed>) = 0 executing program [pid 2280] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2280] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... futex resumed>) = 1 [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) = 0 [pid 2283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2282] <... futex resumed>) = 0 [pid 2282] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2281] <... clone3 resumed> => {parent_tid=[2286]}, 88) = 2286 [pid 2285] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] <... openat resumed>) = 3 [pid 2282] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2281] rt_sigprocmask(SIG_SETMASK, [] [pid 2285] <... futex resumed>) = 1 [pid 2280] <... futex resumed>) = 0 [pid 2282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2285] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2283] write(3, "1000", 4 [pid 2282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2280] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2283] <... write resumed>) = 4 [pid 2282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2281] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] <... futex resumed>) = 0 [pid 2285] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] set_robust_list(0x5555765976a0, 24 [pid 2283] close(3 [pid 2282] <... mmap resumed>) = 0x7f08e8322000 [pid 2281] <... futex resumed>) = 0 [pid 2280] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... futex resumed>) = 0 [pid 2280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2285] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] <... close resumed>) = 0 [pid 2282] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2281] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2280] exit_group(0 [pid 2285] <... futex resumed>) = ? [pid 2283] write(1, "executing program\n", 18 [pid 2282] <... mprotect resumed>) = 0 [pid 2280] <... exit_group resumed>) = ? executing program [pid 2285] +++ exited with 0 +++ [pid 2284] <... set_robust_list resumed>) = 0 [pid 2283] <... write resumed>) = 18 [pid 2282] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2280] +++ exited with 0 +++ [pid 2282] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2283] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2286 attached [pid 2286] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2283] <... futex resumed>) = 0 [pid 2282] <... clone3 resumed> => {parent_tid=[2287]}, 88) = 2287 [pid 2286] rt_sigprocmask(SIG_SETMASK, [] [pid 2283] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2282] rt_sigprocmask(SIG_SETMASK, [] [pid 2286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2283] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2284] rt_sigprocmask(SIG_SETMASK, [] [pid 2283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2282] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2282] <... futex resumed>) = 0 [pid 2286] <... socket resumed>) = 3 [pid 2283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2282] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2283] <... mmap resumed>) = 0x7f08e8322000 [pid 2284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2283] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2286] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2286] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] <... prctl resumed>) = 0 [pid 2284] setpgid(0, 0 [pid 2281] <... futex resumed>) = 0 [pid 2284] <... setpgid resumed>) = 0 [pid 2283] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2281] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] <... futex resumed>) = 0 [pid 2284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2283] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2281] <... futex resumed>) = 1 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2281] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2284] <... openat resumed>) = 3 [pid 2286] <... socket resumed>) = 4 [pid 2284] write(3, "1000", 4 [pid 2283] <... clone3 resumed> => {parent_tid=[2288]}, 88) = 2288 ci2-android-5-10/strace-static-x86_64: Process 2288 attached [pid 2286] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... write resumed>) = 4 [pid 2286] <... futex resumed>) = 1 [pid 2284] close(3 [pid 2286] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] <... close resumed>) = 0 [pid 2284] write(1, "executing program\n", 18 [pid 2283] rt_sigprocmask(SIG_SETMASK, [] [pid 2281] <... futex resumed>) = 0 [pid 2284] <... write resumed>) = 18 [pid 2284] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 executing program [pid 2284] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2284] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2289]}, 88) = 2289 [pid 2283] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] set_robust_list(0x7f08e83429a0, 24 [pid 2283] <... futex resumed>) = 0 [pid 2281] <... futex resumed>) = 1 [pid 2283] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2287 attached [pid 2286] <... futex resumed>) = 0 [pid 2284] rt_sigprocmask(SIG_SETMASK, [] [pid 2288] <... set_robust_list resumed>) = 0 [pid 2287] set_robust_list(0x7f08e83429a0, 24 [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"}, 50 [pid 2284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2287] <... set_robust_list resumed>) = 0 [pid 2286] <... connect resumed>) = 0 [pid 2284] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] rt_sigprocmask(SIG_SETMASK, [] [pid 2286] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2286] <... futex resumed>) = 1 [pid 2281] <... futex resumed>) = 0 [pid 2287] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2286] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2288] rt_sigprocmask(SIG_SETMASK, [] [pid 2287] <... socket resumed>) = 3 [pid 2286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2281] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2286] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2281] <... futex resumed>) = 0 [pid 2287] <... futex resumed>) = 1 [pid 2286] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2282] <... futex resumed>) = 0 [pid 2281] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2282] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2286] <... futex resumed>) = 0 [pid 2282] <... futex resumed>) = 0 [pid 2281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2287] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2286] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2282] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... socket resumed>) = 4 [pid 2281] exit_group(0 [pid 2287] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2286] <... futex resumed>) = ? [pid 2282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2281] <... exit_group resumed>) = ? [pid 2287] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2286] +++ exited with 0 +++ [pid 2282] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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) = -1 EEXIST (File exists) [pid 2287] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2287] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2289 attached [pid 2289] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2289] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2289] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2284] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2281] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 2287] <... futex resumed>) = 0 [pid 2284] <... futex resumed>) = 0 [pid 2282] <... futex resumed>) = 1 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2287] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2284] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2282] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2282] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2287] <... futex resumed>) = 0 [pid 2282] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2287] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2282] futex(0x7f08e8412b4c, 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 2287] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2287] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2287] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2289] <... futex resumed>) = 1 [pid 2289] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2289] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2284] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2282] <... futex resumed>) = 0 [pid 2284] <... futex resumed>) = 0 [pid 2282] exit_group(0 [pid 2287] <... futex resumed>) = ? [pid 2284] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2282] <... exit_group resumed>) = ? [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2290 ci2-android-5-10/strace-static-x86_64: Process 2290 attached [pid 2288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2287] +++ exited with 0 +++ [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 2291 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2289] <... futex resumed>) = 1 [pid 2282] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2289] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2288] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2290] set_robust_list(0x5555765976a0, 24 [pid 2289] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2284] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2289] <... futex resumed>) = 1 [pid 2289] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2289] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... socket resumed>) = 3 [pid 2289] <... futex resumed>) = 1 [pid 2284] <... futex resumed>) = 0 [pid 2289] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] <... set_robust_list resumed>) = 0 [pid 2288] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] exit_group(0 [pid 2289] <... futex resumed>) = ? [pid 2284] <... exit_group resumed>) = ? [pid 2290] rt_sigprocmask(SIG_SETMASK, [] [pid 2289] +++ exited with 0 +++ [pid 2288] <... futex resumed>) = 1 [pid 2284] +++ exited with 0 +++ [pid 2283] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2291 attached [pid 2283] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2283] <... futex resumed>) = 0 [pid 2283] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2291] set_robust_list(0x5555765976a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2291] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2291] setpgid(0, 0) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2292 [pid 2291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2291] <... openat resumed>) = 3 [pid 2288] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2291] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2291] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2291] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2291] <... close resumed>) = 0 [pid 2291] write(1, "executing program\n", 18) = 18 [pid 2291] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2291] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2293 [pid 2291] <... mmap resumed>) = 0x7f08e8322000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2288] <... socket resumed>) = 4 [pid 2291] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2288] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... mprotect resumed>) = 0 [pid 2288] <... futex resumed>) = 1 [pid 2283] <... futex resumed>) = 0 [pid 2291] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2283] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2283] <... futex resumed>) = 0 [pid 2291] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2283] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2288] <... connect resumed>) = 0 [pid 2291] <... clone3 resumed> => {parent_tid=[2294]}, 88) = 2294 [pid 2291] rt_sigprocmask(SIG_SETMASK, [] [pid 2288] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2288] <... futex resumed>) = 1 [pid 2283] <... futex resumed>) = 0 [pid 2291] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2283] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... futex resumed>) = 0 [pid 2283] <... futex resumed>) = 0 [pid 2288] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2291] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2292 attached [pid 2288] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2288] <... futex resumed>) = 0 [pid 2292] set_robust_list(0x5555765976a0, 24 [pid 2288] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] exit_group(0 [pid 2292] <... set_robust_list resumed>) = 0 [pid 2283] <... exit_group resumed>) = ? [pid 2288] <... futex resumed>) = ? [pid 2292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2292] setpgid(0, 0) = 0 [pid 2292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 2293 attached [pid 2293] set_robust_list(0x5555765976a0, 24 [pid 2288] +++ exited with 0 +++ [pid 2283] +++ exited with 0 +++ [pid 2292] write(3, "1000", 4 [pid 2293] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2293] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2292] <... write resumed>) = 4 [pid 2292] close(3) = 0 [pid 2290] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2292] write(1, "executing program\n", 18) = 18 [pid 2292] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2292] <... futex resumed>) = 0 [pid 2292] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2290] <... prctl resumed>) = 0 [pid 2292] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2293] <... prctl resumed>) = 0 [pid 2293] setpgid(0, 0) = 0 [pid 2292] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2292] <... mprotect resumed>) = 0 [pid 2292] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2293] <... openat resumed>) = 3 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2295 attached [pid 2290] setpgid(0, 0 [pid 2293] write(3, "1000", 4) = 4 [pid 2292] <... clone3 resumed> => {parent_tid=[2295]}, 88) = 2295 [pid 2290] <... setpgid resumed>) = 0 [pid 2293] close(3 [pid 2292] rt_sigprocmask(SIG_SETMASK, [] [pid 2293] <... close resumed>) = 0 [pid 2292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] write(1, "executing program\n", 18 executing program [pid 2292] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2293] <... write resumed>) = 18 [pid 2293] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2293] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2290] <... openat resumed>) = 3 [pid 2293] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2293] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2290] write(3, "1000", 4 [pid 2293] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2294 attached [pid 2290] <... write resumed>) = 4 [pid 2294] set_robust_list(0x7f08e83429a0, 24 [pid 2290] close(3ci2-android-5-10/strace-static-x86_64: Process 2296 attached [pid 2295] set_robust_list(0x7f08e83429a0, 24 [pid 2294] <... set_robust_list resumed>) = 0 [pid 2294] rt_sigprocmask(SIG_SETMASK, [] [pid 2293] <... clone3 resumed> => {parent_tid=[2296]}, 88) = 2296 [pid 2294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] rt_sigprocmask(SIG_SETMASK, [] [pid 2294] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2294] <... socket resumed>) = 3 [pid 2293] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... close resumed>) = 0 [pid 2294] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... futex resumed>) = 0 [pid 2294] <... futex resumed>) = 1 [pid 2293] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... futex resumed>) = 0 [pid 2294] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2291] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] <... socket resumed>) = 4 [pid 2291] <... futex resumed>) = 0 [pid 2294] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2294] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2294] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2291] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] <... connect resumed>) = 0 [pid 2291] <... futex resumed>) = 0 [pid 2294] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2294] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2294] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2291] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2291] <... futex resumed>) = 0 [pid 2294] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2294] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2294] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2291] exit_group(0 [pid 2294] <... futex resumed>) = ? [pid 2291] <... exit_group resumed>) = ? [pid 2296] set_robust_list(0x7f08e83429a0, 24 [pid 2295] <... set_robust_list resumed>) = 0 [pid 2294] +++ exited with 0 +++ [pid 2291] +++ exited with 0 +++ [pid 2290] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 2295] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] <... write resumed>) = 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2290] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2290] <... futex resumed>) = 0 [pid 2296] <... set_robust_list resumed>) = 0 [pid 2290] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2295] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2290] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2295] <... socket resumed>) = 3 [pid 2290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2297 [pid 2295] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2295] <... futex resumed>) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2290] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2290] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2295] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2292] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2297 attached [pid 2290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2295] <... socket resumed>) = 4 [pid 2297] set_robust_list(0x5555765976a0, 24 [pid 2295] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] <... set_robust_list resumed>) = 0 [pid 2290] <... clone3 resumed> => {parent_tid=[2298]}, 88) = 2298 [pid 2295] <... futex resumed>) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2292] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] rt_sigprocmask(SIG_SETMASK, [] [pid 2292] <... futex resumed>) = 0 [pid 2290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2295] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] <... futex resumed>) = 0 [pid 2295] <... connect resumed>) = 0 [pid 2290] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2295] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2296] rt_sigprocmask(SIG_SETMASK, [] [pid 2292] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2292] <... futex resumed>) = 0 [pid 2292] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2297] setpgid(0, 0) = 0 [pid 2297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2295] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] <... openat resumed>) = 3 [pid 2296] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2295] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] write(3, "1000", 4) = 4 [pid 2297] close(3 [pid 2295] <... futex resumed>) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2292] exit_group(0) = ? [pid 2296] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2298 attached [pid 2297] <... close resumed>) = 0 [pid 2295] +++ exited with 0 +++ [pid 2292] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [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 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2297] write(1, "executing program\n", 18 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2297] <... write resumed>) = 18 executing program [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2299 attached [pid 2298] set_robust_list(0x7f08e83429a0, 24 [pid 2297] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2297] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2299 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2297] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2297] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2297] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2300 [pid 2297] <... clone3 resumed> => {parent_tid=[2301]}, 88) = 2301 [pid 2297] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2297] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... futex resumed>) = 1 [pid 2293] <... futex resumed>) = 0 [pid 2293] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] set_robust_list(0x5555765976a0, 24 [pid 2296] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2298] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2301 attached [pid 2299] <... set_robust_list resumed>) = 0 [pid 2299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2296] <... socket resumed>) = 4 [pid 2298] rt_sigprocmask(SIG_SETMASK, [] [pid 2299] <... prctl resumed>) = 0 [pid 2299] setpgid(0, 0) = 0 [pid 2299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2299] write(3, "1000", 4) = 4 [pid 2299] close(3) = 0 [pid 2299] write(1, "executing program\n", 18) = 18 [pid 2299] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2299] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2299] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2296] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2302]}, 88) = 2302 [pid 2301] set_robust_list(0x7f08e83429a0, 24 [pid 2298] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2296] <... futex resumed>) = 1 [pid 2293] <... futex resumed>) = 0 [pid 2299] rt_sigprocmask(SIG_SETMASK, [] [pid 2293] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] <... futex resumed>) = 0 [pid 2299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] <... futex resumed>) = 0 [pid 2299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2302 attached [pid 2298] <... socket resumed>) = 3 [pid 2302] set_robust_list(0x7f08e83429a0, 24 [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 2298] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... set_robust_list resumed>) = 0 [pid 2298] <... futex resumed>) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2302] rt_sigprocmask(SIG_SETMASK, [] [pid 2298] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2290] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2290] <... futex resumed>) = 0 [pid 2298] <... socket resumed>) = 4 [pid 2290] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... connect resumed>) = 0 [pid 2298] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2298] <... futex resumed>) = 1 [pid 2296] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... futex resumed>) = 0 [pid 2298] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2296] <... futex resumed>) = 1 [pid 2290] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2296] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] <... futex resumed>) = 0 [pid 2293] <... futex resumed>) = 0 [pid 2290] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = -1 EEXIST (File exists) [pid 2293] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... set_robust_list resumed>) = 0 [pid 2298] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... futex resumed>) = 1 [pid 2301] rt_sigprocmask(SIG_SETMASK, [] [pid 2298] <... futex resumed>) = 1 [pid 2290] <... futex resumed>) = 0 [pid 2301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2298] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2290] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2290] <... futex resumed>) = 0 [pid 2298] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2290] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2298] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2301] <... socket resumed>) = 3 [pid 2298] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2293] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... futex resumed>) = 0 [pid 2298] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2296] <... futex resumed>) = 0 [pid 2290] exit_group(0 [pid 2301] <... futex resumed>) = 1 [pid 2297] <... futex resumed>) = 0 [pid 2301] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2298] <... futex resumed>) = ? [pid 2297] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] <... exit_group resumed>) = ? [pid 2301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2298] +++ exited with 0 +++ [pid 2297] <... futex resumed>) = 0 [pid 2297] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2296] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... futex resumed>) = 0 [pid 2293] exit_group(0) = ? [pid 2296] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2300 attached [pid 2302] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2290] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2301] <... socket resumed>) = 4 [pid 2296] +++ exited with 0 +++ [pid 2293] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2297] <... futex resumed>) = 0 [pid 2301] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2297] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... futex resumed>) = 1 [pid 2299] <... futex resumed>) = 0 [pid 2297] <... futex resumed>) = 0 [pid 2299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] <... futex resumed>) = 0 [pid 2301] <... connect resumed>) = 0 [pid 2299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2297] <... futex resumed>) = 0 [pid 2301] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2297] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2297] <... futex resumed>) = 0 [pid 2301] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2301] <... futex resumed>) = 0 [pid 2297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2301] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2297] exit_group(0) = ? [pid 2301] <... futex resumed>) = ? [pid 2302] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2300] set_robust_list(0x5555765976a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2301] +++ exited with 0 +++ [pid 2297] +++ exited with 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 2302] <... socket resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2297, 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 2300] <... set_robust_list resumed>) = 0 [pid 2300] rt_sigprocmask(SIG_SETMASK, [] [pid 2302] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = 0 [pid 2299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2303 ci2-android-5-10/strace-static-x86_64: Process 2304 attached ci2-android-5-10/strace-static-x86_64: Process 2303 attached [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2304 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2302] <... futex resumed>) = 1 [pid 2302] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2304] set_robust_list(0x5555765976a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2304] <... set_robust_list resumed>) = 0 [pid 2303] set_robust_list(0x5555765976a0, 24 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2304] rt_sigprocmask(SIG_SETMASK, [] [pid 2303] <... set_robust_list resumed>) = 0 [pid 2300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2302] <... connect resumed>) = 0 [pid 2303] rt_sigprocmask(SIG_SETMASK, [] [pid 2300] <... prctl resumed>) = 0 [pid 2304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2300] setpgid(0, 0) = 0 [pid 2304] <... prctl resumed>) = 0 [pid 2300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2304] setpgid(0, 0 [pid 2302] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = 0 [pid 2299] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2299] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... futex resumed>) = 1 [pid 2302] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2304] <... setpgid resumed>) = 0 [pid 2303] <... prctl resumed>) = 0 [pid 2302] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... openat resumed>) = 3 [pid 2302] <... futex resumed>) = 1 [pid 2299] <... futex resumed>) = 0 [pid 2302] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2299] exit_group(0 [pid 2302] <... futex resumed>) = ? [pid 2300] write(3, "1000", 4 [pid 2299] <... exit_group resumed>) = ? [pid 2304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2303] setpgid(0, 0 [pid 2304] <... openat resumed>) = 3 [pid 2303] <... setpgid resumed>) = 0 [pid 2304] write(3, "1000", 4 [pid 2303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2304] <... write resumed>) = 4 [pid 2303] <... openat resumed>) = 3 [pid 2300] <... write resumed>) = 4 [pid 2302] +++ exited with 0 +++ [pid 2299] +++ exited with 0 +++ [pid 2300] close(3 [pid 2304] close(3 [pid 2303] write(3, "1000", 4 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2300] <... close resumed>) = 0 [pid 2304] <... close resumed>) = 0 [pid 2303] <... write resumed>) = 4 [pid 2300] write(1, "executing program\n", 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2304] write(1, "executing program\n", 18 [pid 2303] close(3 [pid 2300] <... write resumed>) = 18 [pid 2304] <... write resumed>) = 18 [pid 2304] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... close resumed>) = 0 [pid 2304] <... futex resumed>) = 0 executing program executing program [pid 2300] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2304] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2303] write(1, "executing program\n", 18 [pid 2304] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2303] <... write resumed>) = 18 executing program [pid 2304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2303] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2304] <... mmap resumed>) = 0x7f08e8322000 [pid 2304] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2303] <... futex resumed>) = 0 [pid 2304] <... mprotect resumed>) = 0 [pid 2300] <... futex resumed>) = 0 [pid 2304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2303] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2300] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2305 attached [pid 2303] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2300] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2304] <... clone3 resumed> => {parent_tid=[2305]}, 88) = 2305 [pid 2304] rt_sigprocmask(SIG_SETMASK, [] [pid 2303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2304] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2304] <... futex resumed>) = 0 [pid 2303] <... mmap resumed>) = 0x7f08e8322000 [pid 2304] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2300] <... mmap resumed>) = 0x7f08e8322000 [pid 2303] <... mprotect resumed>) = 0 [pid 2303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2300] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2300] <... mprotect resumed>) = 0 [pid 2305] set_robust_list(0x7f08e83429a0, 24 [pid 2303] <... clone3 resumed> => {parent_tid=[2306]}, 88) = 2306 [pid 2300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2303] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2303] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2307 attached [pid 2300] <... clone3 resumed> => {parent_tid=[2307]}, 88) = 2307 [pid 2300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2307] set_robust_list(0x7f08e83429a0, 24 [pid 2300] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2306 attached [pid 2307] <... set_robust_list resumed>) = 0 [pid 2305] <... set_robust_list resumed>) = 0 [pid 2300] <... futex resumed>) = 0 [pid 2305] rt_sigprocmask(SIG_SETMASK, [] [pid 2300] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2305] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2305] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2305] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2306] set_robust_list(0x7f08e83429a0, 24 [pid 2304] <... futex resumed>) = 0 [pid 2306] <... set_robust_list resumed>) = 0 [pid 2306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2306] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2306] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2307] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2307] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... futex resumed>) = 0 [pid 2300] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2300] futex(0x7f08e8412b4c, 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 300] <... restart_syscall resumed>) = 0 [pid 2304] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... futex resumed>) = 0 [pid 2307] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... futex resumed>) = 0 [pid 2300] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2300] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2305] <... futex resumed>) = 0 [pid 2304] <... futex resumed>) = 1 [pid 2303] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2305] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2304] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2305] <... socket resumed>) = 4 [pid 2303] <... futex resumed>) = 1 [pid 2305] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2305] <... futex resumed>) = 1 [pid 2304] <... futex resumed>) = 0 [pid 2303] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2305] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] 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 2305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2304] <... futex resumed>) = 0 [pid 2305] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... clone resumed>, child_tidptr=0x555576597690) = 2308 [pid 2305] <... connect resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2306] <... futex resumed>) = 0 [pid 2305] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2306] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2305] <... futex resumed>) = 0 [pid 2304] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2308 attached [pid 2306] <... socket resumed>) = 4 [pid 2305] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2309 [pid 2304] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2307] <... futex resumed>) = 1 [pid 2306] <... 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 [pid 2306] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2303] <... futex resumed>) = 0 [pid 2305] <... futex resumed>) = 0 [pid 2304] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2307] <... connect resumed>) = -1 EEXIST (File exists) [pid 2305] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2307] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2307] <... futex resumed>) = 1 [pid 2305] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... futex resumed>) = 0 [pid 2307] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2305] <... futex resumed>) = 0 [pid 2304] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2305] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2300] <... futex resumed>) = 0 [pid 2307] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2300] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2307] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2300] <... futex resumed>) = 0 [pid 2307] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2303] <... futex resumed>) = 1 [pid 2300] exit_group(0 [pid 2308] set_robust_list(0x5555765976a0, 24 [pid 2307] <... futex resumed>) = ? [pid 2306] <... futex resumed>) = 0 [pid 2300] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2309 attached [pid 2308] <... set_robust_list resumed>) = 0 [pid 2307] +++ exited with 0 +++ [pid 2306] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2304] exit_group(0 [pid 2303] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] +++ exited with 0 +++ [pid 2306] <... connect resumed>) = -1 EEXIST (File exists) [pid 2306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2306] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2309] set_robust_list(0x5555765976a0, 24) = 0 [pid 2309] rt_sigprocmask(SIG_SETMASK, [] [pid 2305] <... futex resumed>) = ? [pid 2304] <... exit_group resumed>) = ? [pid 2303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] rt_sigprocmask(SIG_SETMASK, [] [pid 2305] +++ exited with 0 +++ [pid 2309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2303] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... prctl resumed>) = 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 [pid 2309] write(1, "executing program\n", 18) = 18 [pid 2309] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2304] +++ exited with 0 +++ [pid 2309] <... futex resumed>) = 0 [pid 2306] <... futex resumed>) = 0 [pid 2303] <... futex resumed>) = 1 [pid 2309] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2306] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2309] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2306] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2306] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2306] <... futex resumed>) = 0 [pid 2309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2306] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2309] <... mmap resumed>) = 0x7f08e8322000 [pid 2309] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2303] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2309] <... mprotect resumed>) = 0 [pid 2309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2309] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2310]}, 88) = 2310 [pid 2303] exit_group(0 [pid 2309] rt_sigprocmask(SIG_SETMASK, [] [pid 2306] <... futex resumed>) = ? [pid 2303] <... exit_group resumed>) = ? [pid 2309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2306] +++ exited with 0 +++ [pid 2309] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 2310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2310] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] +++ exited with 0 +++ [pid 2309] <... futex resumed>) = 0 [pid 2309] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2309] <... futex resumed>) = 0 [pid 2309] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2310] <... futex resumed>) = 1 [pid 2310] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2308] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] 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 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2312 attached ci2-android-5-10/strace-static-x86_64: Process 2311 attached ci2-android-5-10/strace-static-x86_64: Process 2313 attached [pid 2310] <... socket resumed>) = 4 [pid 2308] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2311 [pid 2313] set_robust_list(0x5555765976a0, 24 [pid 2312] set_robust_list(0x5555765976a0, 24 [pid 2308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2312 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2313 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2311] set_robust_list(0x5555765976a0, 24 [pid 2313] <... set_robust_list resumed>) = 0 [pid 2312] <... set_robust_list resumed>) = 0 [pid 2311] <... set_robust_list resumed>) = 0 [pid 2310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2311] rt_sigprocmask(SIG_SETMASK, [] [pid 2308] write(3, "1000", 4 [pid 2309] <... futex resumed>) = 0 [pid 2309] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2310] <... futex resumed>) = 1 [pid 2311] <... rt_sigprocmask resumed>, NULL, 8) = 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 [pid 2308] <... write resumed>) = 4 [pid 2311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2310] <... connect resumed>) = 0 [pid 2311] <... prctl resumed>) = 0 [pid 2311] setpgid(0, 0) = 0 [pid 2311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2308] close(3 [pid 2310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... futex resumed>) = 0 [pid 2309] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] futex(0x7f08e8412b4c, 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 2313] rt_sigprocmask(SIG_SETMASK, [] [pid 2311] <... openat resumed>) = 3 [pid 2308] <... close resumed>) = 0 [pid 2310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2310] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2309] <... futex resumed>) = 0 [pid 2310] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2309] exit_group(0 [pid 2311] write(3, "1000", 4 [pid 2310] <... futex resumed>) = ? [pid 2309] <... exit_group resumed>) = ? [pid 2313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2308] write(1, "executing program\n", 18) = 18 [pid 2311] <... write resumed>) = 4 [pid 2310] +++ exited with 0 +++ [pid 2309] +++ exited with 0 +++ [pid 2308] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2308] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2308] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2308] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2313] <... prctl resumed>) = 0 [pid 2312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2311] close(3 [pid 2308] <... mprotect resumed>) = 0 [pid 2308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2313] setpgid(0, 0 [pid 2312] <... prctl resumed>) = 0 [pid 2311] <... close resumed>) = 0 [pid 2308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2313] <... setpgid resumed>) = 0 [pid 2312] setpgid(0, 0 [pid 2308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2314]}, 88) = 2314 [pid 2311] write(1, "executing program\n", 18 [pid 2308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2311] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2314 attached [pid 2314] set_robust_list(0x7f08e83429a0, 24 executing program [pid 2311] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2314] <... set_robust_list resumed>) = 0 [pid 2314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2312] <... setpgid resumed>) = 0 [pid 2311] <... futex resumed>) = 0 [pid 2314] <... socket resumed>) = 3 [pid 2311] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2313] <... openat resumed>) = 3 [pid 2314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2308] <... futex resumed>) = 0 [pid 2308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... futex resumed>) = 1 [pid 2313] write(3, "1000", 4 [pid 2312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2311] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2314] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... write resumed>) = 4 [pid 2311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2308] <... futex resumed>) = 0 [pid 2312] <... openat resumed>) = 3 [pid 2308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2308] futex(0x7f08e8412b4c, 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 2311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 300] <... restart_syscall resumed>) = 0 [pid 2311] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2311] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2311] <... clone3 resumed> => {parent_tid=[2315]}, 88) = 2315 [pid 2313] close(3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2316 attached [pid 2313] <... close resumed>) = 0 [pid 2312] write(3, "1000", 4 [pid 2311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2313] write(1, "executing program\n", 18 [pid 2311] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... write resumed>) = 4 [pid 2311] <... futex resumed>) = 0 [pid 2313] <... write resumed>) = 18 [pid 2312] close(3 [pid 2311] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... close resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2316 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2313] <... futex resumed>) = 0 [pid 2312] write(1, "executing program\n", 18 executing program [pid 2313] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2314] <... connect resumed>) = 0 [pid 2314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2308] <... futex resumed>) = 0 executing program [pid 2308] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2312] <... write resumed>) = 18 [pid 2308] <... futex resumed>) = 0 [pid 2313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2308] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2312] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] <... futex resumed>) = 0 [pid 2313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2312] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2313] <... mmap resumed>) = 0x7f08e8322000 [pid 2312] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2316] set_robust_list(0x5555765976a0, 24 [pid 2314] <... futex resumed>) = 1 [pid 2316] <... set_robust_list resumed>) = 0 [pid 2313] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2314] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2314] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2308] <... futex resumed>) = 0 [pid 2308] exit_group(0 [pid 2313] <... mprotect resumed>) = 0 [pid 2312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2308] <... exit_group resumed>) = ? [pid 2314] <... futex resumed>) = ? [pid 2316] rt_sigprocmask(SIG_SETMASK, [] [pid 2314] +++ exited with 0 +++ [pid 2313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2308] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2315 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2312] <... mmap resumed>) = 0x7f08e8322000 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2312] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2315] set_robust_list(0x7f08e83429a0, 24 [pid 2312] <... mprotect resumed>) = 0 [pid 2313] <... clone3 resumed> => {parent_tid=[2317]}, 88) = 2317 [pid 2315] <... set_robust_list resumed>) = 0 [pid 2313] rt_sigprocmask(SIG_SETMASK, [] [pid 2312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2313] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2313] <... futex resumed>) = 0 [pid 2315] rt_sigprocmask(SIG_SETMASK, [] [pid 2313] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] <... clone3 resumed> => {parent_tid=[2318]}, 88) = 2318 [pid 2315] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2312] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] <... socket resumed>) = 3 [pid 2315] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2311] <... futex resumed>) = 0 [pid 2316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2311] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... prctl resumed>) = 0 [pid 2315] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2311] <... futex resumed>) = 0 [pid 2311] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2316] setpgid(0, 0 [pid 2315] <... socket resumed>) = 4 [pid 2315] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2311] <... futex resumed>) = 0 [pid 2316] <... setpgid resumed>) = 0 [pid 2311] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2311] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2315] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2316] <... openat resumed>) = 3 [pid 2315] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2311] <... futex resumed>) = 0 [pid 2316] write(3, "1000", 4 [pid 2311] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2311] <... futex resumed>) = 0 [pid 2316] <... write resumed>) = 4 [pid 2311] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2316] close(3 [pid 2315] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2315] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2311] <... futex resumed>) = 0 [pid 2316] <... close resumed>) = 0 [pid 2315] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] write(1, "executing program\n", 18 [pid 2311] exit_group(0) = ? [pid 2316] <... write resumed>) = 18 [pid 2315] <... futex resumed>) = ? executing program [pid 2316] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] +++ exited with 0 +++ [pid 2311] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2317 attached [pid 2316] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2316] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 2318 attached [pid 2317] set_robust_list(0x7f08e83429a0, 24 [pid 2318] set_robust_list(0x7f08e83429a0, 24 [pid 2317] <... set_robust_list resumed>) = 0 [pid 2317] rt_sigprocmask(SIG_SETMASK, [] [pid 2318] <... set_robust_list resumed>) = 0 [pid 2317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] rt_sigprocmask(SIG_SETMASK, [] [pid 2317] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2316] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2318] <... socket resumed>) = 3 [pid 2316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 305] <... restart_syscall resumed>) = 0 [pid 2317] <... socket resumed>) = 3 [pid 2316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2318] <... futex resumed>) = 1 [pid 2316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2312] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2316] <... mmap resumed>) = 0x7f08e8322000 [pid 2312] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2316] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2312] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2316] <... mprotect resumed>) = 0 [pid 2312] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2318] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2317] <... futex resumed>) = 1 [pid 2317] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2313] <... futex resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2319 [pid 2313] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2319 attached [pid 2316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2313] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2319] set_robust_list(0x5555765976a0, 24 [pid 2316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2313] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2319] <... set_robust_list resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2320 attached [pid 2319] rt_sigprocmask(SIG_SETMASK, [] [pid 2318] <... socket resumed>) = 4 [pid 2316] <... clone3 resumed> => {parent_tid=[2320]}, 88) = 2320 [pid 2320] set_robust_list(0x7f08e83429a0, 24 [pid 2319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2316] rt_sigprocmask(SIG_SETMASK, [] [pid 2320] <... set_robust_list resumed>) = 0 [pid 2316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2320] rt_sigprocmask(SIG_SETMASK, [] [pid 2319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2316] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2319] <... prctl resumed>) = 0 [pid 2316] <... futex resumed>) = 0 [pid 2320] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2319] setpgid(0, 0 [pid 2316] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2319] <... setpgid resumed>) = 0 [pid 2320] <... socket resumed>) = 3 [pid 2317] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 2320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2320] <... futex resumed>) = 1 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2319] <... openat resumed>) = 3 [pid 2316] <... futex resumed>) = 0 [pid 2319] write(3, "1000", 4 [pid 2316] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2320] <... socket resumed>) = 4 [pid 2319] <... write resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] close(3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2319] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2321 attached [pid 2320] <... futex resumed>) = 1 [pid 2318] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2317] <... socket resumed>) = 4 [pid 2316] <... futex resumed>) = 0 [pid 2320] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] write(1, "executing program\n", 18 [pid 2318] <... futex resumed>) = 1 [pid 2317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2321 [pid 2320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2319] <... write resumed>) = 18 [pid 2318] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2317] <... futex resumed>) = 1 [pid 2316] <... futex resumed>) = 0 [pid 2313] <... futex resumed>) = 0 [pid 2312] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2313] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2321] set_robust_list(0x5555765976a0, 24 [pid 2320] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 [pid 2316] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] <... futex resumed>) = 0 [pid 2312] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] <... connect resumed>) = 0 [pid 2321] <... set_robust_list resumed>) = 0 [pid 2319] <... futex resumed>) = 0 [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 2317] <... connect resumed>) = -1 EEXIST (File exists) [pid 2313] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2318] <... connect resumed>) = -1 EEXIST (File exists) [pid 2317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 1 [pid 2319] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2318] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2317] <... futex resumed>) = 0 [pid 2316] <... futex resumed>) = 0 [pid 2313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2320] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2318] <... futex resumed>) = 1 [pid 2317] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2316] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... futex resumed>) = 0 [pid 2320] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2317] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2316] <... futex resumed>) = 0 [pid 2313] <... futex resumed>) = 0 [pid 2312] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2317] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2313] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2312] <... futex resumed>) = 0 [pid 2320] <... futex resumed>) = 0 [pid 2319] <... mmap resumed>) = 0x7f08e8322000 [pid 2318] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2317] <... futex resumed>) = 0 [pid 2316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2312] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2320] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2319] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2318] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2317] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2316] exit_group(0 [pid 2313] exit_group(0 [pid 2320] <... futex resumed>) = ? [pid 2319] <... mprotect resumed>) = 0 [pid 2318] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... exit_group resumed>) = ? [pid 2313] <... exit_group resumed>) = ? [pid 2321] rt_sigprocmask(SIG_SETMASK, [] [pid 2320] +++ exited with 0 +++ [pid 2319] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2318] <... futex resumed>) = 1 [pid 2317] <... futex resumed>) = ? [pid 2312] <... futex resumed>) = 0 [pid 2319] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2318] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2317] +++ exited with 0 +++ [pid 2316] +++ exited with 0 +++ [pid 2313] +++ exited with 0 +++ [pid 2312] exit_group(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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2312] <... exit_group resumed>) = ? [pid 2318] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) ci2-android-5-10/strace-static-x86_64: Process 2322 attached [pid 2321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2313, si_uid=0, si_status=0, si_utime=0, si_stime=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 2321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2321] setpgid(0, 0 [pid 2318] +++ exited with 0 +++ [pid 2319] <... clone3 resumed> => {parent_tid=[2322]}, 88) = 2322 [pid 2312] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2322] set_robust_list(0x7f08e83429a0, 24 [pid 2319] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2321] <... setpgid resumed>) = 0 [pid 2319] <... futex resumed>) = 0 [pid 2321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2322] <... set_robust_list resumed>) = 0 [pid 2321] <... openat resumed>) = 3 [pid 2322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2322] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2321] write(3, "1000", 4) = 4 [pid 2321] close(3 [pid 2322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2321] <... close resumed>) = 0 [pid 2321] write(1, "executing program\n", 18 [pid 2319] <... futex resumed>) = 0 [pid 2321] <... write resumed>) = 18 [pid 2319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2321] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = 0 [pid 2321] <... futex resumed>) = 0 [pid 2319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2322] <... futex resumed>) = 1 [pid 2321] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2321] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2321] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2322] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2321] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2323]}, 88) = 2323 [pid 2321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2322] <... socket resumed>) = 4 [pid 2321] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2321] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2323 attached [pid 2323] set_robust_list(0x7f08e83429a0, 24 [pid 2322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... set_robust_list resumed>) = 0 [pid 2323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2322] <... futex resumed>) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2323] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 2319] <... futex resumed>) = 0 [pid 2319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2321] <... futex resumed>) = 0 [pid 2321] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2321] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2323] <... futex resumed>) = 1 [pid 2322] <... connect resumed>) = 0 [pid 2323] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 2322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... socket resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2319] <... futex resumed>) = 0 [pid 2322] <... futex resumed>) = 1 [pid 2319] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2322] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2319] <... futex resumed>) = 0 [pid 2319] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2322] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2323] <... futex resumed>) = 1 [pid 2322] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2319] <... futex resumed>) = 0 [pid 2321] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2319] exit_group(0 [pid 2323] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2322] <... futex resumed>) = ? [pid 2321] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2324 attached [pid 2323] <... connect resumed>) = -1 EEXIST (File exists) [pid 2321] <... futex resumed>) = 0 [pid 2324] set_robust_list(0x5555765976a0, 24 [pid 2321] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2324 [pid 2324] <... set_robust_list resumed>) = 0 [pid 2323] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2323] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2321] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2324] rt_sigprocmask(SIG_SETMASK, [] [pid 2323] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2321] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2323] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2321] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2323] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2324] <... prctl resumed>) = 0 [pid 2323] <... futex resumed>) = 1 [pid 2321] <... 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 2324] setpgid(0, 0 [pid 2323] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2321] exit_group(0 [pid 2324] <... setpgid resumed>) = 0 [pid 2323] <... futex resumed>) = ? [pid 2322] +++ exited with 0 +++ [pid 2321] <... exit_group resumed>) = ? [pid 2319] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2325 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2325 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2326 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2325] set_robust_list(0x5555765976a0, 24) = 0 [pid 2323] +++ exited with 0 +++ [pid 2321] +++ exited with 0 +++ [pid 2324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2324] <... openat resumed>) = 3 [pid 2324] write(3, "1000", 4) = 4 [pid 2324] close(3) = 0 [pid 2324] write(1, "executing program\n", 18) = 18 [pid 2324] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2324] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2324] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2327 attached => {parent_tid=[2327]}, 88) = 2327 [pid 2327] set_robust_list(0x7f08e83429a0, 24 [pid 2324] rt_sigprocmask(SIG_SETMASK, [] [pid 2327] <... set_robust_list resumed>) = 0 [pid 2324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2327] rt_sigprocmask(SIG_SETMASK, [] [pid 2324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2324] <... futex resumed>) = 0 [pid 2327] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... socket resumed>) = 3 [pid 2327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] rt_sigprocmask(SIG_SETMASK, [] [pid 2324] <... futex resumed>) = 0 [pid 2327] <... futex resumed>) = 1 [pid 2324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2324] <... futex resumed>) = 0 [pid 2324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2327] <... socket resumed>) = 4 [pid 2325] setpgid(0, 0) = 0 [pid 2327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2324] <... futex resumed>) = 0 [pid 2327] <... futex resumed>) = 1 [pid 2324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] <... openat resumed>) = 3 [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] write(3, "1000", 4) = 4 [pid 2325] close(3) = 0 [pid 2325] write(1, "executing program\n", 18) = 18 [pid 2327] <... connect resumed>) = 0 executing program [pid 2325] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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 [pid 2327] <... futex resumed>) = 1 [pid 2325] <... mmap resumed>) = 0x7f08e8322000 [pid 2324] <... futex resumed>) = 0 [pid 2327] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2325] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2324] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2327] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2324] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... mprotect resumed>) = 0 [pid 2325] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2327] <... futex resumed>) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2325] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2324] exit_group(0 [pid 2327] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2324] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 2327] <... futex resumed>) = ? [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2328]}, 88) = 2328 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2325] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2325] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2326 attached [pid 2326] set_robust_list(0x5555765976a0, 24) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2329 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2326] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... restart_syscall resumed>) = 0 [pid 2326] <... prctl resumed>) = 0 [pid 2326] setpgid(0, 0) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2327] +++ exited with 0 +++ [pid 2324] +++ exited with 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=2324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2330 [pid 2326] write(3, "1000", 4) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2326] close(3) = 0 [pid 2326] write(1, "executing program\n", 18) = 18 [pid 2326] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 executing program [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2331 [pid 2326] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2326] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2331 attached ci2-android-5-10/strace-static-x86_64: Process 2330 attached => {parent_tid=[2332]}, 88) = 2332 [pid 2326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2326] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 2329 attached [pid 2331] set_robust_list(0x5555765976a0, 24 [pid 2330] set_robust_list(0x5555765976a0, 24 [pid 2326] futex(0x7f08e8412b4c, 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(0x7f08e83429a0, 24) = 0 [pid 2328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2328] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2331] <... set_robust_list resumed>) = 0 [pid 2330] <... set_robust_list resumed>) = 0 [pid 2329] set_robust_list(0x5555765976a0, 24 [pid 2328] <... socket resumed>) = 3 [pid 2328] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2331] rt_sigprocmask(SIG_SETMASK, [] [pid 2330] rt_sigprocmask(SIG_SETMASK, [] [pid 2329] <... set_robust_list resumed>) = 0 [pid 2328] <... futex resumed>) = 1 [pid 2328] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2329] rt_sigprocmask(SIG_SETMASK, [] [pid 2328] <... socket resumed>) = 4 [pid 2328] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2328] <... futex resumed>) = 1 [pid 2331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2328] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2331] <... prctl resumed>) = 0 [pid 2331] setpgid(0, 0 [pid 2330] <... prctl resumed>) = 0 [pid 2329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2328] <... connect resumed>) = 0 [pid 2328] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2331] <... setpgid resumed>) = 0 [pid 2328] <... futex resumed>) = 1 [pid 2330] setpgid(0, 0 [pid 2329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2328] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2328] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2330] <... setpgid resumed>) = 0 [pid 2329] <... prctl resumed>) = 0 [pid 2325] exit_group(0) = ? [pid 2331] <... openat resumed>) = 3 [pid 2328] <... futex resumed>) = ? [pid 2331] write(3, "1000", 4 [pid 2330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2329] setpgid(0, 0 [pid 2331] <... write resumed>) = 4 [pid 2330] <... openat resumed>) = 3 [pid 2329] <... setpgid resumed>) = 0 [pid 2328] +++ exited with 0 +++ [pid 2325] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2332 attached [pid 2331] close(3 [pid 2330] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2331] <... close resumed>) = 0 [pid 2330] <... write resumed>) = 4 [pid 2329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2331] write(1, "executing program\n", 18 [pid 2330] close(3 [pid 2332] set_robust_list(0x7f08e83429a0, 24 [pid 2329] <... openat resumed>) = 3 [pid 2331] <... write resumed>) = 18 [pid 2330] <... close resumed>) = 0 [pid 2332] <... set_robust_list resumed>) = 0 executing program [pid 2332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2332] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2331] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2330] write(1, "executing program\n", 18 [pid 2329] write(3, "1000", 4 [pid 2332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] futex(0x7f08e8412b4c, 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 2331] <... futex resumed>) = 0 executing program [pid 2330] <... write resumed>) = 18 [pid 2331] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2329] <... write resumed>) = 4 [pid 2331] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2330] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2330] <... futex resumed>) = 0 [pid 2329] close(3 [pid 2331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2330] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2330] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2329] <... close resumed>) = 0 [pid 2331] <... mmap resumed>) = 0x7f08e8322000 [pid 2330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2329] write(1, "executing program\n", 18 [pid 2331] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2331] <... mprotect resumed>) = 0 [pid 2330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2329] <... write resumed>) = 18 [pid 2332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2331] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2330] <... mmap resumed>) = 0x7f08e8322000 [pid 2331] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2329] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2330] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2329] <... futex resumed>) = 0 [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2331] <... clone3 resumed> => {parent_tid=[2333]}, 88) = 2333 [pid 2330] <... mprotect resumed>) = 0 [pid 2329] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2331] rt_sigprocmask(SIG_SETMASK, [] [pid 2330] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2329] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2331] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2330] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2331] <... futex resumed>) = 0 [pid 2330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2331] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2332] <... futex resumed>) = 1 [pid 2329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2330] <... clone3 resumed> => {parent_tid=[2334]}, 88) = 2334 [pid 2329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2330] rt_sigprocmask(SIG_SETMASK, [] [pid 2329] <... mmap resumed>) = 0x7f08e8322000 [pid 2330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2329] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... mprotect resumed>) = 0 [pid 2330] <... futex resumed>) = 0 [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 [pid 2330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2332] <... connect resumed>) = 0 [pid 2329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2326] <... futex resumed>) = 0 [pid 2332] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2329] <... clone3 resumed> => {parent_tid=[2335]}, 88) = 2335 [pid 2326] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2332] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2329] rt_sigprocmask(SIG_SETMASK, [] [pid 2326] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2332] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2326] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2332] <... futex resumed>) = 0 [pid 2329] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2332] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2329] <... futex resumed>) = 0 [pid 2326] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2334 attached [pid 2332] <... futex resumed>) = ? [pid 2329] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2326] <... exit_group resumed>) = ? [pid 2334] set_robust_list(0x7f08e83429a0, 24 [pid 2332] +++ exited with 0 +++ [pid 2326] +++ exited with 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 2333 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2333] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2333] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2336 [pid 2333] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2331] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2331] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2333] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2331] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2334] <... set_robust_list resumed>) = 0 [pid 2333] <... socket resumed>) = 4 [pid 2334] rt_sigprocmask(SIG_SETMASK, [] [pid 2333] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2331] <... futex resumed>) = 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 [pid 2331] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2331] <... futex resumed>) = 0 [pid 2333] <... connect resumed>) = 0 [pid 2331] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2333] <... futex resumed>) = 1 [pid 2331] <... futex resumed>) = 0 [pid 2333] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2331] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2333] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2331] <... futex resumed>) = 0 [pid 2333] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] <... futex resumed>) = 0 [pid 2331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2334] <... socket resumed>) = 3 [pid 2333] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2331] exit_group(0 [pid 2334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2333] <... futex resumed>) = ? [pid 2331] <... exit_group resumed>) = ? [pid 2333] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2335 attached [pid 2335] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2335] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] +++ exited with 0 +++ [pid 2335] <... futex resumed>) = 1 [pid 2329] <... futex resumed>) = 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 2334] <... futex resumed>) = 1 [pid 2330] <... futex resumed>) = 0 [pid 2329] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2334] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... futex resumed>) = 0 [pid 2330] <... futex resumed>) = 0 [pid 2329] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2334] <... socket resumed>) = 4 [pid 2330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... socket resumed>) = 4 [pid 2335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2329] <... futex resumed>) = 0 [pid 2334] <... futex resumed>) = 1 [pid 2330] <... futex resumed>) = 0 [pid 2329] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... futex resumed>) = 0 [pid 2334] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2330] <... futex resumed>) = 0 [pid 2329] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2335] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2334] <... connect resumed>) = 0 [pid 2335] <... connect resumed>) = -1 EEXIST (File exists) [pid 2335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2329] <... futex resumed>) = 0 [pid 2334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2330] <... futex resumed>) = 0 [pid 2329] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2330] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... futex resumed>) = 0 [pid 2334] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2330] <... futex resumed>) = 0 [pid 2329] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2334] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2330] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2336 attached [pid 2335] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2334] <... futex resumed>) = 0 [pid 2330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2336] set_robust_list(0x5555765976a0, 24 [pid 2335] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2334] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2330] exit_group(0 [pid 2336] <... set_robust_list resumed>) = 0 [pid 2335] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = ? [pid 2330] <... exit_group resumed>) = ? [pid 2336] rt_sigprocmask(SIG_SETMASK, [] [pid 2335] <... futex resumed>) = 1 [pid 2329] <... futex resumed>) = 0 [pid 2336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2335] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2329] exit_group(0) = ? [pid 2336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2335] <... futex resumed>) = ? [pid 2336] <... prctl resumed>) = 0 [pid 2335] +++ exited with 0 +++ [pid 2334] +++ exited with 0 +++ [pid 2330] +++ exited with 0 +++ [pid 2329] +++ exited with 0 +++ [pid 2336] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2336] <... setpgid resumed>) = 0 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 2336] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2336] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2337 attached [pid 2336] close(3 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2337 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2336] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2336] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2336] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2338 ci2-android-5-10/strace-static-x86_64: Process 2338 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2336] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2338] set_robust_list(0x5555765976a0, 24) = 0 [pid 2338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2338] <... prctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2337] set_robust_list(0x5555765976a0, 24 [pid 2336] <... mmap resumed>) = 0x7f08e8322000 ci2-android-5-10/strace-static-x86_64: Process 2339 attached [pid 2336] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2339 [pid 2336] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2336] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2338] setpgid(0, 0) = 0 [pid 2338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2336] <... clone3 resumed> => {parent_tid=[2340]}, 88) = 2340 [pid 2337] <... set_robust_list resumed>) = 0 [pid 2338] <... openat resumed>) = 3 [pid 2338] write(3, "1000", 4) = 4 [pid 2338] close(3) = 0 [pid 2338] write(1, "executing program\n", 18) = 18 executing program [pid 2338] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2338] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2336] rt_sigprocmask(SIG_SETMASK, [] [pid 2338] <... mprotect resumed>) = 0 [pid 2338] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2336] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... clone3 resumed> => {parent_tid=[2341]}, 88) = 2341 [pid 2338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2340 attached [pid 2340] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2340] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2340] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2341 attached [pid 2341] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2341] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2341] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = 0 [pid 2338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... futex resumed>) = 1 [pid 2341] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2336] <... futex resumed>) = 1 [pid 2337] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2340] <... futex resumed>) = 0 [pid 2336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2340] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2341] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = 0 [pid 2336] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2336] <... futex resumed>) = 1 [pid 2338] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2336] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2340] <... futex resumed>) = 0 [pid 2340] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2336] <... futex resumed>) = 0 [pid 2337] <... prctl resumed>) = 0 [pid 2336] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2340] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2337] setpgid(0, 0 [pid 2336] <... futex resumed>) = 0 [pid 2340] <... connect resumed>) = 0 [pid 2337] <... setpgid resumed>) = 0 [pid 2336] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2340] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 2337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2336] <... futex resumed>) = 0 [pid 2341] <... connect resumed>) = -1 EEXIST (File exists) [pid 2336] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] <... futex resumed>) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2336] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2337] <... openat resumed>) = 3 [pid 2340] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2340] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2337] write(3, "1000", 4 [pid 2340] <... futex resumed>) = 0 [pid 2336] exit_group(0 [pid 2337] <... write resumed>) = 4 [pid 305] <... restart_syscall resumed>) = 0 [pid 2336] <... exit_group resumed>) = ? [pid 2337] close(3 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2339] set_robust_list(0x5555765976a0, 24 [pid 2337] <... close resumed>) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2342 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2342 attached [pid 2340] +++ exited with 0 +++ [pid 2339] <... set_robust_list resumed>) = 0 [pid 2337] write(1, "executing program\n", 18 [pid 2336] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2338] <... futex resumed>) = 0 [pid 2338] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... write resumed>) = 18 [pid 2338] <... futex resumed>) = 0 executing program [pid 2338] exit_group(0 [pid 2337] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... exit_group resumed>) = ? [pid 2337] <... futex resumed>) = 0 [pid 2341] <... futex resumed>) = ? [pid 2342] set_robust_list(0x5555765976a0, 24 [pid 2341] +++ exited with 0 +++ [pid 2339] rt_sigprocmask(SIG_SETMASK, [] [pid 2338] +++ exited with 0 +++ [pid 2337] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2342] <... set_robust_list resumed>) = 0 [pid 2339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2337] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2337] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2337] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2337] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2343 [pid 2337] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2339] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2344 attached [pid 2339] setpgid(0, 0 [pid 2337] <... clone3 resumed> => {parent_tid=[2344]}, 88) = 2344 [pid 2344] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2337] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] <... setpgid resumed>) = 0 [pid 2337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2344] rt_sigprocmask(SIG_SETMASK, [] [pid 2337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2337] <... futex resumed>) = 0 [pid 2344] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] <... socket resumed>) = 3 [pid 2344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... openat resumed>) = 3 [pid 2344] <... futex resumed>) = 1 [pid 2337] <... futex resumed>) = 0 [pid 2339] write(3, "1000", 4 [pid 2337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2337] <... futex resumed>) = 0 [pid 2339] <... write resumed>) = 4 [pid 2337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] close(3 [pid 2344] <... socket resumed>) = 4 [pid 2344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2337] <... futex resumed>) = 0 [pid 2339] <... close resumed>) = 0 [pid 2337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2339] write(1, "executing program\n", 18 [pid 2337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 2339] <... write resumed>) = 18 executing program [pid 2344] <... connect resumed>) = 0 [pid 2339] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] <... futex resumed>) = 0 [pid 2344] <... futex resumed>) = 1 [pid 2337] <... futex resumed>) = 0 [pid 2339] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2337] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2344] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2339] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2337] <... futex resumed>) = 0 [pid 2344] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2337] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2344] <... futex resumed>) = 0 [pid 2344] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2343 attached [pid 2339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2337] exit_group(0 [pid 2343] set_robust_list(0x5555765976a0, 24 [pid 2339] <... mmap resumed>) = 0x7f08e8322000 [pid 2337] <... exit_group resumed>) = ? [pid 2344] <... futex resumed>) = ? [pid 2344] +++ exited with 0 +++ [pid 2342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2339] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2337] +++ exited with 0 +++ [pid 2343] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2339] <... mprotect resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2343] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2339] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2343] setpgid(0, 0) = 0 [pid 2343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2343] <... openat resumed>) = 3 [pid 2343] write(3, "1000", 4) = 4 [pid 2342] <... prctl resumed>) = 0 [pid 2343] close(3) = 0 [pid 2342] setpgid(0, 0 [pid 2339] <... clone3 resumed> => {parent_tid=[2345]}, 88) = 2345 executing program [pid 2343] write(1, "executing program\n", 18) = 18 [pid 2343] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [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) = 0x7f08e8322000 [pid 2343] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2343] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2342] <... setpgid resumed>) = 0 [pid 2339] rt_sigprocmask(SIG_SETMASK, [] [pid 2343] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2339] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] <... clone3 resumed> => {parent_tid=[2346]}, 88) = 2346 [pid 2342] <... openat resumed>) = 3 [pid 2339] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2342] write(3, "1000", 4) = 4 [pid 2343] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2342] close(3 [pid 2343] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2345 attached [pid 2345] set_robust_list(0x7f08e83429a0, 24 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2342] write(1, "executing program\n", 18 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2345] <... set_robust_list resumed>) = 0 [pid 2345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2345] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2345] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2346 attached [pid 2339] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2342] <... write resumed>) = 18 [pid 2339] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2347 [pid 2345] <... futex resumed>) = 0 [pid 2345] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2342] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] <... futex resumed>) = 0 [pid 2339] futex(0x7f08e8412b4c, 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 2342] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2345] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2346] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2346] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2339] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2348 [pid 2342] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2339] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2345] <... futex resumed>) = 0 [pid 2342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2339] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] <... socket resumed>) = 3 [pid 2346] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2343] <... futex resumed>) = 0 [pid 2345] <... connect resumed>) = 0 [pid 2342] <... mmap resumed>) = 0x7f08e8322000 [pid 2343] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2346] <... futex resumed>) = 1 [pid 2346] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2346] <... socket resumed>) = 4 [pid 2346] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2343] <... futex resumed>) = 0 [pid 2343] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] <... mprotect resumed>) = 0 [pid 2345] <... futex resumed>) = 1 [pid 2339] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = 1 [pid 2346] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 2345] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2342] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2339] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2345] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2342] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2339] <... futex resumed>) = 0 [pid 2345] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2339] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2346] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2343] <... futex resumed>) = 0 [pid 2345] <... futex resumed>) = 0 [pid 2343] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2345] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] <... futex resumed>) = 0 [pid 2342] <... clone3 resumed> => {parent_tid=[2349]}, 88) = 2349 [pid 2343] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] exit_group(0 [pid 2342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] <... futex resumed>) = ? [pid 2342] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... exit_group resumed>) = ? [pid 2342] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = 1 [pid 2346] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2342] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2346] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2346] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2343] <... futex resumed>) = 0 [pid 2346] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2343] exit_group(0 [pid 2346] <... futex resumed>) = ? [pid 2343] <... exit_group resumed>) = ? [pid 2346] +++ exited with 0 +++ [pid 2345] +++ exited with 0 +++ [pid 2343] +++ exited with 0 +++ [pid 2339] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2347 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2347] set_robust_list(0x5555765976a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2348 attached [pid 2348] set_robust_list(0x5555765976a0, 24) = 0 [pid 2348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2348] setpgid(0, 0) = 0 [pid 2348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2348] write(3, "1000", 4) = 4 [pid 2348] close(3) = 0 [pid 2348] write(1, "executing program\n", 18 [pid 2347] <... set_robust_list resumed>) = 0 executing program [pid 2348] <... write resumed>) = 18 [pid 2348] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2349 attached ) = 0 [pid 2349] set_robust_list(0x7f08e83429a0, 24 [pid 2348] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2349] <... set_robust_list resumed>) = 0 [pid 2348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2349] rt_sigprocmask(SIG_SETMASK, [] [pid 2348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2348] <... mmap resumed>) = 0x7f08e8322000 [pid 2349] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2348] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2347] rt_sigprocmask(SIG_SETMASK, [] [pid 2349] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2349] <... futex resumed>) = 1 [pid 2348] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] <... futex resumed>) = 0 [pid 2349] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2342] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2349] <... socket resumed>) = 4 [pid 2347] <... prctl resumed>) = 0 [pid 2342] <... futex resumed>) = 0 [pid 2347] setpgid(0, 0 [pid 2342] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] <... setpgid resumed>) = 0 [pid 2349] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] <... clone3 resumed> => {parent_tid=[2350]}, 88) = 2350 [pid 2349] <... futex resumed>) = 1 [pid 2348] rt_sigprocmask(SIG_SETMASK, [] [pid 2342] <... futex resumed>) = 0 [pid 2349] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2342] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... connect resumed>) = 0 [pid 2348] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... openat resumed>) = 3 [pid 2342] <... futex resumed>) = 0 [pid 2349] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] <... futex resumed>) = 0 [pid 2342] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] <... futex resumed>) = 0 [pid 2348] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] write(3, "1000", 4 [pid 2342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2349] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2347] <... write resumed>) = 4 [pid 2342] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2350 attached [pid 2349] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2347] close(3 [pid 2342] <... futex resumed>) = 0 [pid 2349] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... close resumed>) = 0 executing program [pid 2342] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2349] <... futex resumed>) = 0 [pid 2347] write(1, "executing program\n", 18 [pid 2342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2349] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2347] <... write resumed>) = 18 [pid 2342] exit_group(0 [pid 2349] <... futex resumed>) = ? [pid 2342] <... exit_group resumed>) = ? [pid 2350] set_robust_list(0x7f08e83429a0, 24 [pid 2349] +++ exited with 0 +++ [pid 2347] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2342] +++ exited with 0 +++ [pid 2347] <... futex resumed>) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2347] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2347] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2347] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2350] <... set_robust_list resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2352 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2347] <... clone3 resumed> => {parent_tid=[2351]}, 88) = 2351 [pid 2350] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2352 attached [pid 2347] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2352] set_robust_list(0x5555765976a0, 24 [pid 2350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2353 attached [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2353 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2351 attached [pid 2351] set_robust_list(0x7f08e83429a0, 24 [pid 2350] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2347] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2351] <... set_robust_list resumed>) = 0 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2347] <... futex resumed>) = 0 [pid 2350] <... socket resumed>) = 3 [pid 2351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2351] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2352] <... set_robust_list resumed>) = 0 [pid 2350] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2350] <... futex resumed>) = 1 [pid 2348] <... futex resumed>) = 0 [pid 2348] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2348] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2347] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2351] <... futex resumed>) = 0 [pid 2347] <... futex resumed>) = 1 [pid 2350] <... socket resumed>) = 4 [pid 2351] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2351] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] rt_sigprocmask(SIG_SETMASK, [] [pid 2353] set_robust_list(0x5555765976a0, 24) = 0 [pid 2352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2350] <... futex resumed>) = 1 [pid 2347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2350] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2347] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] <... futex resumed>) = 0 [pid 2351] <... futex resumed>) = 0 [pid 2348] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... futex resumed>) = 1 [pid 2350] <... futex resumed>) = 0 [pid 2348] <... futex resumed>) = 1 [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) = 0 [pid 2350] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2350] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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) = -1 EEXIST (File exists) [pid 2351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2351] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2348] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] <... futex resumed>) = 0 [pid 2348] <... futex resumed>) = 1 [pid 2347] <... futex resumed>) = 1 [pid 2350] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2350] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2347] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2350] <... futex resumed>) = 0 [pid 2348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2350] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2351] <... futex resumed>) = 0 [pid 2348] exit_group(0 [pid 2351] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2350] <... futex resumed>) = ? [pid 2348] <... exit_group resumed>) = ? [pid 2351] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2350] +++ exited with 0 +++ [pid 2351] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2347] <... futex resumed>) = 0 [pid 2351] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2347] exit_group(0 [pid 2351] <... futex resumed>) = ? [pid 2347] <... exit_group resumed>) = ? [pid 2351] +++ exited with 0 +++ [pid 2348] +++ exited with 0 +++ [pid 2347] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 2352] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555576597690) = 2354 ci2-android-5-10/strace-static-x86_64: Process 2354 attached [pid 2352] setpgid(0, 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] set_robust_list(0x5555765976a0, 24 [pid 2352] <... setpgid resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] <... set_robust_list resumed>) = 0 [pid 2354] rt_sigprocmask(SIG_SETMASK, [] [pid 2352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2354] setpgid(0, 0) = 0 [pid 2354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2352] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2354] <... openat resumed>) = 3 [pid 2354] write(3, "1000", 4) = 4 [pid 2354] close(3) = 0 [pid 2354] write(1, "executing program\n", 18) = 18 [pid 2354] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2352] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2355 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2354] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2352] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2352] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2356 [pid 2354] <... mmap resumed>) = 0x7f08e8322000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2352] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2356 attached ci2-android-5-10/strace-static-x86_64: Process 2355 attached [pid 2354] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] <... mprotect resumed>) = 0 [pid 2352] write(1, "executing program\n", 18 [pid 2354] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2352] <... write resumed>) = 18 executing program [pid 2354] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2352] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2352] <... futex resumed>) = 0 [pid 2352] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 2357 attached [pid 2353] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] <... clone3 resumed> => {parent_tid=[2357]}, 88) = 2357 [pid 2354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2354] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2354] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2355] set_robust_list(0x5555765976a0, 24) = 0 [pid 2355] rt_sigprocmask(SIG_SETMASK, [] [pid 2353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2352] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2356] set_robust_list(0x5555765976a0, 24) = 0 [pid 2356] rt_sigprocmask(SIG_SETMASK, [] [pid 2352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] setpgid(0, 0 [pid 2356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2355] <... setpgid resumed>) = 0 [pid 2355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2353] <... prctl resumed>) = 0 [pid 2352] <... mmap resumed>) = 0x7f08e8322000 [pid 2357] set_robust_list(0x7f08e83429a0, 24 [pid 2352] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2356] <... prctl resumed>) = 0 [pid 2356] setpgid(0, 0 [pid 2357] <... set_robust_list resumed>) = 0 [pid 2353] setpgid(0, 0 [pid 2352] <... mprotect resumed>) = 0 [pid 2356] <... setpgid resumed>) = 0 [pid 2356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2352] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2357] rt_sigprocmask(SIG_SETMASK, [] [pid 2356] <... openat resumed>) = 3 [pid 2353] <... setpgid resumed>) = 0 [pid 2352] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2355] write(3, "1000", 4 [pid 2352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2355] <... write resumed>) = 4 [pid 2355] close(3) = 0 [pid 2355] write(1, "executing program\n", 18 [pid 2352] <... clone3 resumed> => {parent_tid=[2358]}, 88) = 2358 [pid 2355] <... write resumed>) = 18 [pid 2352] rt_sigprocmask(SIG_SETMASK, [] [pid 2355] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2356] write(3, "1000", 4) = 4 [pid 2352] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2352] <... futex resumed>) = 0 [pid 2353] <... openat resumed>) = 3 [pid 2352] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2355] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2353] write(3, "1000", 4 [pid 2356] close(3 [pid 2355] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2356] <... close resumed>) = 0 [pid 2355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2356] write(1, "executing program\n", 18 [pid 2353] <... write resumed>) = 4 executing program [pid 2355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2356] <... write resumed>) = 18 [pid 2355] <... mmap resumed>) = 0x7f08e8322000 [pid 2356] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2356] <... futex resumed>) = 0 [pid 2357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2356] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2355] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2353] close(3 [pid 2356] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2355] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2353] <... close resumed>) = 0 [pid 2356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2359 attached [pid 2357] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2353] write(1, "executing program\n", 18 [pid 2356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2355] <... clone3 resumed> => {parent_tid=[2359]}, 88) = 2359 [pid 2356] <... mmap resumed>) = 0x7f08e8322000 executing program [pid 2355] rt_sigprocmask(SIG_SETMASK, [] [pid 2356] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2356] <... mprotect resumed>) = 0 [pid 2355] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... write resumed>) = 18 [pid 2356] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2355] <... futex resumed>) = 0 [pid 2356] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2355] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2360]}, 88) = 2360 [pid 2356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2356] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2358 attached [pid 2358] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2358] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2358] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2353] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] <... futex resumed>) = 0 [pid 2358] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2353] <... futex resumed>) = 0 [pid 2352] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2352] <... futex resumed>) = 0 [pid 2353] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2352] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2358] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2358] <... socket resumed>) = 4 [pid 2353] <... mmap resumed>) = 0x7f08e8322000 [pid 2358] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2358] <... futex resumed>) = 1 [pid 2353] <... mprotect resumed>) = 0 [pid 2352] <... futex resumed>) = 0 [pid 2358] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2353] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2352] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2352] <... futex resumed>) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2352] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2358] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2353] <... clone3 resumed> => {parent_tid=[2361]}, 88) = 2361 [pid 2358] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] rt_sigprocmask(SIG_SETMASK, [] [pid 2357] <... socket resumed>) = 3 [pid 2353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2358] <... futex resumed>) = 1 [pid 2353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] <... futex resumed>) = 0 [pid 2353] <... futex resumed>) = 0 [pid 2352] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2357] <... futex resumed>) = 1 [pid 2354] <... futex resumed>) = 0 [pid 2358] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2354] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] <... futex resumed>) = 0 [pid 2358] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2357] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2354] <... futex resumed>) = 0 [pid 2352] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2358] <... futex resumed>) = 0 [pid 2357] <... socket resumed>) = 4 [pid 2354] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2358] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2352] exit_group(0) = ? [pid 2357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = ? [pid 2357] <... futex resumed>) = 1 [pid 2354] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2361 attached [pid 2359] set_robust_list(0x7f08e83429a0, 24 [pid 2358] +++ exited with 0 +++ [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 2354] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] +++ exited with 0 +++ [pid 2354] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2357] <... connect resumed>) = 0 [pid 2354] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2360 attached [pid 2360] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2360] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] <... futex resumed>) = 0 [pid 2356] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7f08e8412b4c, 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(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] <... futex resumed>) = 0 [pid 2356] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7f08e8412b4c, 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) = -1 EEXIST (File exists) [pid 2360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] <... futex resumed>) = 0 [pid 2356] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] <... futex resumed>) = 1 [pid 2360] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2360] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2360] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] exit_group(0 [pid 2360] <... futex resumed>) = ? [pid 2356] <... exit_group resumed>) = ? [pid 2361] set_robust_list(0x7f08e83429a0, 24 [pid 2360] +++ exited with 0 +++ [pid 2359] <... set_robust_list resumed>) = 0 [pid 2357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] +++ exited with 0 +++ [pid 2357] <... futex resumed>) = 1 [pid 2354] <... futex resumed>) = 0 [pid 2357] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2354] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2354] <... futex resumed>) = 0 [pid 2359] rt_sigprocmask(SIG_SETMASK, [] [pid 2357] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2354] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2357] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2359] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2357] <... futex resumed>) = 0 [pid 2354] exit_group(0) = ? [pid 2361] <... set_robust_list resumed>) = 0 [pid 2359] <... socket resumed>) = 3 [pid 2357] +++ exited with 0 +++ [pid 2354] +++ exited with 0 +++ [pid 2359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2359] <... futex resumed>) = 1 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] rt_sigprocmask(SIG_SETMASK, [] [pid 2359] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2361] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] <... futex resumed>) = 1 [pid 2355] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... socket resumed>) = 3 [pid 2359] <... connect resumed>) = 0 [pid 2361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... restart_syscall resumed>) = 0 [pid 2359] <... futex resumed>) = 1 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2359] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2359] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2359] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2362 ci2-android-5-10/strace-static-x86_64: Process 2362 attached [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2359] <... futex resumed>) = 1 [pid 2355] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] exit_group(0) = ? [pid 2362] set_robust_list(0x5555765976a0, 24 [pid 2353] <... futex resumed>) = 0 [pid 2362] <... set_robust_list resumed>) = 0 [pid 2353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2362] setpgid(0, 0) = 0 [pid 2362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2359] +++ exited with 0 +++ [pid 2361] <... futex resumed>) = 1 [pid 2355] +++ exited with 0 +++ [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2361] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2363 attached [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2363 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2361] <... socket resumed>) = 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2362] <... openat resumed>) = 3 [pid 2361] <... futex resumed>) = 1 [pid 2353] <... futex resumed>) = 0 [pid 2362] write(3, "1000", 4) = 4 [pid 2362] close(3 [pid 2353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2353] <... futex resumed>) = 0 [pid 2353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [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 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2361] <... connect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2362] <... close resumed>) = 0 [pid 2362] write(1, "executing program\n", 18) = 18 [pid 2362] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2364 [pid 2362] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2361] <... futex resumed>) = 1 [pid 2353] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2365 [pid 2361] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2353] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2353] <... futex resumed>) = 0 [pid 2361] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2353] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2361] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2361] <... futex resumed>) = 1 [pid 2353] <... futex resumed>) = 0 [pid 2362] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2361] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2353] exit_group(0 [pid 2362] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2361] <... futex resumed>) = ? [pid 2353] <... exit_group resumed>) = ? [pid 2362] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2366]}, 88) = 2366 [pid 2362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2362] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2364 attached [pid 2364] set_robust_list(0x5555765976a0, 24) = 0 [pid 2364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2361] +++ exited with 0 +++ [pid 2353] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2364] <... prctl resumed>) = 0 [pid 2364] setpgid(0, 0) = 0 [pid 2364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2363] set_robust_list(0x5555765976a0, 24 [pid 2364] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2365 attached [pid 2365] set_robust_list(0x5555765976a0, 24 [pid 2363] <... set_robust_list resumed>) = 0 [pid 2364] write(3, "1000", 4) = 4 [pid 2364] close(3 [pid 2365] <... set_robust_list resumed>) = 0 [pid 2364] <... close resumed>) = 0 [pid 2365] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] write(1, "executing program\n", 18) = 18 executing program [pid 2364] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2364] <... futex resumed>) = 0 [pid 2365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2364] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2365] <... prctl resumed>) = 0 [pid 2364] <... mmap resumed>) = 0x7f08e8322000 [pid 2365] setpgid(0, 0) = 0 [pid 2364] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2364] <... mprotect resumed>) = 0 [pid 2364] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2365] <... openat resumed>) = 3 [pid 2364] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2363] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2365] write(3, "1000", 4) = 4 [pid 2365] close(3) = 0 executing program [pid 2363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2365] write(1, "executing program\n", 18 [pid 2364] <... clone3 resumed> => {parent_tid=[2367]}, 88) = 2367 [pid 2365] <... write resumed>) = 18 [pid 2364] rt_sigprocmask(SIG_SETMASK, [] [pid 2365] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2364] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2365] <... futex resumed>) = 0 [pid 2364] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2365] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0}ci2-android-5-10/strace-static-x86_64: Process 2367 attached ci2-android-5-10/strace-static-x86_64: Process 2368 attached ci2-android-5-10/strace-static-x86_64: Process 2366 attached [pid 2363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2366] set_robust_list(0x7f08e83429a0, 24 [pid 2365] <... clone3 resumed> => {parent_tid=[2368]}, 88) = 2368 [pid 2363] <... prctl resumed>) = 0 [pid 2366] <... set_robust_list resumed>) = 0 [pid 2365] rt_sigprocmask(SIG_SETMASK, [] [pid 2363] setpgid(0, 0 [pid 2366] rt_sigprocmask(SIG_SETMASK, [] [pid 2365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2363] <... setpgid resumed>) = 0 [pid 2366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2366] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2365] <... futex resumed>) = 0 [pid 2366] <... socket resumed>) = 3 [pid 2365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2362] <... futex resumed>) = 0 [pid 2366] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2362] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2366] <... socket resumed>) = 4 [pid 2362] <... futex resumed>) = 0 [pid 2366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2366] <... futex resumed>) = 0 [pid 2362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2366] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2362] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2366] <... connect resumed>) = 0 [pid 2362] <... futex resumed>) = 0 [pid 2366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2366] <... futex resumed>) = 0 [pid 2362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2366] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2362] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2366] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2363] <... openat resumed>) = 3 [pid 2362] <... futex resumed>) = 0 [pid 2366] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2366] <... futex resumed>) = 0 [pid 2362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2366] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2362] exit_group(0 [pid 2366] <... futex resumed>) = ? [pid 2362] <... exit_group resumed>) = ? [pid 2363] write(3, "1000", 4 [pid 2368] set_robust_list(0x7f08e83429a0, 24 [pid 2367] set_robust_list(0x7f08e83429a0, 24 [pid 2366] +++ exited with 0 +++ [pid 2362] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 2368] <... set_robust_list resumed>) = 0 [pid 2367] <... set_robust_list resumed>) = 0 [pid 2363] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2363] close(3 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2369 attached [pid 2368] rt_sigprocmask(SIG_SETMASK, [] [pid 2367] rt_sigprocmask(SIG_SETMASK, [] [pid 2363] <... close resumed>) = 0 [pid 2363] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2369 [pid 2363] <... write resumed>) = 18 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2363] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2363] <... futex resumed>) = 0 [pid 2367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2363] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2367] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2367] <... socket resumed>) = 3 [pid 2363] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2367] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... mprotect resumed>) = 0 [pid 2363] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2367] <... futex resumed>) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2363] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2364] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2367] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2364] <... futex resumed>) = 0 [pid 2364] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2367] <... socket resumed>) = 4 [pid 2363] <... clone3 resumed> => {parent_tid=[2370]}, 88) = 2370 ci2-android-5-10/strace-static-x86_64: Process 2370 attached [pid 2367] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] rt_sigprocmask(SIG_SETMASK, [] [pid 2370] set_robust_list(0x7f08e83429a0, 24 [pid 2363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2367] <... futex resumed>) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2364] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... futex resumed>) = 0 [pid 2364] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] <... futex resumed>) = 0 [pid 2370] <... set_robust_list resumed>) = 0 [pid 2370] rt_sigprocmask(SIG_SETMASK, [] [pid 2363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 2370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2370] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] <... connect resumed>) = 0 [pid 2363] <... futex resumed>) = 0 [pid 2363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2370] <... futex resumed>) = 1 [pid 2370] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = 0 [pid 2363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2370] <... futex resumed>) = 1 [pid 2370] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\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 2370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = 0 [pid 2363] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2367] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = 0 [pid 2363] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2370] <... futex resumed>) = 1 [pid 2370] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2370] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = 0 [pid 2363] exit_group(0) = ? [pid 2368] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2367] <... futex resumed>) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2364] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2364] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2370] <... futex resumed>) = ? [pid 2370] +++ exited with 0 +++ [pid 2369] set_robust_list(0x5555765976a0, 24 [pid 2368] <... socket resumed>) = 3 [pid 2367] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2363] +++ exited with 0 +++ [pid 2367] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2367] <... futex resumed>) = 1 [pid 2364] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2368] <... futex resumed>) = 1 [pid 2367] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2365] <... futex resumed>) = 0 [pid 2364] exit_group(0 [pid 2368] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2367] <... futex resumed>) = ? [pid 2365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... exit_group resumed>) = ? [pid 2369] <... set_robust_list resumed>) = 0 [pid 2368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2367] +++ exited with 0 +++ [pid 2365] <... futex resumed>) = 0 [pid 2364] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 2368] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] <... socket resumed>) = 4 [pid 2368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2368] <... futex resumed>) = 1 [pid 2365] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2368] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2365] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 305] <... clone resumed>, child_tidptr=0x555576597690) = 2371 ci2-android-5-10/strace-static-x86_64: Process 2371 attached [pid 2368] <... connect resumed>) = 0 [pid 2368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2371] set_robust_list(0x5555765976a0, 24 [pid 2368] <... futex resumed>) = 1 [pid 2365] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2368] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2365] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2365] <... futex resumed>) = 0 [pid 2368] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2365] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2371] <... set_robust_list resumed>) = 0 [pid 2368] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2365] <... futex resumed>) = 0 [pid 2371] rt_sigprocmask(SIG_SETMASK, [] [pid 2368] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2365] exit_group(0 [pid 2368] <... futex resumed>) = ? [pid 2365] <... exit_group resumed>) = ? [pid 2369] rt_sigprocmask(SIG_SETMASK, [] [pid 2368] +++ exited with 0 +++ [pid 2365] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 303] --- 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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2371] prctl(PR_SET_PDEATHSIG, SIGKILL [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 2371] <... prctl resumed>) = 0 [pid 2371] setpgid(0, 0) = 0 [pid 2371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2372 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2371] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2371] write(3, "1000", 4) = 4 [pid 2371] close(3) = 0 [pid 2371] write(1, "executing program\n", 18) = 18 [pid 2371] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2373 [pid 2371] <... futex resumed>) = 0 [pid 2371] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2371] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2374 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2371] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2371] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2375]}, 88) = 2375 [pid 2369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2371] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2371] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2372 attached [pid 2369] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2373 attached [pid 2372] set_robust_list(0x5555765976a0, 24 [pid 2369] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2374 attached [pid 2369] setpgid(0, 0 [pid 2373] set_robust_list(0x5555765976a0, 24 [pid 2372] <... set_robust_list resumed>) = 0 [pid 2374] set_robust_list(0x5555765976a0, 24 [pid 2372] rt_sigprocmask(SIG_SETMASK, [] [pid 2374] <... set_robust_list resumed>) = 0 [pid 2374] rt_sigprocmask(SIG_SETMASK, [] [pid 2373] <... set_robust_list resumed>) = 0 [pid 2369] <... setpgid resumed>) = 0 [pid 2372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2372] <... prctl resumed>) = 0 [pid 2372] setpgid(0, 0) = 0 [pid 2372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 2372] <... openat resumed>) = 3 [pid 2369] <... openat resumed>) = 3 [pid 2374] <... openat resumed>) = 3 [pid 2369] write(3, "1000", 4 [pid 2373] rt_sigprocmask(SIG_SETMASK, [] [pid 2369] <... write resumed>) = 4 [pid 2372] write(3, "1000", 4) = 4 [pid 2372] close(3) = 0 [pid 2374] write(3, "1000", 4) = 4 [pid 2372] write(1, "executing program\n", 18 [pid 2374] close(3 [pid 2372] <... write resumed>) = 18 executing program [pid 2374] <... close resumed>) = 0 [pid 2372] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] write(1, "executing program\n", 18) = 18 [pid 2372] <... futex resumed>) = 0 [pid 2374] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2372] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2374] <... futex resumed>) = 0 [pid 2372] <... mmap resumed>) = 0x7f08e8322000 [pid 2374] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2372] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2372] <... mprotect resumed>) = 0 [pid 2374] <... mmap resumed>) = 0x7f08e8322000 [pid 2372] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2369] close(3 [pid 2374] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2372] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2369] <... close resumed>) = 0 [pid 2374] <... mprotect resumed>) = 0 [pid 2372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2373] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2369] write(1, "executing program\n", 18 [pid 2374] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2373] <... prctl resumed>) = 0 [pid 2369] <... write resumed>) = 18 [pid 2374] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2372] <... clone3 resumed> => {parent_tid=[2376]}, 88) = 2376 [pid 2373] setpgid(0, 0 [pid 2369] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2373] <... setpgid resumed>) = 0 [pid 2372] rt_sigprocmask(SIG_SETMASK, [] [pid 2369] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2375 attached [pid 2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2369] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}ci2-android-5-10/strace-static-x86_64: Process 2376 attached , NULL, 8) = 0 [pid 2375] set_robust_list(0x7f08e83429a0, 24 [pid 2374] <... clone3 resumed> => {parent_tid=[2377]}, 88) = 2377 [pid 2372] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... set_robust_list resumed>) = 0 [pid 2374] rt_sigprocmask(SIG_SETMASK, [] [pid 2372] <... futex resumed>) = 0 [pid 2373] <... openat resumed>) = 3 [pid 2369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2375] rt_sigprocmask(SIG_SETMASK, [] [pid 2374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2372] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2373] write(3, "1000", 4 [pid 2369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] <... mmap resumed>) = 0x7f08e8322000 [pid 2375] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2374] <... futex resumed>) = 0 [pid 2369] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2373] <... write resumed>) = 4 [pid 2375] <... socket resumed>) = 3 [pid 2374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2373] close(3 [pid 2369] <... mprotect resumed>) = 0 [pid 2375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2373] <... close resumed>) = 0 [pid 2369] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2375] <... futex resumed>) = 1 [pid 2371] <... futex resumed>) = 0 [pid 2375] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2371] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... socket resumed>) = 4 [pid 2373] write(1, "executing program\n", 18 [pid 2371] <... futex resumed>) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] <... futex resumed>) = 0 [pid 2371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 2373] <... write resumed>) = 18 [pid 2371] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... connect resumed>) = 0 [pid 2371] <... futex resumed>) = 0 executing program [pid 2369] <... clone3 resumed> => {parent_tid=[2378]}, 88) = 2378 [pid 2375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2371] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] <... futex resumed>) = 0 [pid 2371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2375] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2373] <... futex resumed>) = 0 [pid 2371] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] rt_sigprocmask(SIG_SETMASK, [] [pid 2375] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2371] <... futex resumed>) = 0 [pid 2369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2375] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2371] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = 0 [pid 2371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2369] <... futex resumed>) = 0 [pid 2375] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2371] exit_group(0 [pid 2369] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2377 attached [pid 2375] <... futex resumed>) = ? [pid 2373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2371] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2378 attached [pid 2377] set_robust_list(0x7f08e83429a0, 24 [pid 2376] set_robust_list(0x7f08e83429a0, 24 [pid 2375] +++ exited with 0 +++ [pid 2373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2371] +++ exited with 0 +++ [pid 2373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2377] <... set_robust_list resumed>) = 0 [pid 2373] <... mmap resumed>) = 0x7f08e8322000 [pid 2373] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2373] <... mprotect resumed>) = 0 [pid 2377] rt_sigprocmask(SIG_SETMASK, [] [pid 2373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2373] <... clone3 resumed> => {parent_tid=[2379]}, 88) = 2379 [pid 2377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] rt_sigprocmask(SIG_SETMASK, [] [pid 2377] <... futex resumed>) = 1 [pid 2374] <... futex resumed>) = 0 [pid 2377] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... socket resumed>) = 4 [pid 2374] <... futex resumed>) = 0 [pid 2373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] <... set_robust_list resumed>) = 0 [pid 2374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2373] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... futex resumed>) = 0 [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2373] <... futex resumed>) = 0 [pid 2377] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2378] set_robust_list(0x7f08e83429a0, 24 [pid 2377] <... connect resumed>) = 0 [pid 2376] rt_sigprocmask(SIG_SETMASK, [] [pid 2374] <... futex resumed>) = 0 [pid 2373] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] <... futex resumed>) = 0 [pid 2376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2377] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2374] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2374] <... futex resumed>) = 0 [pid 2377] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] <... futex resumed>) = 0 [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2377] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2374] exit_group(0 [pid 2377] <... futex resumed>) = ? [pid 2374] <... exit_group resumed>) = ? [pid 2378] <... set_robust_list resumed>) = 0 [pid 2377] +++ exited with 0 +++ [pid 2376] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2374] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2379 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2376] <... socket resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2379] set_robust_list(0x7f08e83429a0, 24 [pid 2376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] <... set_robust_list resumed>) = 0 [pid 2379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2379] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = 0 [pid 2373] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] <... futex resumed>) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2379] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2373] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... socket resumed>) = 4 [pid 2376] <... futex resumed>) = 1 [pid 2372] <... futex resumed>) = 0 [pid 2379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] <... futex resumed>) = 1 [pid 2373] <... futex resumed>) = 0 [pid 2372] <... futex resumed>) = 0 [pid 2379] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2373] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... connect resumed>) = 0 [pid 2376] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2373] <... futex resumed>) = 0 [pid 2379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... futex resumed>) = 0 [pid 2373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2379] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2373] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2373] <... futex resumed>) = 0 [pid 2379] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... futex resumed>) = 0 [pid 2373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2379] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2373] exit_group(0 [pid 2379] <... futex resumed>) = ? [pid 2373] <... exit_group resumed>) = ? [pid 2379] +++ exited with 0 +++ [pid 2378] rt_sigprocmask(SIG_SETMASK, [] [pid 2376] <... socket resumed>) = 4 [pid 2373] +++ exited with 0 +++ [pid 2378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [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} --- [pid 2378] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2376] <... futex resumed>) = 1 [pid 2372] <... futex resumed>) = 0 [pid 2372] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2372] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 2378] <... socket resumed>) = 3 [pid 305] <... restart_syscall resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2376] <... connect resumed>) = 0 [pid 2378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2378] <... futex resumed>) = 1 [pid 2376] <... futex resumed>) = 1 [pid 2372] <... futex resumed>) = 0 [pid 2369] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2378] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2372] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... futex resumed>) = 0 [pid 2372] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] <... futex resumed>) = 0 [pid 2378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2369] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2380 [pid 2378] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2376] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 2380 attached [pid 2380] set_robust_list(0x5555765976a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2376] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2378] <... socket resumed>) = 4 [pid 2376] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] <... futex resumed>) = 1 [pid 2372] <... futex resumed>) = 0 [pid 2378] <... futex resumed>) = 1 [pid 2376] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2372] exit_group(0 [pid 2369] <... futex resumed>) = 0 [pid 2378] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2376] <... futex resumed>) = ? [pid 2372] <... exit_group resumed>) = ? [pid 2369] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2376] +++ exited with 0 +++ [pid 2372] +++ exited with 0 +++ [pid 2369] <... futex resumed>) = 0 [pid 2380] rt_sigprocmask(SIG_SETMASK, [] [pid 2369] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2378] <... connect resumed>) = 0 [pid 2380] <... prctl resumed>) = 0 [pid 2378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2378] <... futex resumed>) = 1 [pid 2369] <... futex resumed>) = 0 [pid 2369] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... setpgid resumed>) = 0 [pid 2380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2378] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2369] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2369] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2378] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2380] <... openat resumed>) = 3 [pid 2378] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2369] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2380] write(3, "1000", 4) = 4 [pid 2380] close(3) = 0 [pid 2380] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2369] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2381 [pid 2378] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2381 attached [pid 2380] <... write resumed>) = 18 [pid 2369] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2380] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2380] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2380] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2383 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2382 [pid 2380] <... clone3 resumed> => {parent_tid=[2384]}, 88) = 2384 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] set_robust_list(0x5555765976a0, 24) = 0 [pid 2381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2378] +++ exited with 0 +++ [pid 2369] +++ exited with 0 +++ executing program [pid 2381] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2381] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2381] <... setpgid resumed>) = 0 [pid 2381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2383 attached ) = 3 [pid 2381] write(3, "1000", 4) = 4 [pid 2381] close(3) = 0 [pid 2381] write(1, "executing program\n", 18 [pid 2383] set_robust_list(0x5555765976a0, 24 [pid 2381] <... write resumed>) = 18 [pid 2381] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2381] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2381] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2383] <... set_robust_list resumed>) = 0 [pid 2381] <... clone3 resumed> => {parent_tid=[2385]}, 88) = 2385 [pid 2381] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] rt_sigprocmask(SIG_SETMASK, [] [pid 2381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2381] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2382 attached [pid 2382] set_robust_list(0x5555765976a0, 24) = 0 [pid 2382] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2382] setpgid(0, 0) = 0 [pid 2382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2382] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2385 attached [pid 2382] write(3, "1000", 4) = 4 [pid 2383] setpgid(0, 0 [pid 2382] close(3) = 0 executing program [pid 2382] write(1, "executing program\n", 18) = 18 [pid 2382] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2382] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2383] <... setpgid resumed>) = 0 [pid 2382] <... rt_sigaction resumed>, 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) = 0x7f08e8322000 [pid 2382] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2384 attached [pid 2384] set_robust_list(0x7f08e83429a0, 24 [pid 2382] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2384] <... set_robust_list resumed>) = 0 [pid 2384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2382] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2384] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2384] <... socket resumed>) = 3 [pid 2384] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] <... futex resumed>) = 0 [pid 2380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2380] <... futex resumed>) = 0 [pid 2380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] <... futex resumed>) = 1 [pid 2384] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2382] <... clone3 resumed> => {parent_tid=[2386]}, 88) = 2386 [pid 2383] <... openat resumed>) = 3 [pid 2384] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2382] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] write(3, "1000", 4 [pid 2384] <... futex resumed>) = 1 [pid 2382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2380] <... futex resumed>) = 0 [pid 2384] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... write resumed>) = 4 [pid 2382] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2386 attached [pid 2385] set_robust_list(0x7f08e83429a0, 24 [pid 2384] <... connect resumed>) = 0 [pid 2382] <... futex resumed>) = 0 [pid 2380] <... futex resumed>) = 0 [pid 2384] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2382] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] <... futex resumed>) = 0 [pid 2383] close(3 [pid 2380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2384] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2380] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2384] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2380] <... futex resumed>) = 0 [pid 2384] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] <... futex resumed>) = 0 [pid 2380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2384] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2380] exit_group(0 [pid 2384] <... futex resumed>) = ? [pid 2380] <... exit_group resumed>) = ? [pid 2386] set_robust_list(0x7f08e83429a0, 24 [pid 2385] <... set_robust_list resumed>) = 0 [pid 2384] +++ exited with 0 +++ [pid 2383] <... close resumed>) = 0 [pid 2380] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 2386] <... set_robust_list resumed>) = 0 [pid 2385] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] write(1, "executing program\n", 18 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2383] <... write resumed>) = 18 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2383] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2385] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2383] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2383] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2385] <... socket resumed>) = 3 [pid 2383] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2387 [pid 2385] <... futex resumed>) = 1 [pid 2383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2381] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2381] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2383] <... mmap resumed>) = 0x7f08e8322000 [pid 2381] <... futex resumed>) = 0 [pid 2385] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2383] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2381] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2383] <... mprotect resumed>) = 0 [pid 2385] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2387 attached [pid 2385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2385] <... futex resumed>) = 1 [pid 2383] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2381] <... futex resumed>) = 0 [pid 2385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2381] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2381] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2383] <... clone3 resumed> => {parent_tid=[2388]}, 88) = 2388 [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 2387] set_robust_list(0x5555765976a0, 24) = 0 [pid 2387] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] rt_sigprocmask(SIG_SETMASK, [] [pid 2385] <... connect resumed>) = 0 [pid 2383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2383] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2385] <... futex resumed>) = 1 [pid 2383] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] <... futex resumed>) = 0 [pid 2385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2381] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2387] setpgid(0, 0) = 0 [pid 2387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2386] rt_sigprocmask(SIG_SETMASK, [] [pid 2385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2387] <... openat resumed>) = 3 [pid 2387] write(3, "1000", 4) = 4 [pid 2387] close(3) = 0 [pid 2387] write(1, "executing program\n", 18 [pid 2385] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2387] <... write resumed>) = 18 [pid 2387] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2387] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2385] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2387] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2385] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... mprotect resumed>) = 0 [pid 2387] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2385] <... futex resumed>) = 1 [pid 2381] <... futex resumed>) = 0 [pid 2387] <... clone3 resumed> => {parent_tid=[2389]}, 88) = 2389 [pid 2385] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2381] exit_group(0 [pid 2387] rt_sigprocmask(SIG_SETMASK, [] [pid 2385] <... futex resumed>) = ? [pid 2381] <... exit_group resumed>) = ? [pid 2387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2385] +++ exited with 0 +++ [pid 2381] +++ exited with 0 +++ [pid 2387] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2387] <... futex resumed>) = 0 [pid 2387] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2388 attached [pid 2388] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2388] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2386] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 2388] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2383] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2383] <... futex resumed>) = 0 [pid 2388] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2383] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... restart_syscall resumed>) = 0 [pid 2388] <... socket resumed>) = 4 [pid 2388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2383] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2383] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2383] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2383] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0 [pid 2388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2388] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2389 attached [pid 2389] set_robust_list(0x7f08e83429a0, 24 [pid 2383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2389] <... set_robust_list resumed>) = 0 [pid 2383] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2390 [pid 2388] <... futex resumed>) = 0 [pid 2383] <... futex resumed>) = 1 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2388] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2383] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] rt_sigprocmask(SIG_SETMASK, [] [pid 2388] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... futex resumed>) = 0 [pid 2387] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2387] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2389] <... futex resumed>) = 1 [pid 2389] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... futex resumed>) = 0 [pid 2387] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2387] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2389] <... futex resumed>) = 1 [pid 2389] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2388] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2389] <... connect resumed>) = -1 EEXIST (File exists) [pid 2389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... futex resumed>) = 0 [pid 2386] <... socket resumed>) = 3 [pid 2388] <... futex resumed>) = 1 [pid 2387] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2388] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2387] <... futex resumed>) = 0 [pid 2386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2389] <... futex resumed>) = 1 [pid 2383] exit_group(0 [pid 2386] <... futex resumed>) = 1 [pid 2382] <... futex resumed>) = 0 [pid 2388] <... futex resumed>) = ? [pid 2383] <... exit_group resumed>) = ? [pid 2382] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2389] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2382] <... futex resumed>) = 0 [pid 2389] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2382] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2389] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2387] <... futex resumed>) = 0 [pid 2389] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2387] exit_group(0 [pid 2389] <... futex resumed>) = ? [pid 2387] <... exit_group resumed>) = ? [pid 2389] +++ exited with 0 +++ [pid 2388] +++ exited with 0 +++ [pid 2387] +++ exited with 0 +++ [pid 2386] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2383] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, 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 2390 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 2390] set_robust_list(0x5555765976a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2386] <... socket resumed>) = 4 [pid 2390] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2386] <... futex resumed>) = 1 [pid 2382] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2382] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2382] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2390] 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 2390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2390] setpgid(0, 0) = 0 [pid 2390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2390] write(3, "1000", 4) = 4 [pid 2390] close(3) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2392 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2391 [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 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2393 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2386] <... connect resumed>) = 0 [pid 2390] write(1, "executing program\n", 18 [pid 2386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] <... write resumed>) = 18 [pid 2390] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 2390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2386] <... futex resumed>) = 1 [pid 2382] <... futex resumed>) = 0 [pid 2390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2382] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2393 attached ci2-android-5-10/strace-static-x86_64: Process 2392 attached [pid 2390] <... mmap resumed>) = 0x7f08e8322000 [pid 2386] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2382] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2390] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2390] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2386] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2390] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2386] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] set_robust_list(0x5555765976a0, 24 [pid 2390] <... clone3 resumed> => {parent_tid=[2394]}, 88) = 2394 [pid 2386] <... futex resumed>) = 1 [pid 2382] <... futex resumed>) = 0 [pid 2393] <... set_robust_list resumed>) = 0 [pid 2390] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] set_robust_list(0x5555765976a0, 24 [pid 2386] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] exit_group(0 [pid 2390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2386] <... futex resumed>) = ? [pid 2382] <... exit_group resumed>) = ? [pid 2393] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] <... set_robust_list resumed>) = 0 [pid 2390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2386] +++ exited with 0 +++ [pid 2382] +++ exited with 0 +++ [pid 2390] <... futex resumed>) = 0 [pid 298] --- 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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2391 attached [pid 2391] set_robust_list(0x5555765976a0, 24) = 0 [pid 2391] rt_sigprocmask(SIG_SETMASK, [] [pid 2393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] rt_sigprocmask(SIG_SETMASK, [] [pid 2391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2391] setpgid(0, 0) = 0 [pid 2393] <... prctl resumed>) = 0 [pid 2392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2391] write(3, "1000", 4) = 4 [pid 2393] setpgid(0, 0 [pid 2391] close(3 [pid 2393] <... setpgid resumed>) = 0 [pid 2392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2391] <... close resumed>) = 0 [pid 2391] write(1, "executing program\n", 18) = 18 [pid 2391] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2391] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2392] <... prctl resumed>) = 0 [pid 2391] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2391] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2393] <... openat resumed>) = 3 [pid 2392] setpgid(0, 0 [pid 2391] <... mprotect resumed>) = 0 [pid 2393] write(3, "1000", 4 [pid 2392] <... setpgid resumed>) = 0 [pid 2391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2393] <... write resumed>) = 4 [pid 2393] close(3 [pid 2392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2391] <... clone3 resumed> => {parent_tid=[2395]}, 88) = 2395 [pid 2391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2391] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2391] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2393] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2394 attached [pid 2394] set_robust_list(0x7f08e83429a0, 24 [pid 2393] write(1, "executing program\n", 18 [pid 2392] <... openat resumed>) = 3 [pid 2394] <... set_robust_list resumed>) = 0 [pid 2394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2394] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2393] <... write resumed>) = 18 [pid 2392] write(3, "1000", 4 [pid 2394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2392] <... write resumed>) = 4 [pid 2390] <... futex resumed>) = 0 [pid 2390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2394] <... futex resumed>) = 1 [pid 2394] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2393] <... futex resumed>) = 0 [pid 2392] close(3ci2-android-5-10/strace-static-x86_64: Process 2395 attached [pid 2394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [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 2390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] <... connect resumed>) = 0 [pid 2390] <... futex resumed>) = 0 [pid 2394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2392] <... close resumed>) = 0 [pid 2390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2394] <... futex resumed>) = 0 [pid 2393] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2392] write(1, "executing program\n", 18 [pid 2390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2394] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2392] <... write resumed>) = 18 [pid 2390] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2390] <... futex resumed>) = 0 [pid 2394] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2392] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2394] <... futex resumed>) = 0 [pid 2393] <... mmap resumed>) = 0x7f08e8322000 [pid 2392] <... futex resumed>) = 0 [pid 2390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2394] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2393] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2392] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2390] exit_group(0 [pid 2394] <... futex resumed>) = ? [pid 2393] <... mprotect resumed>) = 0 [pid 2392] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2390] <... exit_group resumed>) = ? [pid 2395] set_robust_list(0x7f08e83429a0, 24 [pid 2394] +++ exited with 0 +++ [pid 2393] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2390] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 2393] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2392] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2393] <... clone3 resumed> => {parent_tid=[2396]}, 88) = 2396 [pid 2392] <... mmap resumed>) = 0x7f08e8322000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2393] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2396 attached [pid 2396] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2397 attached [pid 2393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] <... mprotect resumed>) = 0 [pid 2393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2397 [pid 2393] <... futex resumed>) = 1 [pid 2396] <... futex resumed>) = 0 [pid 2396] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2395] <... set_robust_list resumed>) = 0 [pid 2393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2396] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2397] set_robust_list(0x5555765976a0, 24) = 0 [pid 2393] <... futex resumed>) = 0 [pid 2392] <... clone3 resumed> => {parent_tid=[2398]}, 88) = 2398 [pid 2393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] rt_sigprocmask(SIG_SETMASK, [] [pid 2393] <... futex resumed>) = 1 [pid 2392] rt_sigprocmask(SIG_SETMASK, [] [pid 2393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2396] <... futex resumed>) = 0 [pid 2392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2392] <... futex resumed>) = 0 [pid 2396] <... socket resumed>) = 4 [pid 2395] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2396] <... futex resumed>) = 1 [pid 2395] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2393] <... futex resumed>) = 0 [pid 2396] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2395] <... socket resumed>) = 3 [pid 2393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] <... connect resumed>) = 0 [pid 2393] <... futex resumed>) = 0 [pid 2395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2395] <... futex resumed>) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2391] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2393] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] <... futex resumed>) = 0 [pid 2393] <... futex resumed>) = 0 [pid 2391] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... socket resumed>) = 4 [pid 2393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2396] <... futex resumed>) = 1 [pid 2395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] <... futex resumed>) = 0 [pid 2396] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2393] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 2395] <... futex resumed>) = 1 [pid 2391] <... futex resumed>) = 0 [pid 2391] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2391] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2396] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2396] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2393] <... futex resumed>) = 0 [pid 2396] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2393] exit_group(0 [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 [pid 2393] <... exit_group resumed>) = ? [pid 2396] <... futex resumed>) = ? [pid 2396] +++ exited with 0 +++ [pid 2395] <... connect resumed>) = -1 EEXIST (File exists) [pid 2393] +++ exited with 0 +++ [pid 305] <... restart_syscall resumed>) = 0 [pid 2397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2397] <... prctl resumed>) = 0 [pid 2397] setpgid(0, 0) = 0 [pid 2397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2395] <... futex resumed>) = 1 [pid 2391] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2395] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2391] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2391] <... futex resumed>) = 0 [pid 2395] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2391] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2397] <... openat resumed>) = 3 [pid 2397] write(3, "1000", 4) = 4 [pid 2397] close(3) = 0 [pid 2397] write(1, "executing program\n", 18 [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2399 [pid 2395] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... write resumed>) = 18 executing program [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2395] <... futex resumed>) = 1 [pid 2391] <... futex resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2397] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] exit_group(0 [pid 2397] <... futex resumed>) = 0 [pid 2391] <... exit_group resumed>) = ? [pid 2397] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, 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) = 0x7f08e8322000 [pid 2397] mprotect(0x7f08e8323000, 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2400]}, 88) = 2400 [pid 2397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2397] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] +++ exited with 0 +++ [pid 2391] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2398 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2398] set_robust_list(0x7f08e83429a0, 24 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2398] <... set_robust_list resumed>) = 0 [pid 2398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2398] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2399 attached ) = 3 [pid 2398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2392] <... futex resumed>) = 0 [pid 2398] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... socket resumed>) = 4 [pid 2392] <... futex resumed>) = 0 [pid 2398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] <... futex resumed>) = 0 [pid 2392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2398] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2400 attached [pid 2400] set_robust_list(0x7f08e83429a0, 24 [pid 2392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] set_robust_list(0x5555765976a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 2392] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 2398] <... futex resumed>) = 0 [pid 2392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2398] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] <... set_robust_list resumed>) = 0 [pid 2398] <... connect resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2398] <... futex resumed>) = 1 [pid 2392] <... futex resumed>) = 0 [pid 302] 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 2401 attached [pid 2400] <... set_robust_list resumed>) = 0 [pid 2399] rt_sigprocmask(SIG_SETMASK, [] [pid 2398] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2392] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2400] rt_sigprocmask(SIG_SETMASK, [] [pid 2399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2401 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2401] set_robust_list(0x5555765976a0, 24 [pid 2398] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2392] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2402 attached [pid 2400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2399] <... prctl resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2402 [pid 2402] set_robust_list(0x5555765976a0, 24 [pid 2401] <... set_robust_list resumed>) = 0 [pid 2400] <... socket resumed>) = 3 [pid 2399] setpgid(0, 0 [pid 2398] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... setpgid resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2400] <... futex resumed>) = 1 [pid 2397] <... futex resumed>) = 0 [pid 2400] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2397] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 1 [pid 2392] <... futex resumed>) = 0 [pid 2400] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2399] <... openat resumed>) = 3 [pid 2398] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2392] exit_group(0 [pid 2397] <... futex resumed>) = 0 [pid 2400] <... socket resumed>) = 4 [pid 2399] write(3, "1000", 4 [pid 2398] <... futex resumed>) = ? [pid 2392] <... exit_group resumed>) = ? [pid 2402] <... set_robust_list resumed>) = 0 [pid 2401] rt_sigprocmask(SIG_SETMASK, [] [pid 2400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... write resumed>) = 4 [pid 2398] +++ exited with 0 +++ [pid 2397] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2402] rt_sigprocmask(SIG_SETMASK, [] [pid 2401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] <... futex resumed>) = 0 [pid 2399] close(3 [pid 2397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] +++ exited with 0 +++ [pid 2400] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2399] <... close resumed>) = 0 [pid 2397] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2399] write(1, "executing program\n", 18 [pid 2397] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 2399] <... write resumed>) = 18 [pid 2397] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2400] <... connect resumed>) = 0 [pid 2399] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... futex resumed>) = 0 [pid 2402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] <... futex resumed>) = 1 [pid 2399] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2397] <... futex resumed>) = 0 [pid 2401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2400] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2399] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2397] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2397] <... futex resumed>) = 0 [pid 2400] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2397] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2400] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2400] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... mmap resumed>) = 0x7f08e8322000 [pid 2400] <... futex resumed>) = 1 [pid 2399] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2397] <... futex resumed>) = 0 [pid 2402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2401] <... prctl resumed>) = 0 [pid 2400] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2399] <... mprotect resumed>) = 0 [pid 2397] exit_group(0 [pid 2402] <... prctl resumed>) = 0 [pid 2401] setpgid(0, 0 [pid 2399] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2400] <... futex resumed>) = ? [pid 2399] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2397] <... exit_group resumed>) = ? [pid 2400] +++ exited with 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2402] setpgid(0, 0 [pid 2401] <... setpgid resumed>) = 0 [pid 2402] <... setpgid resumed>) = 0 [pid 2401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2401] <... openat resumed>) = 3 [pid 2402] <... openat resumed>) = 3 [pid 2401] write(3, "1000", 4 [pid 2402] write(3, "1000", 4 [pid 2401] <... write resumed>) = 4 [pid 2397] +++ exited with 0 +++ [pid 2402] <... write resumed>) = 4 [pid 2401] close(3 [pid 2399] <... clone3 resumed> => {parent_tid=[2403]}, 88) = 2403 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2399] rt_sigprocmask(SIG_SETMASK, [] [pid 2402] close(3 [pid 2401] <... close resumed>) = 0 [pid 2399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2402] <... close resumed>) = 0 [pid 2401] write(1, "executing program\n", 18 [pid 2399] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2402] write(1, "executing program\n", 18 [pid 2401] <... write resumed>) = 18 [pid 2399] <... futex resumed>) = 0 [pid 2402] <... write resumed>) = 18 [pid 2401] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 2399] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2402] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = 0 [pid 2402] <... futex resumed>) = 0 [pid 2401] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2402] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2401] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2402] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2401] <... mmap resumed>) = 0x7f08e8322000 [pid 2402] <... mmap resumed>) = 0x7f08e8322000 [pid 2401] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2402] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2401] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2403 attached [pid 2402] <... mprotect resumed>) = 0 [pid 2401] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2403] set_robust_list(0x7f08e83429a0, 24 [pid 2402] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2401] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2403] <... set_robust_list resumed>) = 0 [pid 2402] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2403] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2401] <... clone3 resumed> => {parent_tid=[2404]}, 88) = 2404 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2403] <... socket resumed>) = 3 [pid 2403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2403] <... futex resumed>) = 1 [pid 2399] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2403] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2402] <... clone3 resumed> => {parent_tid=[2405]}, 88) = 2405 [pid 2401] rt_sigprocmask(SIG_SETMASK, [] [pid 2399] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2406 attached ci2-android-5-10/strace-static-x86_64: Process 2405 attached [pid 2403] <... socket resumed>) = 4 [pid 2402] rt_sigprocmask(SIG_SETMASK, [] [pid 2401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2399] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2406 [pid 2403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555576597690) = 2407 [pid 2403] <... futex resumed>) = 0 [pid 2402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2401] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2406] set_robust_list(0x5555765976a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] set_robust_list(0x7f08e83429a0, 24 [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(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... futex resumed>) = 0 [pid 2399] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2405] <... set_robust_list resumed>) = 0 [pid 2403] <... connect resumed>) = 0 [pid 2402] <... futex resumed>) = 0 [pid 2401] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... futex resumed>) = 0 [pid 2403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2402] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2403] <... futex resumed>) = 0 [pid 2399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2399] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2403] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2399] <... futex resumed>) = 0 [pid 2403] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2403] <... futex resumed>) = 0 [pid 2399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] rt_sigprocmask(SIG_SETMASK, [] [pid 2403] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2399] exit_group(0 [pid 2403] <... futex resumed>) = ? [pid 2399] <... exit_group resumed>) = ? [pid 2406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2403] +++ exited with 0 +++ [pid 2399] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2404 attached [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2404] set_robust_list(0x7f08e83429a0, 24 [pid 305] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2404] <... set_robust_list resumed>) = 0 [pid 2404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2404] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2404] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2404] <... futex resumed>) = 1 [pid 2401] <... futex resumed>) = 0 [pid 2404] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2406] <... prctl resumed>) = 0 [pid 2401] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] setpgid(0, 0 [pid 2404] <... socket resumed>) = 4 [pid 2401] <... futex resumed>) = 0 [pid 2404] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... setpgid resumed>) = 0 [pid 2401] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2404] <... futex resumed>) = 0 [pid 2401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2404] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2401] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2401] <... futex resumed>) = 0 [pid 2401] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2406] <... openat resumed>) = 3 [pid 2404] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2406] write(3, "1000", 4 [pid 2405] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2407 attached [pid 2406] <... write resumed>) = 4 [pid 2404] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] set_robust_list(0x5555765976a0, 24 [pid 2406] close(3 [pid 2405] <... socket resumed>) = 3 [pid 2404] <... futex resumed>) = 1 [pid 2401] <... futex resumed>) = 0 [pid 2407] <... set_robust_list resumed>) = 0 [pid 2404] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2401] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... close resumed>) = 0 [pid 2401] <... futex resumed>) = 0 [pid 2405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] write(1, "executing program\n", 18 [pid 2405] <... futex resumed>) = 1 [pid 2402] <... futex resumed>) = 0 [pid 2407] rt_sigprocmask(SIG_SETMASK, [] [pid 2406] <... write resumed>) = 18 executing program [pid 2405] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2402] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2404] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2402] <... futex resumed>) = 0 [pid 2406] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... socket resumed>) = 4 [pid 2402] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] <... futex resumed>) = 0 [pid 2405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2406] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2405] <... futex resumed>) = 0 [pid 2404] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2402] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... prctl resumed>) = 0 [pid 2406] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2404] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2402] <... futex resumed>) = 0 [pid 2405] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2405] <... connect resumed>) = -1 EEXIST (File exists) [pid 2407] setpgid(0, 0 [pid 2406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] <... futex resumed>) = 1 [pid 2401] <... futex resumed>) = 0 [pid 2407] <... setpgid resumed>) = 0 [pid 2404] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2401] exit_group(0 [pid 2405] <... futex resumed>) = 1 [pid 2402] <... futex resumed>) = 0 [pid 2407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2406] <... mmap resumed>) = 0x7f08e8322000 [pid 2405] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2404] <... futex resumed>) = ? [pid 2402] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2401] <... exit_group resumed>) = ? [pid 305] <... restart_syscall resumed>) = 0 [pid 2406] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2402] <... futex resumed>) = 0 [pid 2402] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] <... mprotect resumed>) = 0 [pid 2405] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2407] <... openat resumed>) = 3 [pid 2406] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2405] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] +++ exited with 0 +++ [pid 2401] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2406] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2405] <... futex resumed>) = 1 [pid 2402] <... futex resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2407] write(3, "1000", 4 [pid 2402] exit_group(0 [pid 2407] <... write resumed>) = 4 [pid 2407] close(3) = 0 [pid 2407] write(1, "executing program\n", 18) = 18 [pid 2407] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200}, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2402] <... exit_group resumed>) = ? [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2408 [pid 2407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] <... clone3 resumed> => {parent_tid=[2409]}, 88) = 2409 [pid 2407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2407] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2410]}, 88) = 2410 [pid 302] <... restart_syscall resumed>) = 0 [pid 2407] rt_sigprocmask(SIG_SETMASK, [] [pid 2406] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] +++ exited with 0 +++ [pid 2402] +++ exited with 0 +++ [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2407] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2408 attached ci2-android-5-10/strace-static-x86_64: Process 2409 attached [pid 2407] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2407] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] futex(0x7f08e8412b4c, 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 2409] set_robust_list(0x7f08e83429a0, 24 [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 2411 attached ci2-android-5-10/strace-static-x86_64: Process 2412 attached [pid 2409] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555576597690) = 2411 [pid 2408] set_robust_list(0x5555765976a0, 24 [pid 300] <... clone resumed>, child_tidptr=0x555576597690) = 2412 [pid 2408] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] rt_sigprocmask(SIG_SETMASK, [] [pid 2411] set_robust_list(0x5555765976a0, 24 [pid 2408] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2411] <... set_robust_list resumed>) = 0 [pid 2409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] <... prctl resumed>) = 0 [pid 2408] setpgid(0, 0) = 0 [pid 2409] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2409] <... socket resumed>) = 3 [pid 2408] <... openat resumed>) = 3 [pid 2411] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2410 attached [pid 2412] set_robust_list(0x5555765976a0, 24 [pid 2409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] write(3, "1000", 4 [pid 2411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] <... write resumed>) = 4 [pid 2412] <... set_robust_list resumed>) = 0 [pid 2411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2409] <... futex resumed>) = 1 [pid 2408] close(3 [pid 2406] <... futex resumed>) = 0 [pid 2410] set_robust_list(0x7f08e83429a0, 24 [pid 2411] <... prctl resumed>) = 0 [pid 2408] <... close resumed>) = 0 [pid 2406] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2411] setpgid(0, 0 [pid 2408] write(1, "executing program\n", 18 [pid 2411] <... setpgid resumed>) = 0 [pid 2411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2408] <... write resumed>) = 18 [pid 2411] <... openat resumed>) = 3 [pid 2409] <... socket resumed>) = 4 executing program [pid 2406] <... futex resumed>) = 0 [pid 2411] write(3, "1000", 4 [pid 2409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... write resumed>) = 4 [pid 2411] close(3 [pid 2409] <... futex resumed>) = 0 [pid 2408] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2411] <... close resumed>) = 0 [pid 2411] write(1, "executing program\n", 18 executing program [pid 2408] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2406] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] <... write resumed>) = 18 [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 2406] <... futex resumed>) = 0 [pid 2411] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2411] <... futex resumed>) = 0 [pid 2411] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2409] <... connect resumed>) = 0 [pid 2408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2406] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2409] <... futex resumed>) = 0 [pid 2408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2406] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2410] <... set_robust_list resumed>) = 0 [pid 2409] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2408] <... mmap resumed>) = 0x7f08e8322000 [pid 2406] <... futex resumed>) = 0 [pid 2411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2409] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2408] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2406] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... mmap resumed>) = 0x7f08e8322000 [pid 2409] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... mprotect resumed>) = 0 [pid 2406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2412] rt_sigprocmask(SIG_SETMASK, [] [pid 2411] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 2410] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] <... futex resumed>) = 0 [pid 2408] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2411] <... mprotect resumed>) = 0 [pid 2409] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2408] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2406] exit_group(0 [pid 2411] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2411] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2409] <... futex resumed>) = ? [pid 2406] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2413 attached [pid 2411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2409] +++ exited with 0 +++ [pid 2413] set_robust_list(0x7f08e83429a0, 24 [pid 2408] <... clone3 resumed> => {parent_tid=[2413]}, 88) = 2413 [pid 2413] <... set_robust_list resumed>) = 0 [pid 2411] <... clone3 resumed> => {parent_tid=[2414]}, 88) = 2414 [pid 2408] rt_sigprocmask(SIG_SETMASK, [] [pid 2413] rt_sigprocmask(SIG_SETMASK, [] [pid 2411] rt_sigprocmask(SIG_SETMASK, [] [pid 2408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] +++ exited with 0 +++ [pid 2413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [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 2413] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2411] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2413] <... socket resumed>) = 3 [pid 2411] <... futex resumed>) = 0 [pid 2410] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2408] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2413] <... futex resumed>) = 0 [pid 2408] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2408] <... futex resumed>) = 0 [pid 2413] <... socket resumed>) = 4 [pid 2408] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... socket resumed>) = 3 [pid 2413] <... futex resumed>) = 1 [pid 2408] <... futex resumed>) = 0 [pid 2413] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... connect resumed>) = 0 [pid 2408] <... futex resumed>) = 0 [pid 2413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2410] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] <... futex resumed>) = 0 [pid 2408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2413] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2408] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2408] <... futex resumed>) = 0 [pid 2413] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2414 attached [pid 2413] <... futex resumed>) = 0 [pid 2412] <... prctl resumed>) = 0 [pid 2410] <... futex resumed>) = 1 [pid 2408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2407] <... futex resumed>) = 0 [pid 2413] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2412] setpgid(0, 0 [pid 2410] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2408] exit_group(0 [pid 2407] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... futex resumed>) = ? [pid 2408] <... exit_group resumed>) = ? [pid 2414] set_robust_list(0x7f08e83429a0, 24 [pid 2412] <... setpgid resumed>) = 0 [pid 2410] <... socket resumed>) = 4 [pid 2407] <... futex resumed>) = 0 [pid 2414] <... set_robust_list resumed>) = 0 [pid 2412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2410] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2414] rt_sigprocmask(SIG_SETMASK, [] [pid 2413] +++ exited with 0 +++ [pid 2412] <... openat resumed>) = 3 [pid 2410] <... futex resumed>) = 0 [pid 2408] +++ exited with 0 +++ [pid 2407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2407] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2407] <... futex resumed>) = 0 [pid 2412] write(3, "1000", 4 [pid 2410] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\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] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2407] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2410] <... connect resumed>) = 0 [pid 2412] <... write resumed>) = 4 [pid 2414] <... socket resumed>) = 3 [pid 2414] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2411] <... futex resumed>) = 0 [pid 2414] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2411] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2414] <... socket resumed>) = 4 [pid 2412] close(3 [pid 2411] <... futex resumed>) = 0 [pid 2410] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2414] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] <... close resumed>) = 0 [pid 2411] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 2407] <... futex resumed>) = 0 [pid 2410] <... futex resumed>) = 1 [pid 2414] <... futex resumed>) = 0 [pid 2412] write(1, "executing program\n", 18 [pid 2411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 2410] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2407] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2414] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2412] <... write resumed>) = 18 [pid 2411] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2407] <... futex resumed>) = 0 [pid 305] <... restart_syscall resumed>) = 0 [pid 2414] <... connect resumed>) = -1 EEXIST (File exists) [pid 2412] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] <... futex resumed>) = 0 [pid 2410] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2414] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] <... futex resumed>) = 0 [pid 2411] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2410] <... futex resumed>) = 0 [pid 2407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2414] <... futex resumed>) = 0 [pid 2412] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2410] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2407] exit_group(0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2415 attached [pid 2414] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2412] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2411] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] <... futex resumed>) = ? [pid 2407] <... exit_group resumed>) = ? [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2414] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2411] <... futex resumed>) = 0 [pid 2410] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555576597690) = 2415 [pid 2414] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2411] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2414] <... futex resumed>) = 0 [pid 2411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2411] exit_group(0 [pid 2414] <... futex resumed>) = ? [pid 2411] <... exit_group resumed>) = ? [pid 2407] +++ exited with 0 +++ [pid 2415] set_robust_list(0x5555765976a0, 24 [pid 2414] +++ exited with 0 +++ [pid 2412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2411] +++ exited with 0 +++ [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2415] <... set_robust_list resumed>) = 0 [pid 2415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2412] <... mmap resumed>) = 0x7f08e8322000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 305] <... clone resumed>, child_tidptr=0x555576597690) = 2416 [pid 2412] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 2412] <... mprotect resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2412] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2415] <... prctl resumed>) = 0 [pid 2412] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2415] setpgid(0, 0 [pid 2412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} [pid 2415] <... setpgid resumed>) = 0 [pid 2415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2416 attached ) = 3 [pid 2412] <... clone3 resumed> => {parent_tid=[2417]}, 88) = 2417 [pid 2415] write(3, "1000", 4) = 4 [pid 2412] rt_sigprocmask(SIG_SETMASK, [] [pid 2415] close(3) = 0 [pid 2415] write(1, "executing program\n", 18) = 18 executing program [pid 2415] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] rt_sigaction(SIGRT_1, {sa_handler=0x7f08e8374f10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f08e8367200} [pid 2412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2415] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f08e8322000 [pid 2415] mprotect(0x7f08e8323000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2416] set_robust_list(0x5555765976a0, 24 [pid 2415] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2412] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... set_robust_list resumed>) = 0 [pid 2415] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2412] <... futex resumed>) = 0 [pid 2415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f08e8342990, parent_tid=0x7f08e8342990, exit_signal=0, stack=0x7f08e8322000, stack_size=0x20300, tls=0x7f08e83426c0} => {parent_tid=[2418]}, 88) = 2418 [pid 2415] rt_sigprocmask(SIG_SETMASK, [] [pid 2412] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2415] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2417 attached [pid 2417] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2417] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 2418 attached [pid 2416] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2417] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2418] set_robust_list(0x7f08e83429a0, 24) = 0 [pid 2418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2412] <... futex resumed>) = 0 [pid 2418] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2418] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2418] <... futex resumed>) = 1 [pid 2418] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2412] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 0 [pid 2415] futex(0x7f08e8412b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2415] futex(0x7f08e8412b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2418] <... futex resumed>) = 1 [pid 2418] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2417] <... futex resumed>) = 0 [pid 2412] <... futex resumed>) = 1 [pid 2417] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2417] futex(0x7f08e8412b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2417] futex(0x7f08e8412b48, FUTEX_WAIT_PRIVATE, 0, NULL